Malware Analysis Report

2025-04-13 22:43

Sample ID 250301-ejkvlaznz6
Target JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a
SHA256 331ee2f4d2b3be0e3b88cf223b43313104c030659607fed74dd8c43ffcdab88d
Tags
darkcomet guest16 defense_evasion discovery persistence rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

331ee2f4d2b3be0e3b88cf223b43313104c030659607fed74dd8c43ffcdab88d

Threat Level: Known bad

The file JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a was found to be: Known bad.

Malicious Activity Summary

darkcomet guest16 defense_evasion discovery persistence rat trojan

Darkcomet

Darkcomet family

Sets file to hidden

Checks computer location settings

Loads dropped DLL

Executes dropped EXE

Adds Run key to start application

Suspicious use of SetThreadContext

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Views/modifies file attributes

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-03-01 03:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-03-01 03:58

Reported

2025-03-01 04:00

Platform

win7-20240903-en

Max time kernel

150s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe"

Signatures

Darkcomet

trojan rat darkcomet

Darkcomet family

darkcomet

Sets file to hidden

defense_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

Executes dropped EXE

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\hostnet = "C:\\Users\\Admin\\AppData\\Roaming\\hostnet.exe" C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2820 set thread context of 2944 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\attrib.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\attrib.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\notepad.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe N/A

Suspicious behavior: GetForegroundWindowSpam

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2820 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 2820 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 2820 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 2820 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 2820 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 2820 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 2820 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 2820 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 2820 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 2820 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 2820 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 2820 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 2820 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 2944 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\cmd.exe
PID 2944 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\cmd.exe
PID 2944 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\cmd.exe
PID 2944 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\cmd.exe
PID 2944 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\cmd.exe
PID 2944 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\cmd.exe
PID 2944 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\cmd.exe
PID 2944 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\cmd.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 2944 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 1944 wrote to memory of 2772 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 1944 wrote to memory of 2772 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 1944 wrote to memory of 2772 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 1944 wrote to memory of 2772 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2640 wrote to memory of 2780 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2640 wrote to memory of 2780 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2640 wrote to memory of 2780 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2640 wrote to memory of 2780 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe

Views/modifies file attributes

defense_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\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe"

C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe

C:\Users\Admin\AppData\Local\Temp\\AppLaunch\Winserv.exe

C:\Windows\SysWOW64\cmd.exe

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

C:\Windows\SysWOW64\cmd.exe

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

C:\Windows\SysWOW64\notepad.exe

notepad

C:\Windows\SysWOW64\attrib.exe

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

C:\Windows\SysWOW64\attrib.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 billonairgamble.serveblog.net udp

Files

memory/2820-0-0x0000000074331000-0x0000000074332000-memory.dmp

memory/2820-1-0x0000000074330000-0x00000000748DB000-memory.dmp

memory/2820-2-0x0000000074330000-0x00000000748DB000-memory.dmp

memory/2820-3-0x0000000074330000-0x00000000748DB000-memory.dmp

\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe

MD5 34aa912defa18c2c129f1e09d75c1d7e
SHA1 9c3046324657505a30ecd9b1fdb46c05bde7d470
SHA256 6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386
SHA512 d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

memory/2944-24-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2944-19-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-18-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-16-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-15-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-25-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-14-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-13-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2820-27-0x0000000074330000-0x00000000748DB000-memory.dmp

memory/2944-12-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-30-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-61-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-60-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2452-59-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2452-31-0x0000000000080000-0x0000000000081000-memory.dmp

memory/2944-28-0x00000000002F0000-0x00000000002F1000-memory.dmp

memory/2944-10-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-22-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2820-62-0x0000000074330000-0x00000000748DB000-memory.dmp

memory/2944-63-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-64-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-65-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-66-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-67-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-68-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-69-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-70-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-71-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-72-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-73-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-74-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-75-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2944-76-0x0000000000400000-0x00000000004B2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-03-01 03:58

Reported

2025-03-01 04:00

Platform

win10v2004-20250217-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe"

Signatures

Darkcomet

trojan rat darkcomet

Darkcomet family

darkcomet

Sets file to hidden

defense_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-1-5-21-1479699283-3000499823-2337359760-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A

Executes dropped EXE

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hostnet = "C:\\Users\\Admin\\AppData\\Roaming\\hostnet.exe" C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3380 set thread context of 3004 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\notepad.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\attrib.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\attrib.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe N/A

Suspicious behavior: GetForegroundWindowSpam

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 3380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 3380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 3380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 3380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 3380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 3380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 3380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 3380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 3380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 3380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 3380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 3380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 3380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe
PID 3004 wrote to memory of 1748 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\cmd.exe
PID 3004 wrote to memory of 1748 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\cmd.exe
PID 3004 wrote to memory of 1748 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\cmd.exe
PID 3004 wrote to memory of 4424 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\cmd.exe
PID 3004 wrote to memory of 4424 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\cmd.exe
PID 3004 wrote to memory of 4424 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\cmd.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 3004 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe C:\Windows\SysWOW64\notepad.exe
PID 4424 wrote to memory of 3068 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 4424 wrote to memory of 3068 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 4424 wrote to memory of 3068 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 1748 wrote to memory of 4252 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 1748 wrote to memory of 4252 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 1748 wrote to memory of 4252 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe

Views/modifies file attributes

defense_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\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3696b0bc52372480786fc82e9a40ee3a.exe"

C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe

C:\Users\Admin\AppData\Local\Temp\\AppLaunch\Winserv.exe

C:\Windows\SysWOW64\cmd.exe

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

C:\Windows\SysWOW64\cmd.exe

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

C:\Windows\SysWOW64\notepad.exe

notepad

C:\Windows\SysWOW64\attrib.exe

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

C:\Windows\SysWOW64\attrib.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 billonairgamble.serveblog.net udp
US 8.8.8.8:53 udp

Files

memory/3380-0-0x0000000075512000-0x0000000075513000-memory.dmp

memory/3380-1-0x0000000075510000-0x0000000075AC1000-memory.dmp

memory/3380-2-0x0000000075510000-0x0000000075AC1000-memory.dmp

memory/3380-3-0x0000000075510000-0x0000000075AC1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\AppLaunch\Winserv.exe

MD5 d881de17aa8f2e2c08cbb7b265f928f9
SHA1 08936aebc87decf0af6e8eada191062b5e65ac2a
SHA256 b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0
SHA512 5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

memory/3004-8-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-11-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-13-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-15-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-16-0x00000000006D0000-0x00000000006D1000-memory.dmp

memory/3004-17-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-19-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/704-18-0x0000000001340000-0x0000000001341000-memory.dmp

memory/3004-20-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3380-21-0x0000000075512000-0x0000000075513000-memory.dmp

memory/3380-22-0x0000000075510000-0x0000000075AC1000-memory.dmp

memory/3004-23-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-24-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-25-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-26-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-27-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-28-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-29-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-30-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-31-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-32-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-33-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-34-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-35-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/3004-36-0x0000000000400000-0x00000000004B2000-memory.dmp