darkcomet | bca9c9b7d76727bc66cdccd93d506b11f8784e1ffa38b1b124a4c25f75aa7b3d

Resubmissions

10-12-2024 23:00

241210-2y3qaatmcz 10

Analysis

max time kernel
25s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 23:00

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General

Target

dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe
Size

532KB
MD5

dedd075c79305e69cf9cec3c757ecd89
SHA1

1e39c5446aa23168c8a549907a237c1cbf246f21
SHA256

bca9c9b7d76727bc66cdccd93d506b11f8784e1ffa38b1b124a4c25f75aa7b3d
SHA512

193dbb20c33eccaa76dcd8a501034c16e81a78e3fa260834085bf871e86fb79cbe68e756d1783ececef903f21bcc32d74d2889da3b4a3ff848e7a1f69b147c98
SSDEEP

12288:yboBeI1XTheTFJubyk2CK9oi/HwxH+iey27nCz:1kIthKrutMb/HtieB

Score

10^/10

darkcomet discovery persistence rat trojan upx

Malware Config

Signatures

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

Executes dropped EXE 3 IoCs

pid	Process
3448	svchosh.exe
872	svchosh.exe
3168	svchosh.exe

Loads dropped DLL 7 IoCs

pid	Process
3216	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe
3216	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe
3216	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe
3216	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe
3216	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe
3448	svchosh.exe
3448	svchosh.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\salvia = "C:\\Users\\Admin\\AppData\\Roaming\\Bingo\\svchosh.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1488 set thread context of 3216	1488	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	31
PID 3448 set thread context of 872	3448	svchosh.exe	36
PID 3448 set thread context of 3168	3448	svchosh.exe	37

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/3216-446-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/872-886-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3168-1026-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/3216-1029-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/872-1035-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3168-1038-0x0000000000400000-0x00000000004C9000-memory.dmp	upx

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 7 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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchosh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchosh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchosh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3168	svchosh.exe
Token: SeSecurityPrivilege	3168	svchosh.exe
Token: SeTakeOwnershipPrivilege	3168	svchosh.exe
Token: SeLoadDriverPrivilege	3168	svchosh.exe
Token: SeSystemProfilePrivilege	3168	svchosh.exe
Token: SeSystemtimePrivilege	3168	svchosh.exe
Token: SeProfSingleProcessPrivilege	3168	svchosh.exe
Token: SeIncBasePriorityPrivilege	3168	svchosh.exe
Token: SeCreatePagefilePrivilege	3168	svchosh.exe
Token: SeBackupPrivilege	3168	svchosh.exe
Token: SeRestorePrivilege	3168	svchosh.exe
Token: SeShutdownPrivilege	3168	svchosh.exe
Token: SeDebugPrivilege	3168	svchosh.exe
Token: SeSystemEnvironmentPrivilege	3168	svchosh.exe
Token: SeChangeNotifyPrivilege	3168	svchosh.exe
Token: SeRemoteShutdownPrivilege	3168	svchosh.exe
Token: SeUndockPrivilege	3168	svchosh.exe
Token: SeManageVolumePrivilege	3168	svchosh.exe
Token: SeImpersonatePrivilege	3168	svchosh.exe
Token: SeCreateGlobalPrivilege	3168	svchosh.exe
Token: 33	3168	svchosh.exe
Token: 34	3168	svchosh.exe
Token: 35	3168	svchosh.exe
Token: SeDebugPrivilege	872	svchosh.exe
Token: SeDebugPrivilege	872	svchosh.exe
Token: SeDebugPrivilege	872	svchosh.exe
Token: SeDebugPrivilege	872	svchosh.exe
Token: SeDebugPrivilege	872	svchosh.exe
Token: SeDebugPrivilege	872	svchosh.exe
Token: SeDebugPrivilege	872	svchosh.exe
Token: SeDebugPrivilege	872	svchosh.exe
Token: SeDebugPrivilege	872	svchosh.exe
Token: SeDebugPrivilege	872	svchosh.exe
Token: SeDebugPrivilege	872	svchosh.exe
Token: SeDebugPrivilege	872	svchosh.exe
Token: SeDebugPrivilege	872	svchosh.exe
Token: SeDebugPrivilege	872	svchosh.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1488	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe
3216	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe
3448	svchosh.exe
872	svchosh.exe
3168	svchosh.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 3216	1488	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	31
PID 1488 wrote to memory of 3216	1488	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	31
PID 1488 wrote to memory of 3216	1488	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	31
PID 1488 wrote to memory of 3216	1488	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	31
PID 1488 wrote to memory of 3216	1488	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	31
PID 1488 wrote to memory of 3216	1488	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	31
PID 1488 wrote to memory of 3216	1488	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	31
PID 1488 wrote to memory of 3216	1488	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	31
PID 3216 wrote to memory of 3372	3216	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	32
PID 3216 wrote to memory of 3372	3216	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	32
PID 3216 wrote to memory of 3372	3216	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	32
PID 3216 wrote to memory of 3372	3216	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	32
PID 3372 wrote to memory of 3424	3372	cmd.exe	34
PID 3372 wrote to memory of 3424	3372	cmd.exe	34
PID 3372 wrote to memory of 3424	3372	cmd.exe	34
PID 3372 wrote to memory of 3424	3372	cmd.exe	34
PID 3216 wrote to memory of 3448	3216	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	35
PID 3216 wrote to memory of 3448	3216	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	35
PID 3216 wrote to memory of 3448	3216	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	35
PID 3216 wrote to memory of 3448	3216	dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe	35
PID 3448 wrote to memory of 872	3448	svchosh.exe	36
PID 3448 wrote to memory of 872	3448	svchosh.exe	36
PID 3448 wrote to memory of 872	3448	svchosh.exe	36
PID 3448 wrote to memory of 872	3448	svchosh.exe	36
PID 3448 wrote to memory of 872	3448	svchosh.exe	36
PID 3448 wrote to memory of 872	3448	svchosh.exe	36
PID 3448 wrote to memory of 872	3448	svchosh.exe	36
PID 3448 wrote to memory of 872	3448	svchosh.exe	36
PID 3448 wrote to memory of 3168	3448	svchosh.exe	37
PID 3448 wrote to memory of 3168	3448	svchosh.exe	37
PID 3448 wrote to memory of 3168	3448	svchosh.exe	37
PID 3448 wrote to memory of 3168	3448	svchosh.exe	37
PID 3448 wrote to memory of 3168	3448	svchosh.exe	37
PID 3448 wrote to memory of 3168	3448	svchosh.exe	37
PID 3448 wrote to memory of 3168	3448	svchosh.exe	37
PID 3448 wrote to memory of 3168	3448	svchosh.exe	37

C:\Users\Admin\AppData\Local\Temp\dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Users\Admin\AppData\Local\Temp\dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dedd075c79305e69cf9cec3c757ecd89_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3216
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\VIMIG.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3372
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "salvia" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Bingo\svchosh.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:3424
- - C:\Users\Admin\AppData\Roaming\Bingo\svchosh.exe
    "C:\Users\Admin\AppData\Roaming\Bingo\svchosh.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:3448
  - - C:\Users\Admin\AppData\Roaming\Bingo\svchosh.exe
      "C:\Users\Admin\AppData\Roaming\Bingo\svchosh.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:872
  - - C:\Users\Admin\AppData\Roaming\Bingo\svchosh.exe
      "C:\Users\Admin\AppData\Roaming\Bingo\svchosh.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:3168

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

C:\Users\Admin\AppData\Local\Temp\VIMIG.bat

Filesize
141B

MD5
50e2930e5364be50ded453c36cf8dc0c

SHA1
5a6fbcea7a0b92a45b5b6ce7dea636105cffb281

SHA256
12e43e4d68acf87c9ab972b889ce0902c06651b227e2ef374c68876644f018fd

SHA512
cf1320bb060d103a0b518cef8fbd06d8ea7f175349c267b42933c5637faaae2b48c573139b115ad44dadda28e8f61db72df9a55d426462175b167076e78aa087

Download Submit
\Users\Admin\AppData\Roaming\Bingo\svchosh.exe

Filesize
532KB

MD5
1b3bfa4a745aea2581f3489a61a19520

SHA1
2411051ec9190dd86714e1e2d47353037029828c

SHA256
f7b9e230cfe70d223dc553df7d55556abdf88a8f7a8394e6ecc44f3a0482f56e

SHA512
1791a5a8a8023003f680b2bd230b10d4c9fc1aec47128f3ff05ddf677364c4dda6f84388d029ce44be16945a3d447741a4d514dab7a1b3c0b4298d4bea78a565

Download Submit
memory/872-1035-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/872-886-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1488-105-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1488-8-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/1488-18-0x0000000002D30000-0x0000000002D31000-memory.dmp

Filesize
4KB

Download
memory/1488-90-0x0000000002B70000-0x0000000002B71000-memory.dmp

Filesize
4KB

Download
memory/1488-22-0x0000000002F30000-0x0000000002F31000-memory.dmp

Filesize
4KB

Download
memory/1488-24-0x0000000002F30000-0x0000000002F31000-memory.dmp

Filesize
4KB

Download
memory/1488-36-0x0000000002E90000-0x0000000002E91000-memory.dmp

Filesize
4KB

Download
memory/1488-80-0x0000000002E80000-0x0000000002E81000-memory.dmp

Filesize
4KB

Download
memory/1488-160-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/1488-157-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/1488-152-0x0000000002E10000-0x0000000002E11000-memory.dmp

Filesize
4KB

Download
memory/1488-146-0x00000000030D0000-0x00000000030D1000-memory.dmp

Filesize
4KB

Download
memory/1488-138-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/1488-135-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1488-123-0x0000000002E20000-0x0000000002E21000-memory.dmp

Filesize
4KB

Download
memory/1488-113-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

Filesize
4KB

Download
memory/1488-4-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1488-102-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/1488-20-0x0000000002D30000-0x0000000002D31000-memory.dmp

Filesize
4KB

Download
memory/1488-14-0x0000000002B80000-0x0000000002B81000-memory.dmp

Filesize
4KB

Download
memory/1488-62-0x0000000002480000-0x0000000002481000-memory.dmp

Filesize
4KB

Download
memory/1488-72-0x0000000003300000-0x0000000003301000-memory.dmp

Filesize
4KB

Download
memory/1488-60-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1488-52-0x00000000030F0000-0x00000000030F1000-memory.dmp

Filesize
4KB

Download
memory/1488-44-0x0000000003100000-0x0000000003101000-memory.dmp

Filesize
4KB

Download
memory/1488-34-0x0000000002E90000-0x0000000002E91000-memory.dmp

Filesize
4KB

Download
memory/1488-32-0x0000000002CE0000-0x0000000002CE1000-memory.dmp

Filesize
4KB

Download
memory/1488-30-0x0000000002CE0000-0x0000000002CE1000-memory.dmp

Filesize
4KB

Download
memory/1488-28-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1488-26-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1488-12-0x0000000002B80000-0x0000000002B81000-memory.dmp

Filesize
4KB

Download
memory/1488-2-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1488-6-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/3168-1026-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/3168-1038-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/3216-1029-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3216-446-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads