darkcomet | 28e2b649a4a38bc5077434b8eea2a2df308d7e11795a61995db336e0f8dd4792

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24/06/2024, 10:50

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General

Target
0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Size 526KB
Sample240624-mxbsvayble
SHA256 28e2b649a4a38bc5077434b8eea2a2df308d7e11795a61995db336e0f8dd4792
MD5 0813acd85ffcfdf2e6f672ecb99caa86
SHA1 58447d963d3d7bfadd929325ede782e85b49c76d
SHA512 1586834aad1d530ce2db463e3b3adc58300b272ac3e686d2f6883263ae0434fc288d0d2b6a785f38b2ffac2a87c9cf4c1eae50ee5c64755205e06d3b4ced4244
SSDEEP 12288:y1KaPbMRkUMr1n7LiLMdI4dFzU5u+1+ZUYNIfY/cRvS:sKaARhSSLMjvz+u+A6YWfGcRvS
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

darkcomet rat trojan upx

Malware Config

Signatures

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

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1040-0-0x0000000000400000-0x00000000006A3000-memory.dmp	upx
behavioral1/memory/1040-4-0x0000000000400000-0x00000000006A3000-memory.dmp	upx
behavioral1/memory/1040-7-0x0000000000400000-0x00000000006A3000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1040 set thread context of 2924	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	28
PID 1040 set thread context of 0	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeSecurityPrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeBackupPrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeRestorePrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeShutdownPrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeDebugPrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeUndockPrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: 33	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: 34	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
Token: 35	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 2924	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2924	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2924	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2924	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2924	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2924	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2924	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2924	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2924	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2924	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2924	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2924	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2924	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2924	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2924	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	28
PID 1040 wrote to memory of 0	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
PID 1040 wrote to memory of 0	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
PID 1040 wrote to memory of 0	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
PID 1040 wrote to memory of 0	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
PID 1040 wrote to memory of 0	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
PID 1040 wrote to memory of 0	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
PID 1040 wrote to memory of 0	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
PID 1040 wrote to memory of 0	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
PID 1040 wrote to memory of 0	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
PID 1040 wrote to memory of 0	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
PID 1040 wrote to memory of 0	1040	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
PID 2924 wrote to memory of 2508	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	29
PID 2924 wrote to memory of 2508	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	29
PID 2924 wrote to memory of 2508	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	29
PID 2924 wrote to memory of 2508	2924	0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Users\Admin\AppData\Local\Temp\0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0813acd85ffcfdf2e6f672ecb99caa86_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\SysWOW64\explorer.exe
    "C:\Windows\SysWOW64\explorer.exe"
    3⤵
    PID:2508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1040-7-0x0000000000400000-0x00000000006A3000-memory.dmp

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memory/1040-3-0x0000000000401000-0x000000000060F000-memory.dmp

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memory/1040-4-0x0000000000400000-0x00000000006A3000-memory.dmp

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memory/1040-0-0x0000000000400000-0x00000000006A3000-memory.dmp

Download

memory/2924-14-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-17-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-6-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-9-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-10-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-11-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-13-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-12-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-5-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-15-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-16-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-8-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-18-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-19-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-20-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-21-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-22-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-23-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-24-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-25-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-26-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-27-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/2924-28-0x0000000000400000-0x00000000004B0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads