darkcomet | b7489821fb698832a52828d5f8667691ceb13d3dc5c00ed53b97a5f7bdc453e9

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 12:34

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General

Target

3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe
Size

604KB
MD5

3a0965c3dc981b3b69a4faefb06f8d5a
SHA1

73b78a58bb6b12761b95e1e0a34fc8f2a12d6087
SHA256

b7489821fb698832a52828d5f8667691ceb13d3dc5c00ed53b97a5f7bdc453e9
SHA512

9e2a2db7476122c3167e2ed26c17e9817ed8186e4ca5210b58b32f8e7636d133e9d148503f05ac70530b4be022aa633925c65fd158eab6d2fb8bf5ddb4661970
SSDEEP

12288:PaXHJofJsWD7nWiPnAPJa3/6iJNyTpLp/D5SLPytXvzBsOCK8x3EpWyO:y3JoREiPn56iJ2pEyPsOWUC

Score

10^/10

darkcomet discovery persistence rat trojan

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2520	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
2344	3a0965c3dc981b3b69a4faefb06f8d5a_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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\System Service = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Service.exe"	3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2344 set thread context of 2520	2344	3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2520	svchost.exe
Token: SeSecurityPrivilege	2520	svchost.exe
Token: SeTakeOwnershipPrivilege	2520	svchost.exe
Token: SeLoadDriverPrivilege	2520	svchost.exe
Token: SeSystemProfilePrivilege	2520	svchost.exe
Token: SeSystemtimePrivilege	2520	svchost.exe
Token: SeProfSingleProcessPrivilege	2520	svchost.exe
Token: SeIncBasePriorityPrivilege	2520	svchost.exe
Token: SeCreatePagefilePrivilege	2520	svchost.exe
Token: SeBackupPrivilege	2520	svchost.exe
Token: SeRestorePrivilege	2520	svchost.exe
Token: SeShutdownPrivilege	2520	svchost.exe
Token: SeDebugPrivilege	2520	svchost.exe
Token: SeSystemEnvironmentPrivilege	2520	svchost.exe
Token: SeChangeNotifyPrivilege	2520	svchost.exe
Token: SeRemoteShutdownPrivilege	2520	svchost.exe
Token: SeUndockPrivilege	2520	svchost.exe
Token: SeManageVolumePrivilege	2520	svchost.exe
Token: SeImpersonatePrivilege	2520	svchost.exe
Token: SeCreateGlobalPrivilege	2520	svchost.exe
Token: 33	2520	svchost.exe
Token: 34	2520	svchost.exe
Token: 35	2520	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2520	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2520	2344	3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe	31
PID 2344 wrote to memory of 2520	2344	3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe	31
PID 2344 wrote to memory of 2520	2344	3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe	31
PID 2344 wrote to memory of 2520	2344	3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe	31
PID 2344 wrote to memory of 2520	2344	3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe	31
PID 2344 wrote to memory of 2520	2344	3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe	31
PID 2344 wrote to memory of 2520	2344	3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe	31
PID 2344 wrote to memory of 2520	2344	3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe	31
PID 2344 wrote to memory of 2520	2344	3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe	31
PID 2344 wrote to memory of 2520	2344	3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe	31
PID 2344 wrote to memory of 2520	2344	3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe	31
PID 2344 wrote to memory of 2520	2344	3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe	31
PID 2344 wrote to memory of 2520	2344	3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a0965c3dc981b3b69a4faefb06f8d5a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Users\Admin\AppData\Local\Temp\plugtemp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\\plugtemp\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2520

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\plugtemp\svchost.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/2344-33-0x0000000074360000-0x000000007490B000-memory.dmp

Filesize
5.7MB

Download
memory/2344-1-0x0000000074360000-0x000000007490B000-memory.dmp

Filesize
5.7MB

Download
memory/2344-2-0x0000000074360000-0x000000007490B000-memory.dmp

Filesize
5.7MB

Download
memory/2344-37-0x0000000074360000-0x000000007490B000-memory.dmp

Filesize
5.7MB

Download
memory/2344-0-0x0000000074361000-0x0000000074362000-memory.dmp

Filesize
4KB

Download
memory/2520-12-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-38-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-31-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-32-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-35-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-34-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-18-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-30-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-26-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2520-16-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-14-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-8-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-22-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-20-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-36-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-10-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-28-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-39-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-40-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-41-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-42-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-43-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-44-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-45-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-46-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-47-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-48-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-49-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-50-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-51-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-52-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2520-53-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads