darkcomet | a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee

General

Target

a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Size

994KB
MD5

371fd32817ebb6ced905a86759461aa0
SHA1

6af815bc66d10e2a3c57483bcb69d140528bd7f5
SHA256

a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee
SHA512

0c7a8c2ff7635cdf8c7920eb05829029548a2a209a0b2ae0280ea65783195c86492c4d5b502aa7a4ce9fa280f8098c6ed61ee005498dd7e251eaa8bc00fe8bc4
SSDEEP

24576:xt5Dotew8MpNrpg4AK1plc0dGFHNHeJplc0dGFHNHel:xt5DYNrpgFKbWNSWNY

Score

10^/10

darkcomet guest16 rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-QBCX812

Attributes

gencode
8G063eTs9e11
install
false
offline_keylogger
true
persistence
false

Signatures

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

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe

description	pid	process	target process
PID 2024 set thread context of 1284	2024	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.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 23 IoCs

Processes:

a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeSecurityPrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeTakeOwnershipPrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeLoadDriverPrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeSystemProfilePrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeSystemtimePrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeProfSingleProcessPrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeIncBasePriorityPrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeCreatePagefilePrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeBackupPrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeRestorePrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeShutdownPrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeDebugPrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeSystemEnvironmentPrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeChangeNotifyPrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeRemoteShutdownPrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeUndockPrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeManageVolumePrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeImpersonatePrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: SeCreateGlobalPrivilege	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: 33	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: 34	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
Token: 35	1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exea8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe

pid	process
2024	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
1284	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe

description	pid	process	target process
PID 2024 wrote to memory of 1284	2024	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
PID 2024 wrote to memory of 1284	2024	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
PID 2024 wrote to memory of 1284	2024	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
PID 2024 wrote to memory of 1284	2024	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
PID 2024 wrote to memory of 1284	2024	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
PID 2024 wrote to memory of 1284	2024	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
PID 2024 wrote to memory of 1284	2024	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
PID 2024 wrote to memory of 1284	2024	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
PID 2024 wrote to memory of 1284	2024	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
PID 2024 wrote to memory of 1284	2024	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
PID 2024 wrote to memory of 1284	2024	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
PID 2024 wrote to memory of 1284	2024	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
PID 2024 wrote to memory of 1284	2024	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe	a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe

C:\Users\Admin\AppData\Local\Temp\a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
"C:\Users\Admin\AppData\Local\Temp\a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024

C:\Users\Admin\AppData\Local\Temp\a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
C:\Users\Admin\AppData\Local\Temp\a8fa0e6fbc8ef5b0666767f0889e900e1041fdb75e66403c01ba731fcb1ca6ee.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1284

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1284-70-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1284-76-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1284-58-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1284-60-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1284-63-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1284-66-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1284-57-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1284-73-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1284-85-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1284-79-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1284-81-0x000000000048F888-mapping.dmp

Download
memory/1284-82-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1284-84-0x0000000075F81000-0x0000000075F83000-memory.dmp

Filesize
8KB

Download
memory/2024-83-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2024-56-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads