Kill Chain & Diamond Model Analysis

Map a threat actor or campaign across the Cyber Kill Chain and Diamond Model of Intrusion.

Saved analyses

silverfox (threat actor)

Risk

100

Critical

42 techniques 50 tools/malware 6 vulnerabilities 39 IOCs 7/7 stages covered Deepest: Actions on Objectives

1 Reconnaissance

T1595

Active Scanning reconnaissance

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2 Weaponization

T1583

Acquire Infrastructure resource development

T1584

Compromise Infrastructure resource development

T1585

Establish Accounts resource development

T1586

Compromise Accounts resource development

T1587

Develop Capabilities resource development

›

3 Delivery

T1190

Exploit Public-Facing Application initial access

T1566.001

Spearphishing Attachment initial access

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4 Exploitation

T1059

Command and Scripting Interpreter execution

T1059.004

Unix Shell execution

T1203

Exploitation for Client Execution execution

T1651

Cloud Administration Command execution

T1068

Exploitation for Privilege Escalation privilege escalation

T1546

Event Triggered Execution privilege escalation

T1548

Abuse Elevation Control Mechanism privilege escalation

CVE CVE-2018-13379

CVE CVE-2019-11510

CVE CVE-2019-19781

CVE CVE-2019-9670

CVE CVE-2020-0688

CVE CVE-2021-36934

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5 Installation

T1110

Brute Force credential access

T1555

Credentials from Password Stores credential access

T1083

File and Directory Discovery discovery

T1087

Account Discovery discovery

T1482

Domain Trust Discovery discovery

T1037

Boot or Logon Initialization Scripts persistence

T1098

Account Manipulation persistence

T1133

External Remote Services persistence

T1136

Create Account persistence

T1547

Boot or Logon Autostart Execution persistence

T1547.001

Registry Run Keys / Startup Folder persistence

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6 Command & Control

T1005

Data from Local System collection

T1074

Data Staged collection

T1114

Email Collection collection

T1115

Clipboard Data collection

T1213

Data from Information Repositories collection

T1560

Archive Collected Data collection

T1001

Data Obfuscation command and control

T1071

Application Layer Protocol command and control

T1568

Dynamic Resolution command and control

T1573

Encrypted Channel command and control

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7 Actions on Objectives

T1484

Domain or Tenant Policy Modification defense impairment

T1685

Disable or Modify Tools defense impairment

T1686

Disable or Modify System Firewall defense impairment

T1048

Exfiltration Over Alternative Protocol exfiltration

T1078

Valid Accounts stealth

T1140

Deobfuscate/Decode Files or Information stealth

Stage risk: Critical High Medium None

Tools & Malware (50)

ABCDoor ABCDoor backdoor APT38 AdFind Akira AppleJeus AtlasCross RAT Backdoors BlackByte COZYDUKE Carbanak Cobalt Cobalt Strike Cobalt Strike Confucius Custom backdoors Custom malware Dark Donut shellcode generator Global Hafnium Kimsuky Machete Malicious files Medusa MuddyWater Naikon Nexus Open-source tools Payload Phishing campaigns Phishing emails PowerShell PowerShell scripts Raindrop Remote access tools Rundll32 SUNBURST SUNSPOT SolarWinds TEARDROP Trojan ValleyRAT Void WellMess Windows Command Shell Winnti Winos phishing rundll32.exe DLL sideloading

Indicators of Compromise (39)

Domain

TEMP.Periscope TEMP.hermit TEMP.Reaper TEMP.Isotope TEMP.Hex bqdrzbyq.cn TEMP.Veles DLL.pdb +9 more

Email Address

rocke@live.cn

Filename

ZhuDongFangYu.exe cmd.exe rundll32.exe ntdll.dll curl.exe Rundll32.exe computerdefaults.exe wsftprm.sys +4 more

IPv4 Address

154.91.64.246 2.0.0.0 47.76.86.151

URL

http://njhwuyklw.com/ http://twtaxgo.cn/uploads/20260129/taxIs_RX3001.7z http://sdfw2026024.tos-cn-shanghai.volces.com/E-Invoice.rar http://twmoi2002.tos-cn-shanghai.volces.com/E-Invoice.rar http://taxfnat.tw/ http://www.einvoice

ATT&CK Tactic Coverage

Reconnaissance Resource Development Initial Access Execution Persistence Privilege Escalation Defense Evasion Credential Access Discovery Lateral Movement Collection Command & Control Exfiltration Impact

Recommended Mitigations

35 MITRE ATT&CK mitigations cover detected techniques

Browse all →

Reconnaissance (1)

M1056 Pre-compromise

Weaponization (1)

M1056 Pre-compromise

Delivery (15)

M1016 Vulnerability Scanning M1017 User Training M1018 User Account Management M1021 Restrict Web-Based Content M1026 Privileged Account Management +10 more

Exploitation (17)

M1018 User Account Management M1019 Threat Intelligence Program M1021 Restrict Web-Based Content M1022 Restrict File and Directory Permissions M1026 Privileged Account Management +12 more

Installation (14)

M1018 User Account Management M1021 Restrict Web-Based Content M1022 Restrict File and Directory Permissions M1024 Restrict Registry Permissions M1026 Privileged Account Management +9 more

Command & Control (12)

M1017 User Training M1018 User Account Management M1020 SSL/TLS Inspection M1021 Restrict Web-Based Content M1031 Network Intrusion Prevention +7 more

Actions on Objectives (18)

M1013 Application Developer Guidance M1015 Active Directory Configuration M1017 User Training M1018 User Account Management M1022 Restrict File and Directory Permissions +13 more

Detection Coverage

42 strategies

7/7 stages covered

Reconnaissance (1)

DET0830 Detection of Active Scanning

Weaponization (5)

DET0853 Detection of Develop Capabilities DET0873 Detection of Establish Accounts DET0876 Detection of Compromise Accounts DET0885 Detection of Compromise Infrastructure DET0895 Detection of Acquire Infrastructure

Delivery (2)

DET0080 Exploit Public-Facing Application – mult... DET0236 Detection Strategy for Spearphishing Att...

Exploitation (7)

DET0010 Behavioral Detection of Event Triggered... DET0287 Exploitation for Client Execution – cros... DET0345 Detection Strategy for Abuse Elevation C... DET0384 Behavioral Detection of Unix Shell Execu... DET0514 Detection Strategy for Exploitation for... +2 more

Installation (11)

DET0007 Detection of Domain Trust Discovery via... DET0096 Account Manipulation Behavior Chain Dete... DET0112 Boot or Logon Initialization Scripts Det... DET0274 Boot or Logon Autostart Execution Detect... DET0354 Behavior-chain detection for T1133 Exter... +6 more

Command & Control (10)

DET0014 Detection of Data Staging Prior to Exfil... DET0039 Detection Strategy for Dynamic Resolutio... DET0053 Detect Obfuscated C2 via Network Traffic... DET0273 Detection Strategy for Encrypted Channel... DET0341 Clipboard Data Access with Anomalous Con... +5 more

Actions on Objectives (6)

DET0131 Behavioral Detection Strategy for Exfilt... DET0145 Detection of Disabled or Modified System... DET0270 Detection of Domain or Tenant Policy Mod... DET0275 Detect Adversary Deobfuscation or Decodi... DET0497 Detection of Defense Impairment through... +1 more

Diamond Model of Intrusion

Adversary · Capability · Infrastructure · Victim

Completeness

4/4

Adversary

Confidence

55%

silverfox

Type: Unknown Active

Void Arachne SwimSnake tracked as YouSnake UTG-Q-1000 +11 more

Infrastructure 26 IOC(s)

50%

Domain

TEMP.Periscope TEMP.hermit TEMP.Reaper TEMP.Isotope TEMP.Hex +12

IPv4 Address

154.91.64.246 2.0.0.0 47.76.86.151

URL

Artifacts (13)

rocke@live.cn ZhuDongFangYu.exe cmd.exe rundll32.exe ntdll.dll curl.exe +7

Capability

50%

42 technique(s) 50 tool(s)/malware 6 CVE(s)

ABCDoor ABCDoor backdoor APT38 AdFind Akira AppleJeus AtlasCross RAT Backdoors +42

collection

T1005 T1074 T1114 T1115 +2

command and control

T1001 T1071 T1568 T1573

credential access

T1110 T1555

defense impairment

T1484 T1685 T1686

Victim

70%

Targeted Sectors

government financial-services telecommunications defense healthcare manufacturing education non-profit energy media critical-infrastructure pharmaceutical think-tank aviation hospitality aerospace retail information-technology transportation mining chemical gaming legal-services nuclear utilities entertainment oil-gas maritime construction

Targeted Countries

CN US RU TW IN GB IR VN JP IL AU SA PK AE UA SG KR DE BY TR MX ES PL CA RO FR NG KP IT LB AZ KZ

Diamond Model Meta-Features

Phase

Actions on Objectives

Result

Active

Direction

Adversary → Infrastructure → Victim

Methodology

Unknown

Adversary → Capability

Adversary → Infrastructure

Capability → Victim

Infrastructure → Victim

Diamond Model edges

Activity Threads Kill chain phase → Diamond Model event mapping

1 Reconnaissance

Capability (Techniques)

T1595

Capability (Malware)

ABCDoor ABCDoor backdoor APT38

Infrastructure

TEMP.Periscope TEMP.hermit TEMP.Reaper

2 Weaponization

Capability (Techniques)

T1583 T1584 T1585 T1586 T1587

Capability (Malware)

ABCDoor ABCDoor backdoor APT38

Infrastructure

TEMP.Periscope TEMP.hermit TEMP.Reaper

3 Delivery

Capability (Techniques)

T1190 T1566.001

Capability (Malware)

ABCDoor ABCDoor backdoor APT38

Infrastructure

TEMP.Periscope TEMP.hermit TEMP.Reaper

4 Exploitation

Capability (Techniques)

T1059 T1059.004 T1203 T1651 T1068

Capability (Malware)

ABCDoor ABCDoor backdoor APT38

Infrastructure

TEMP.Periscope TEMP.hermit TEMP.Reaper

5 Installation

Capability (Techniques)

T1110 T1555 T1083 T1087 T1482

Capability (Malware)

ABCDoor ABCDoor backdoor APT38

Infrastructure

TEMP.Periscope TEMP.hermit TEMP.Reaper

6 Command & Control

Capability (Techniques)

T1005 T1074 T1114 T1115 T1213

Capability (Malware)

ABCDoor ABCDoor backdoor APT38

Infrastructure

TEMP.Periscope TEMP.hermit TEMP.Reaper

7 Actions on Objectives

Capability (Techniques)

T1048

Capability (Malware)

ABCDoor ABCDoor backdoor APT38

Infrastructure

TEMP.Periscope TEMP.hermit TEMP.Reaper