darkcomet | dca15b06df096c0c64040541b93cb082d36da00301e593df1e84c9c4c3755e4e

General

Target

e05f7b8e28e8f66bcf8c2285fb5a7418.exe
Size

4.2MB
MD5

e05f7b8e28e8f66bcf8c2285fb5a7418
SHA1

7ecf8fb1f0b66cb822ffdb95c5af26a22a8f21ca
SHA256

dca15b06df096c0c64040541b93cb082d36da00301e593df1e84c9c4c3755e4e
SHA512

93f420af76dcac8cfb2478bf00c2540486f5fb7bd4cb10920be3bcab6f1656fbe9c433a0936492ba0e9dfe97b54a4b9ba58fcf1b2d8d3e6a7743902c15489804
SSDEEP

24576:g8FD4Ib+69Q8VHHA3sE2CognHHdndjsmB/MOs9jqHL2+i+KFYQyNW8HFSGYcXHX0:vzvK8V56H9dt/imVlXc5

Score

10^/10

darkcomet rat trojan

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	vbc.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1740 set thread context of 2244	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	92

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	vbc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	vbc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	vbc.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	vbc.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	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2244	vbc.exe
Token: SeSecurityPrivilege	2244	vbc.exe
Token: SeTakeOwnershipPrivilege	2244	vbc.exe
Token: SeLoadDriverPrivilege	2244	vbc.exe
Token: SeSystemProfilePrivilege	2244	vbc.exe
Token: SeSystemtimePrivilege	2244	vbc.exe
Token: SeProfSingleProcessPrivilege	2244	vbc.exe
Token: SeIncBasePriorityPrivilege	2244	vbc.exe
Token: SeCreatePagefilePrivilege	2244	vbc.exe
Token: SeBackupPrivilege	2244	vbc.exe
Token: SeRestorePrivilege	2244	vbc.exe
Token: SeShutdownPrivilege	2244	vbc.exe
Token: SeDebugPrivilege	2244	vbc.exe
Token: SeSystemEnvironmentPrivilege	2244	vbc.exe
Token: SeChangeNotifyPrivilege	2244	vbc.exe
Token: SeRemoteShutdownPrivilege	2244	vbc.exe
Token: SeUndockPrivilege	2244	vbc.exe
Token: SeManageVolumePrivilege	2244	vbc.exe
Token: SeImpersonatePrivilege	2244	vbc.exe
Token: SeCreateGlobalPrivilege	2244	vbc.exe
Token: 33	2244	vbc.exe
Token: 34	2244	vbc.exe
Token: 35	2244	vbc.exe
Token: 36	2244	vbc.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 3896	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	91
PID 1740 wrote to memory of 3896	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	91
PID 1740 wrote to memory of 3896	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	91
PID 1740 wrote to memory of 2244	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	92
PID 1740 wrote to memory of 2244	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	92
PID 1740 wrote to memory of 2244	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	92
PID 1740 wrote to memory of 2244	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	92
PID 1740 wrote to memory of 2244	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	92
PID 1740 wrote to memory of 2244	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	92
PID 1740 wrote to memory of 2244	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	92
PID 1740 wrote to memory of 2244	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	92
PID 1740 wrote to memory of 2244	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	92
PID 1740 wrote to memory of 2244	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	92
PID 1740 wrote to memory of 2244	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	92
PID 1740 wrote to memory of 2244	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	92
PID 1740 wrote to memory of 2244	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	92
PID 1740 wrote to memory of 2244	1740	e05f7b8e28e8f66bcf8c2285fb5a7418.exe	92

C:\Users\Admin\AppData\Local\Temp\e05f7b8e28e8f66bcf8c2285fb5a7418.exe
"C:\Users\Admin\AppData\Local\Temp\e05f7b8e28e8f66bcf8c2285fb5a7418.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  PID:3896
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - Checks BIOS information in registry
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1740-6-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/1740-1-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/1740-2-0x0000000001650000-0x0000000001660000-memory.dmp

Filesize
64KB

Download
memory/1740-0-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/2244-13-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-16-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-4-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-8-0x0000000002330000-0x0000000002331000-memory.dmp

Filesize
4KB

Download
memory/2244-9-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-10-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-11-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-12-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-3-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-14-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-15-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-7-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-17-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-18-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-19-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-20-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-21-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-22-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-23-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-24-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2244-25-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads