darkcomet | 5784171950f575de39154842ebd9d4a187647eaa5cb84a590a833b9b784f2a7a

Analysis

max time kernel
21s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/12/2024, 08:08

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General

Target

edd208266996315d13f856cefa16f618_JaffaCakes118.exe
Size

1.0MB
MD5

edd208266996315d13f856cefa16f618
SHA1

2332ed2cbf8ce901a2c60753ed865648d3bc52e4
SHA256

5784171950f575de39154842ebd9d4a187647eaa5cb84a590a833b9b784f2a7a
SHA512

b8f5258f7517d9ab775fe80189e708555e76795b781cb7b8878bb85b4183227354a1650ddffbb599932b58e824f7e73e3b01aac0c5698c8f913cd4531abb58b8
SSDEEP

24576:20oL/rruzqNu/GtCbBXieusDd/ViKVhlGN:20eRNyGtKvddKN

Score

10^/10

darkcomet discovery 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 5 IoCs

pid	Process
2516	ÜÖÈáÕ.exe
1304	ùËØ.exe
2440	winhost.exe
2084	ÃüîÈû.exe
2156	winhost.exe

Loads dropped DLL 8 IoCs

pid	Process
1544	edd208266996315d13f856cefa16f618_JaffaCakes118.exe
1544	edd208266996315d13f856cefa16f618_JaffaCakes118.exe
1544	edd208266996315d13f856cefa16f618_JaffaCakes118.exe
1544	edd208266996315d13f856cefa16f618_JaffaCakes118.exe
2516	ÜÖÈáÕ.exe
1304	ùËØ.exe
1304	ùËØ.exe
2084	ÃüîÈû.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2516 set thread context of 2440	2516	ÜÖÈáÕ.exe	31
PID 2084 set thread context of 2156	2084	ÃüîÈû.exe	33
PID 2440 set thread context of 1632	2440	winhost.exe	34

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2156-86-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2156-85-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2156-84-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2156-76-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2156-71-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2156-69-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2156-78-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2156-77-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2156-88-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2156-87-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2156-89-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2156-90-0x0000000000400000-0x00000000004C9000-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 6 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	edd208266996315d13f856cefa16f618_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ÜÖÈáÕ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ùËØ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ÃüîÈû.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winhost.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeDebugPrivilege	2516	ÜÖÈáÕ.exe
Token: SeIncreaseQuotaPrivilege	2440	winhost.exe
Token: SeSecurityPrivilege	2440	winhost.exe
Token: SeTakeOwnershipPrivilege	2440	winhost.exe
Token: SeLoadDriverPrivilege	2440	winhost.exe
Token: SeSystemProfilePrivilege	2440	winhost.exe
Token: SeSystemtimePrivilege	2440	winhost.exe
Token: SeProfSingleProcessPrivilege	2440	winhost.exe
Token: SeIncBasePriorityPrivilege	2440	winhost.exe
Token: SeCreatePagefilePrivilege	2440	winhost.exe
Token: SeBackupPrivilege	2440	winhost.exe
Token: SeRestorePrivilege	2440	winhost.exe
Token: SeShutdownPrivilege	2440	winhost.exe
Token: SeDebugPrivilege	2440	winhost.exe
Token: SeSystemEnvironmentPrivilege	2440	winhost.exe
Token: SeChangeNotifyPrivilege	2440	winhost.exe
Token: SeRemoteShutdownPrivilege	2440	winhost.exe
Token: SeUndockPrivilege	2440	winhost.exe
Token: SeManageVolumePrivilege	2440	winhost.exe
Token: SeImpersonatePrivilege	2440	winhost.exe
Token: SeCreateGlobalPrivilege	2440	winhost.exe
Token: 33	2440	winhost.exe
Token: 34	2440	winhost.exe
Token: 35	2440	winhost.exe
Token: SeDebugPrivilege	2084	ÃüîÈû.exe
Token: SeIncreaseQuotaPrivilege	2156	winhost.exe
Token: SeSecurityPrivilege	2156	winhost.exe
Token: SeTakeOwnershipPrivilege	2156	winhost.exe
Token: SeLoadDriverPrivilege	2156	winhost.exe
Token: SeSystemProfilePrivilege	2156	winhost.exe
Token: SeSystemtimePrivilege	2156	winhost.exe
Token: SeProfSingleProcessPrivilege	2156	winhost.exe
Token: SeIncBasePriorityPrivilege	2156	winhost.exe
Token: SeCreatePagefilePrivilege	2156	winhost.exe
Token: SeBackupPrivilege	2156	winhost.exe
Token: SeRestorePrivilege	2156	winhost.exe
Token: SeShutdownPrivilege	2156	winhost.exe
Token: SeDebugPrivilege	2156	winhost.exe
Token: SeSystemEnvironmentPrivilege	2156	winhost.exe
Token: SeChangeNotifyPrivilege	2156	winhost.exe
Token: SeRemoteShutdownPrivilege	2156	winhost.exe
Token: SeUndockPrivilege	2156	winhost.exe
Token: SeManageVolumePrivilege	2156	winhost.exe
Token: SeImpersonatePrivilege	2156	winhost.exe
Token: SeCreateGlobalPrivilege	2156	winhost.exe
Token: 33	2156	winhost.exe
Token: 34	2156	winhost.exe
Token: 35	2156	winhost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2156	winhost.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 2516	1544	edd208266996315d13f856cefa16f618_JaffaCakes118.exe	29
PID 1544 wrote to memory of 2516	1544	edd208266996315d13f856cefa16f618_JaffaCakes118.exe	29
PID 1544 wrote to memory of 2516	1544	edd208266996315d13f856cefa16f618_JaffaCakes118.exe	29
PID 1544 wrote to memory of 2516	1544	edd208266996315d13f856cefa16f618_JaffaCakes118.exe	29
PID 1544 wrote to memory of 1304	1544	edd208266996315d13f856cefa16f618_JaffaCakes118.exe	30
PID 1544 wrote to memory of 1304	1544	edd208266996315d13f856cefa16f618_JaffaCakes118.exe	30
PID 1544 wrote to memory of 1304	1544	edd208266996315d13f856cefa16f618_JaffaCakes118.exe	30
PID 1544 wrote to memory of 1304	1544	edd208266996315d13f856cefa16f618_JaffaCakes118.exe	30
PID 2516 wrote to memory of 2440	2516	ÜÖÈáÕ.exe	31
PID 2516 wrote to memory of 2440	2516	ÜÖÈáÕ.exe	31
PID 2516 wrote to memory of 2440	2516	ÜÖÈáÕ.exe	31
PID 2516 wrote to memory of 2440	2516	ÜÖÈáÕ.exe	31
PID 2516 wrote to memory of 2440	2516	ÜÖÈáÕ.exe	31
PID 2516 wrote to memory of 2440	2516	ÜÖÈáÕ.exe	31
PID 2516 wrote to memory of 2440	2516	ÜÖÈáÕ.exe	31
PID 2516 wrote to memory of 2440	2516	ÜÖÈáÕ.exe	31
PID 2516 wrote to memory of 2440	2516	ÜÖÈáÕ.exe	31
PID 2516 wrote to memory of 2440	2516	ÜÖÈáÕ.exe	31
PID 2516 wrote to memory of 2440	2516	ÜÖÈáÕ.exe	31
PID 2516 wrote to memory of 2440	2516	ÜÖÈáÕ.exe	31
PID 2516 wrote to memory of 2440	2516	ÜÖÈáÕ.exe	31
PID 1304 wrote to memory of 2084	1304	ùËØ.exe	32
PID 1304 wrote to memory of 2084	1304	ùËØ.exe	32
PID 1304 wrote to memory of 2084	1304	ùËØ.exe	32
PID 1304 wrote to memory of 2084	1304	ùËØ.exe	32
PID 2084 wrote to memory of 2156	2084	ÃüîÈû.exe	33
PID 2084 wrote to memory of 2156	2084	ÃüîÈû.exe	33
PID 2084 wrote to memory of 2156	2084	ÃüîÈû.exe	33
PID 2084 wrote to memory of 2156	2084	ÃüîÈû.exe	33
PID 2084 wrote to memory of 2156	2084	ÃüîÈû.exe	33
PID 2084 wrote to memory of 2156	2084	ÃüîÈû.exe	33
PID 2084 wrote to memory of 2156	2084	ÃüîÈû.exe	33
PID 2084 wrote to memory of 2156	2084	ÃüîÈû.exe	33
PID 2440 wrote to memory of 1632	2440	winhost.exe	34
PID 2440 wrote to memory of 1632	2440	winhost.exe	34
PID 2440 wrote to memory of 1632	2440	winhost.exe	34
PID 2440 wrote to memory of 1632	2440	winhost.exe	34
PID 2440 wrote to memory of 1632	2440	winhost.exe	34
PID 2440 wrote to memory of 1632	2440	winhost.exe	34

C:\Users\Admin\AppData\Local\Temp\edd208266996315d13f856cefa16f618_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edd208266996315d13f856cefa16f618_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Users\Admin\AppData\Local\Temp\ÜÖÈáÕ.exe
  "C:\Users\Admin\AppData\Local\Temp\ÜÖÈáÕ.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2516
- - C:\Users\Admin\AppData\Local\Temp\winhost.exe
    C:\Users\Admin\AppData\Local\Temp\winhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2440
  - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      4⤵
      PID:1632
- C:\Users\Admin\AppData\Local\Temp\ùËØ.exe
  "C:\Users\Admin\AppData\Local\Temp\ùËØ.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1304
- - C:\Users\Admin\AppData\Local\Temp\ÃüîÈû.exe
    "C:\Users\Admin\AppData\Local\Temp\ÃüîÈû.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2084
  - - C:\Users\Admin\AppData\Local\Temp\winhost.exe
      C:\Users\Admin\AppData\Local\Temp\winhost.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\AppData\Local\Temp\winhost.exe

Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\ÃüîÈû.exe

Filesize
312KB

MD5
0524143dec1b7953881185f5b5b35369

SHA1
1010cfa7130bd2704e8903290b4fccdea563f40a

SHA256
b9b0066442c43372d84c9b3de7c5a8a36235c4a51847a2ae6510dcb16151f1f5

SHA512
3736332bf079b206442b472ec2349ff5d7486b883e76f688d0474bfa4a46f4f9601de93ca3dec9fe43147ccd7cf8563956e1e66bc42bd4bcc690bffa02e14b93

Download Submit
C:\Users\Admin\AppData\Local\Temp\ùËØ.exe

Filesize
328KB

MD5
cb666a59d291046ad30beb27dfd9d0db

SHA1
564b102a59df93966514410aaa29dd3101ff75f5

SHA256
ba7f840926e490fa1bbab549345931a9931e39a3e65c26b8c3374caf986981b8

SHA512
aa32deee388ff71550ac5eb781cd8a8afb882fd053f57b7f3dc4a936344e708546dc6434f3e3029e9c0e91bacbf9c4f076c24e0316a752557ae1bfb563f0d924

Download Submit
\Users\Admin\AppData\Local\Temp\ÜÖÈáÕ.exe

Filesize
516KB

MD5
2eca5a5480b4732630a93ed6ff52976a

SHA1
12d2755ab1147c4101416f80a2600e360e07a0a9

SHA256
663293db91c2676aa69dc008427286fa383d9254233c3e63c4aa951f9e1f9c1b

SHA512
70dc0aab6df8c12c605913a745490cd6245ce9905083f5a5a4106f32f1aaa21667871aca1cf2e0ed78ac0708157ba5c685e6e7c5c7cdd9ca05f819c5c6f146a0

Download Submit
memory/1304-27-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/1304-63-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/1544-1-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/1544-2-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/1544-24-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/1544-0-0x0000000074DE1000-0x0000000074DE2000-memory.dmp

Filesize
4KB

Download
memory/1632-79-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2156-88-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2156-76-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2156-87-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2156-77-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2156-78-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2156-89-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2156-67-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2156-69-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2156-90-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2156-86-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2156-85-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2156-84-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2156-71-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2440-48-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2440-44-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2440-32-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2440-34-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2440-36-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2440-38-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2440-40-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2440-49-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2440-42-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2440-62-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2440-80-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2440-46-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2516-64-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-13-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download