Malware Analysis Report

2024-08-06 17:33

Sample ID 240614-jdetlszfrd
Target a88a216c3b8520b308146982108e4b58_JaffaCakes118
SHA256 cb7fe579b250a863938fc620774e525345dbd97b3c9dd5eb3defb5b22f14e941
Tags
upx guest16 darkcomet evasion rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

cb7fe579b250a863938fc620774e525345dbd97b3c9dd5eb3defb5b22f14e941

Threat Level: Known bad

The file a88a216c3b8520b308146982108e4b58_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

upx guest16 darkcomet evasion rat trojan

Darkcomet family

Darkcomet

Windows security bypass

Modifies firewall policy service

Modifies security service

Disables Task Manager via registry modification

Disables RegEdit via registry modification

Sets file to hidden

Checks computer location settings

Windows security modification

UPX packed file

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Views/modifies file attributes

System policy modification

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 07:32

Signatures

Darkcomet family

darkcomet

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 07:32

Reported

2024-06-14 07:35

Platform

win7-20240508-en

Max time kernel

150s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Modifies firewall policy service

evasion
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Modifies security service

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Disables RegEdit via registry modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Disables Task Manager via registry modification

evasion

Sets file to hidden

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3068 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3068 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3068 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3068 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3068 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3068 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3068 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3068 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3068 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 2616 wrote to memory of 2812 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2616 wrote to memory of 2812 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2616 wrote to memory of 2812 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2616 wrote to memory of 2812 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2844 wrote to memory of 2656 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2844 wrote to memory of 2656 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2844 wrote to memory of 2656 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2844 wrote to memory of 2656 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe

System policy modification

evasion
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Views/modifies file attributes

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe" +s +h

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h

C:\Windows\SysWOW64\notepad.exe

notepad

C:\Windows\SysWOW64\attrib.exe

attrib "C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe" +s +h

C:\Windows\SysWOW64\attrib.exe

attrib "C:\Users\Admin\AppData\Local\Temp" +s +h

Network

Country Destination Domain Proto
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
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N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp

Files

memory/3068-0-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3068-1-0x00000000003E0000-0x00000000003E1000-memory.dmp

memory/2712-2-0x0000000000080000-0x0000000000081000-memory.dmp

memory/2712-25-0x0000000000210000-0x0000000000211000-memory.dmp

memory/3068-26-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3068-28-0x00000000003E0000-0x00000000003E1000-memory.dmp

memory/3068-27-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3068-29-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3068-30-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3068-31-0x0000000000400000-0x00000000004B7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 07:32

Reported

2024-06-14 07:35

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Modifies firewall policy service

evasion
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Modifies security service

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Disables RegEdit via registry modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Disables Task Manager via registry modification

evasion

Sets file to hidden

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3008 wrote to memory of 5012 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3008 wrote to memory of 5012 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3008 wrote to memory of 5012 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3008 wrote to memory of 3224 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3008 wrote to memory of 3224 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3008 wrote to memory of 3224 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 3008 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 5012 wrote to memory of 3612 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 5012 wrote to memory of 3612 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 5012 wrote to memory of 3612 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 3224 wrote to memory of 3796 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 3224 wrote to memory of 3796 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 3224 wrote to memory of 3796 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe

System policy modification

evasion
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe N/A

Views/modifies file attributes

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe" +s +h

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h

C:\Windows\SysWOW64\notepad.exe

notepad

C:\Windows\SysWOW64\attrib.exe

attrib "C:\Users\Admin\AppData\Local\Temp\a88a216c3b8520b308146982108e4b58_JaffaCakes118.exe" +s +h

C:\Windows\SysWOW64\attrib.exe

attrib "C:\Users\Admin\AppData\Local\Temp" +s +h

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp
N/A 127.0.0.1:1604 tcp

Files

memory/3008-0-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3008-1-0x00000000024B0000-0x00000000024B1000-memory.dmp

memory/756-2-0x0000000000B80000-0x0000000000B81000-memory.dmp

memory/3008-3-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3008-4-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3008-5-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3008-7-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3008-8-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3008-10-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3008-12-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3008-13-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3008-14-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3008-15-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3008-17-0x0000000000400000-0x00000000004B7000-memory.dmp