darkcomet | a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183

General

Target

a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe
Size

708KB
MD5

f82ee7cd38cf641f53a4253bbdcbe773
SHA1

f612029c7c658bd42258f594c35fa9352fce84ce
SHA256

a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183
SHA512

93e4ac90d9bf7b54da8c06cfd518459b79e543d49f749c8cec0ebf7f8f7db1f209df89a13de7e9eff14ff49b2abf1224158f9b27d87fe2c7308b702bca7b35d8
SSDEEP

12288:11uk6yVkY04dCBIQrJIiDEWsHW249waVnTHd/ARRsNWWsJ72dYjGuI:1/pV6w4XrG2EW249wG1ARmI7BGuI

Score

10^/10

darkcomet update rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Update

C2

portfoliopictures.no-ip.biz:1884

Mutex

DC_MUTEX-UMHWEDU

Attributes

gencode
kkWWmy9WfbzD
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:

rest.exe

pid process

1136 rest.exe
Loads dropped DLL 1 IoCs

Processes:

a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe

pid process

1788 a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe

pid	process
1136	rest.exe

pid	process
1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe

description	pid	process	target process
PID 1788 set thread context of 1136	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	rest.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exerest.exe

description	pid	process
Token: SeDebugPrivilege	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe
Token: SeIncreaseQuotaPrivilege	1136	rest.exe
Token: SeSecurityPrivilege	1136	rest.exe
Token: SeTakeOwnershipPrivilege	1136	rest.exe
Token: SeLoadDriverPrivilege	1136	rest.exe
Token: SeSystemProfilePrivilege	1136	rest.exe
Token: SeSystemtimePrivilege	1136	rest.exe
Token: SeProfSingleProcessPrivilege	1136	rest.exe
Token: SeIncBasePriorityPrivilege	1136	rest.exe
Token: SeCreatePagefilePrivilege	1136	rest.exe
Token: SeBackupPrivilege	1136	rest.exe
Token: SeRestorePrivilege	1136	rest.exe
Token: SeShutdownPrivilege	1136	rest.exe
Token: SeDebugPrivilege	1136	rest.exe
Token: SeSystemEnvironmentPrivilege	1136	rest.exe
Token: SeChangeNotifyPrivilege	1136	rest.exe
Token: SeRemoteShutdownPrivilege	1136	rest.exe
Token: SeUndockPrivilege	1136	rest.exe
Token: SeManageVolumePrivilege	1136	rest.exe
Token: SeImpersonatePrivilege	1136	rest.exe
Token: SeCreateGlobalPrivilege	1136	rest.exe
Token: 33	1136	rest.exe
Token: 34	1136	rest.exe
Token: 35	1136	rest.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

rest.exe

pid process

1136 rest.exe

pid	process
1136	rest.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe

description	pid	process	target process
PID 1788 wrote to memory of 1136	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	rest.exe
PID 1788 wrote to memory of 1136	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	rest.exe
PID 1788 wrote to memory of 1136	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	rest.exe
PID 1788 wrote to memory of 1136	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	rest.exe
PID 1788 wrote to memory of 1136	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	rest.exe
PID 1788 wrote to memory of 1136	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	rest.exe
PID 1788 wrote to memory of 1136	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	rest.exe
PID 1788 wrote to memory of 1136	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	rest.exe
PID 1788 wrote to memory of 1136	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	rest.exe
PID 1788 wrote to memory of 1136	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	rest.exe
PID 1788 wrote to memory of 1136	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	rest.exe
PID 1788 wrote to memory of 1136	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	rest.exe
PID 1788 wrote to memory of 1136	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	rest.exe
PID 1788 wrote to memory of 1372	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	WScript.exe
PID 1788 wrote to memory of 1372	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	WScript.exe
PID 1788 wrote to memory of 1372	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	WScript.exe
PID 1788 wrote to memory of 1372	1788	a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe	WScript.exe

C:\Users\Admin\AppData\Local\Temp\a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe
"C:\Users\Admin\AppData\Local\Temp\a7c09ca5fc3405731fdccf2e63c98426dd474117b2d96bd0af6e48cfdea33183.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788

C:\Users\Admin\AppData\Local\Temp\rest.exe
C:\Users\Admin\AppData\Local\Temp\rest.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1136

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\j.vbs"
2⤵
PID:1372

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\j.vbs
Filesize
335B

MD5
34aba521c6cb2daa3c176bd87ee9f34e

SHA1
7a4fc2ab948045a89cce447051d28ab649b7cd34

SHA256
4c569d8f5963f45f23e86db1f271770c149334e166a67ef33a5c973d6e1443cc

SHA512
3c8cf5b41899b3728961acf7af4b45bf561de0b3b3b143c9b87338e2b5f605a84f0e997756f7fa837f3af1ae21c47a3257040a996168a3675b1b67d984157e30

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

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

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

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

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

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
memory/1136-69-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1136-58-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1136-62-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1136-64-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1136-66-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1136-67-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1136-83-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1136-72-0x000000000048F888-mapping.dmp

Download
memory/1136-71-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1136-60-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1136-74-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1136-81-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1136-77-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1136-57-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1372-76-0x0000000000000000-mapping.dmp

Download
memory/1788-78-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/1788-55-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/1788-54-0x0000000075771000-0x0000000075773000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads