darkcomet | e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06

General

Target

e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe
Size

535KB
MD5

252d4d4997d37d0ad7b88a3ebfdb96f0
SHA1

c51f3776b453a0a57595b321310540c205065b4d
SHA256

e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06
SHA512

73b8b03f6f518bdd8cc455c99bf5a0fc38859fdba71a4909a2d3eb74ab41560413ee3586a7ffaeb1f7e7b847a21b9580d60acaff73b275a3989c6458d1781a8a
SSDEEP

12288:3Xll+0/DI4Ke9bCNHbYrbv2U7HN/uySx3mciAdBiJR4eOv:Hf+OlCa3+68r3kAdBm4eO

Score

10^/10

darkcomet system rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

system

C2

24.136.28.66:1604

192.168.1.131:1604

Mutex

DC_MUTEX-NQ4XPAZ

Attributes

gencode
PF8aTL5ndieB
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

948 svchost.exe
Loads dropped DLL 1 IoCs

Processes:

e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe

pid process

552 e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe

pid	process
948	svchost.exe

pid	process
552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe

description	pid	process	target process
PID 552 set thread context of 948	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe

pid process

552 e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe

pid	process
552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe
Token: SeIncreaseQuotaPrivilege	948	svchost.exe
Token: SeSecurityPrivilege	948	svchost.exe
Token: SeTakeOwnershipPrivilege	948	svchost.exe
Token: SeLoadDriverPrivilege	948	svchost.exe
Token: SeSystemProfilePrivilege	948	svchost.exe
Token: SeSystemtimePrivilege	948	svchost.exe
Token: SeProfSingleProcessPrivilege	948	svchost.exe
Token: SeIncBasePriorityPrivilege	948	svchost.exe
Token: SeCreatePagefilePrivilege	948	svchost.exe
Token: SeBackupPrivilege	948	svchost.exe
Token: SeRestorePrivilege	948	svchost.exe
Token: SeShutdownPrivilege	948	svchost.exe
Token: SeDebugPrivilege	948	svchost.exe
Token: SeSystemEnvironmentPrivilege	948	svchost.exe
Token: SeChangeNotifyPrivilege	948	svchost.exe
Token: SeRemoteShutdownPrivilege	948	svchost.exe
Token: SeUndockPrivilege	948	svchost.exe
Token: SeManageVolumePrivilege	948	svchost.exe
Token: SeImpersonatePrivilege	948	svchost.exe
Token: SeCreateGlobalPrivilege	948	svchost.exe
Token: 33	948	svchost.exe
Token: 34	948	svchost.exe
Token: 35	948	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

svchost.exe

pid process

948 svchost.exe

pid	process
948	svchost.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe

description	pid	process	target process
PID 552 wrote to memory of 1916	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	WScript.exe
PID 552 wrote to memory of 1916	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	WScript.exe
PID 552 wrote to memory of 1916	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	WScript.exe
PID 552 wrote to memory of 1916	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	WScript.exe
PID 552 wrote to memory of 948	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	svchost.exe
PID 552 wrote to memory of 948	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	svchost.exe
PID 552 wrote to memory of 948	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	svchost.exe
PID 552 wrote to memory of 948	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	svchost.exe
PID 552 wrote to memory of 948	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	svchost.exe
PID 552 wrote to memory of 948	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	svchost.exe
PID 552 wrote to memory of 948	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	svchost.exe
PID 552 wrote to memory of 948	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	svchost.exe
PID 552 wrote to memory of 948	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	svchost.exe
PID 552 wrote to memory of 948	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	svchost.exe
PID 552 wrote to memory of 948	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	svchost.exe
PID 552 wrote to memory of 948	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	svchost.exe
PID 552 wrote to memory of 948	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	svchost.exe
PID 552 wrote to memory of 948	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	svchost.exe
PID 552 wrote to memory of 948	552	e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe
"C:\Users\Admin\AppData\Local\Temp\e4820efe07e3cdb32280ba121334c486bc5d12f39d3f7de2db3d700f6f36ad06.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:552

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\cc.vbs"
2⤵
PID:1916

C:\Users\Admin\AppData\Local\Temp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\svchost.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:948

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\cc.vbs
Filesize
358B

MD5
2e89a57d44b8f3db3b4e18e4e8784d0e

SHA1
3d26feaa41679a5e6db22a957790232ea3f08728

SHA256
31a5d6b7508843ffa98459a03cfb4d72c728068a6e62aa1cd41d4ed052eceac7

SHA512
63c4cfa5e3d05a7d02c719a364bdfd8110ed062f6177e25d359da098a2a88182d286f72d9bbd3c144fbf7a2ce41172c9c67784a622c0a7d354fe4b984f1fe387

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
memory/552-66-0x0000000073FA0000-0x000000007454B000-memory.dmp

Filesize
5.7MB

Download
memory/552-55-0x0000000073FA0000-0x000000007454B000-memory.dmp

Filesize
5.7MB

Download
memory/552-68-0x00000000009B5000-0x00000000009C6000-memory.dmp

Filesize
68KB

Download
memory/552-57-0x0000000073FA0000-0x000000007454B000-memory.dmp

Filesize
5.7MB

Download
memory/552-56-0x00000000009B5000-0x00000000009C6000-memory.dmp

Filesize
68KB

Download
memory/552-54-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

Download
memory/552-58-0x00000000009B5000-0x00000000009C6000-memory.dmp

Filesize
68KB

Download
memory/948-63-0x0000000000490888-mapping.dmp

Download
memory/948-65-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/948-62-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/948-70-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/948-71-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/948-72-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1916-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads