darkcomet | dc171a147f2b811cce1a408893b0b28a1c422e975100eb3e810d94c9cad05ce6

Analysis

max time kernel
148s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
14-12-2024 20:42

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General

Target

f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Size

994KB
MD5

f09ac1ca6f0a58119f285ce700aa4db3
SHA1

c6d431c82c2f51d947b7dab195958f93316bc5e6
SHA256

dc171a147f2b811cce1a408893b0b28a1c422e975100eb3e810d94c9cad05ce6
SHA512

1e68cfba1a84d431d0f95305d20960d08a9fdcebc117e1341e922efa9473594d92e22ef06b8699f19eafc8a9bc82bcc5bad33a65da9b2c2e095739ad8db77638
SSDEEP

24576:V2vsI2u+v3xG6/jEn0r3Kd3YJs4PKxzOT29XnBNeze3zV7rwQ7VCJuOemqsHG6YC:V2h0LL6Dx0yMxMiMlfl8B3

Score

10^/10

darkcomet kingspyulen discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

kingspyulen

127.0.0.1:1604

delikralll.dyndns.org:1604

Mutex

DC_MUTEX-U3PPGJ4

Attributes

InstallPath
MSDCSC\msdcsc.exe
gencode
6o6pESzMr3zh
install
true
offline_keylogger
true
persistence
false
reg_key
MicroUpdate

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Darkcomet family
darkcomet

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2756	notepad.exe

Executes dropped EXE 2 IoCs

pid	Process
2788	msdcsc.exe
2824	msdcsc.exe

Loads dropped DLL 3 IoCs

pid	Process
1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
2788	msdcsc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1736 set thread context of 1876	1736	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	30
PID 2788 set thread context of 2824	2788	msdcsc.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeSecurityPrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeSystemtimePrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeBackupPrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeRestorePrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeShutdownPrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeDebugPrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeUndockPrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeManageVolumePrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeImpersonatePrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: 33	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: 34	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: 35	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2824	msdcsc.exe
Token: SeSecurityPrivilege	2824	msdcsc.exe
Token: SeTakeOwnershipPrivilege	2824	msdcsc.exe
Token: SeLoadDriverPrivilege	2824	msdcsc.exe
Token: SeSystemProfilePrivilege	2824	msdcsc.exe
Token: SeSystemtimePrivilege	2824	msdcsc.exe
Token: SeProfSingleProcessPrivilege	2824	msdcsc.exe
Token: SeIncBasePriorityPrivilege	2824	msdcsc.exe
Token: SeCreatePagefilePrivilege	2824	msdcsc.exe
Token: SeBackupPrivilege	2824	msdcsc.exe
Token: SeRestorePrivilege	2824	msdcsc.exe
Token: SeShutdownPrivilege	2824	msdcsc.exe
Token: SeDebugPrivilege	2824	msdcsc.exe
Token: SeSystemEnvironmentPrivilege	2824	msdcsc.exe
Token: SeChangeNotifyPrivilege	2824	msdcsc.exe
Token: SeRemoteShutdownPrivilege	2824	msdcsc.exe
Token: SeUndockPrivilege	2824	msdcsc.exe
Token: SeManageVolumePrivilege	2824	msdcsc.exe
Token: SeImpersonatePrivilege	2824	msdcsc.exe
Token: SeCreateGlobalPrivilege	2824	msdcsc.exe
Token: 33	2824	msdcsc.exe
Token: 34	2824	msdcsc.exe
Token: 35	2824	msdcsc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1736	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
2788	msdcsc.exe
2824	msdcsc.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 1876	1736	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	30
PID 1736 wrote to memory of 1876	1736	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	30
PID 1736 wrote to memory of 1876	1736	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	30
PID 1736 wrote to memory of 1876	1736	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	30
PID 1736 wrote to memory of 1876	1736	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	30
PID 1736 wrote to memory of 1876	1736	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	30
PID 1736 wrote to memory of 1876	1736	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	30
PID 1736 wrote to memory of 1876	1736	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	30
PID 1736 wrote to memory of 1876	1736	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	30
PID 1736 wrote to memory of 1876	1736	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	30
PID 1736 wrote to memory of 1876	1736	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	30
PID 1736 wrote to memory of 1876	1736	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	30
PID 1736 wrote to memory of 1876	1736	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	30
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2756	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2788	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	32
PID 1876 wrote to memory of 2788	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	32
PID 1876 wrote to memory of 2788	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	32
PID 1876 wrote to memory of 2788	1876	f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe	32
PID 2788 wrote to memory of 2824	2788	msdcsc.exe	33
PID 2788 wrote to memory of 2824	2788	msdcsc.exe	33
PID 2788 wrote to memory of 2824	2788	msdcsc.exe	33
PID 2788 wrote to memory of 2824	2788	msdcsc.exe	33
PID 2788 wrote to memory of 2824	2788	msdcsc.exe	33
PID 2788 wrote to memory of 2824	2788	msdcsc.exe	33
PID 2788 wrote to memory of 2824	2788	msdcsc.exe	33
PID 2788 wrote to memory of 2824	2788	msdcsc.exe	33
PID 2788 wrote to memory of 2824	2788	msdcsc.exe	33
PID 2788 wrote to memory of 2824	2788	msdcsc.exe	33
PID 2788 wrote to memory of 2824	2788	msdcsc.exe	33
PID 2788 wrote to memory of 2824	2788	msdcsc.exe	33
PID 2788 wrote to memory of 2824	2788	msdcsc.exe	33

C:\Users\Admin\AppData\Local\Temp\f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Users\Admin\AppData\Local\Temp\f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f09ac1ca6f0a58119f285ce700aa4db3_JaffaCakes118.exe
  2⤵
  - Modifies WinLogon for persistence
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1876
- - C:\Windows\SysWOW64\notepad.exe
    notepad
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2756
- - C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
    "C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2788
  - - C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
      C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\Documents\MSDCSC\msdcsc.exe

Filesize
994KB

MD5
f09ac1ca6f0a58119f285ce700aa4db3

SHA1
c6d431c82c2f51d947b7dab195958f93316bc5e6

SHA256
dc171a147f2b811cce1a408893b0b28a1c422e975100eb3e810d94c9cad05ce6

SHA512
1e68cfba1a84d431d0f95305d20960d08a9fdcebc117e1341e922efa9473594d92e22ef06b8699f19eafc8a9bc82bcc5bad33a65da9b2c2e095739ad8db77638

Download Submit
memory/1876-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1876-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1876-24-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1876-73-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1876-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1876-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1876-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1876-8-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1876-23-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1876-6-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1876-4-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1876-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1876-2-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1876-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1876-22-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2756-27-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2756-45-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2824-82-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2824-71-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2824-72-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2824-76-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2824-77-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2824-78-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2824-79-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2824-80-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2824-81-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads