darkcomet | 84efc8736359d8fe3e8770232db52fec1054f441fba711c50b7fb8becde11002

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 22:41

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General

Target

dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Size

804KB
MD5

dbe1ef7d131457948c375aef87f35df4
SHA1

8ab7c9a5511f66d5862f798f0f639923a8370622
SHA256

84efc8736359d8fe3e8770232db52fec1054f441fba711c50b7fb8becde11002
SHA512

5d6e282ff60304ebcec7f1083a90cbbe7940eafa984448ba9c8aca03d024ad4ff83186063dfc5eff0d2d83dc3ccf2ee1739667d050a800d61bc18a17b8690e9c
SSDEEP

24576:LTGtcTGfigCIh1jBqOKCkiCx1e7MGvO4nJPPKaUZbXVL:qZm4K3bovvJPPKaaT9

Score

10^/10

darkcomet operatioin7 discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

operatioin7

dskunderdog.no-ip.org:81

Mutex

DCMIN_MUTEX-35LV69N

Attributes

InstallPath
DCSCMIN\IMDCSC.exe
gencode
GxSX2EAwve7G
install
true
offline_keylogger
true
persistence
false
reg_key
DarkComet RAT

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\\DCSCMIN\\IMDCSC.exe"	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2344	IMDCSC.exe
2836	IMDCSC.exe

Loads dropped DLL 2 IoCs

pid	Process
2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\DarkComet RAT = "C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe"	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1800 set thread context of 2416	1800	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	31
PID 2344 set thread context of 2836	2344	IMDCSC.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 4 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	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IMDCSC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IMDCSC.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeSecurityPrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeBackupPrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeRestorePrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeShutdownPrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeDebugPrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeUndockPrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: 33	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: 34	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: 35	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2836	IMDCSC.exe
Token: SeSecurityPrivilege	2836	IMDCSC.exe
Token: SeTakeOwnershipPrivilege	2836	IMDCSC.exe
Token: SeLoadDriverPrivilege	2836	IMDCSC.exe
Token: SeSystemProfilePrivilege	2836	IMDCSC.exe
Token: SeSystemtimePrivilege	2836	IMDCSC.exe
Token: SeProfSingleProcessPrivilege	2836	IMDCSC.exe
Token: SeIncBasePriorityPrivilege	2836	IMDCSC.exe
Token: SeCreatePagefilePrivilege	2836	IMDCSC.exe
Token: SeBackupPrivilege	2836	IMDCSC.exe
Token: SeRestorePrivilege	2836	IMDCSC.exe
Token: SeShutdownPrivilege	2836	IMDCSC.exe
Token: SeDebugPrivilege	2836	IMDCSC.exe
Token: SeSystemEnvironmentPrivilege	2836	IMDCSC.exe
Token: SeChangeNotifyPrivilege	2836	IMDCSC.exe
Token: SeRemoteShutdownPrivilege	2836	IMDCSC.exe
Token: SeUndockPrivilege	2836	IMDCSC.exe
Token: SeManageVolumePrivilege	2836	IMDCSC.exe
Token: SeImpersonatePrivilege	2836	IMDCSC.exe
Token: SeCreateGlobalPrivilege	2836	IMDCSC.exe
Token: 33	2836	IMDCSC.exe
Token: 34	2836	IMDCSC.exe
Token: 35	2836	IMDCSC.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1800	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
2344	IMDCSC.exe
2836	IMDCSC.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2416	1800	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	31
PID 1800 wrote to memory of 2416	1800	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	31
PID 1800 wrote to memory of 2416	1800	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	31
PID 1800 wrote to memory of 2416	1800	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	31
PID 1800 wrote to memory of 2416	1800	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	31
PID 1800 wrote to memory of 2416	1800	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	31
PID 1800 wrote to memory of 2416	1800	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	31
PID 1800 wrote to memory of 2416	1800	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	31
PID 1800 wrote to memory of 2416	1800	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	31
PID 1800 wrote to memory of 2416	1800	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	31
PID 1800 wrote to memory of 2416	1800	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	31
PID 1800 wrote to memory of 2416	1800	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	31
PID 1800 wrote to memory of 2416	1800	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	31
PID 2416 wrote to memory of 2344	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	32
PID 2416 wrote to memory of 2344	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	32
PID 2416 wrote to memory of 2344	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	32
PID 2416 wrote to memory of 2344	2416	dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe	32
PID 2344 wrote to memory of 2836	2344	IMDCSC.exe	33
PID 2344 wrote to memory of 2836	2344	IMDCSC.exe	33
PID 2344 wrote to memory of 2836	2344	IMDCSC.exe	33
PID 2344 wrote to memory of 2836	2344	IMDCSC.exe	33
PID 2344 wrote to memory of 2836	2344	IMDCSC.exe	33
PID 2344 wrote to memory of 2836	2344	IMDCSC.exe	33
PID 2344 wrote to memory of 2836	2344	IMDCSC.exe	33
PID 2344 wrote to memory of 2836	2344	IMDCSC.exe	33
PID 2344 wrote to memory of 2836	2344	IMDCSC.exe	33
PID 2344 wrote to memory of 2836	2344	IMDCSC.exe	33
PID 2344 wrote to memory of 2836	2344	IMDCSC.exe	33
PID 2344 wrote to memory of 2836	2344	IMDCSC.exe	33
PID 2344 wrote to memory of 2836	2344	IMDCSC.exe	33

C:\Users\Admin\AppData\Local\Temp\dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Users\Admin\AppData\Local\Temp\dbe1ef7d131457948c375aef87f35df4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dbe1ef7d131457948c375aef87f35df4_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:2416
- - C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
    "C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2344
  - - C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
      "C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2836

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

Replay Monitor

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Downloads

C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe

Filesize
804KB

MD5
dbe1ef7d131457948c375aef87f35df4

SHA1
8ab7c9a5511f66d5862f798f0f639923a8370622

SHA256
84efc8736359d8fe3e8770232db52fec1054f441fba711c50b7fb8becde11002

SHA512
5d6e282ff60304ebcec7f1083a90cbbe7940eafa984448ba9c8aca03d024ad4ff83186063dfc5eff0d2d83dc3ccf2ee1739667d050a800d61bc18a17b8690e9c

Download Submit
memory/2416-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2416-10-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2416-20-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2416-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2416-8-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2416-14-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2416-21-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2416-2-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2416-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2416-6-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2416-12-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2416-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2416-24-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2416-23-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2416-4-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2416-39-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-63-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-73-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-62-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-66-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-65-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-67-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-68-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-69-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-70-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-71-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-72-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-64-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-74-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-75-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-76-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-77-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-78-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-79-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-80-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-81-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2836-82-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads