darkcomet | f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87

General

Target

f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe
Size

713KB
MD5

52d69bc80f8e6403d06f076eb5494d60
SHA1

03243f11aae0efb72fdaddac057f1742024bac4a
SHA256

f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87
SHA512

66cf61d79c1367ef913aeacc5ef315587532172660be9ca9630a2955009c1a98ad766b66b6b1830783d85c3a9feac860a4b71a3b029a6cf0340f7ec3800b4c3e
SSDEEP

12288:9QtMi9ynsxUbvoQZCfVPsB9teP6jy8ZpGp4/0yxlnC:GtMmBQZC6B7EMc4Myx1C

Score

10^/10

darkcomet guest16 rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

funnystuff.no-ip.org:1604

Mutex

DC_MUTEX-SPEJPPK

Attributes

gencode
gkeM6ur9Hhsi
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

1968 svchost.exe
Loads dropped DLL 1 IoCs

Processes:

f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe

pid process

696 f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe

pid	process
1968	svchost.exe

pid	process
696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe

description	pid	process	target process
PID 696 set thread context of 1968	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.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 use of AdjustPrivilegeToken 24 IoCs

Processes:

f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe
Token: SeIncreaseQuotaPrivilege	1968	svchost.exe
Token: SeSecurityPrivilege	1968	svchost.exe
Token: SeTakeOwnershipPrivilege	1968	svchost.exe
Token: SeLoadDriverPrivilege	1968	svchost.exe
Token: SeSystemProfilePrivilege	1968	svchost.exe
Token: SeSystemtimePrivilege	1968	svchost.exe
Token: SeProfSingleProcessPrivilege	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe
Token: SeCreatePagefilePrivilege	1968	svchost.exe
Token: SeBackupPrivilege	1968	svchost.exe
Token: SeRestorePrivilege	1968	svchost.exe
Token: SeShutdownPrivilege	1968	svchost.exe
Token: SeDebugPrivilege	1968	svchost.exe
Token: SeSystemEnvironmentPrivilege	1968	svchost.exe
Token: SeChangeNotifyPrivilege	1968	svchost.exe
Token: SeRemoteShutdownPrivilege	1968	svchost.exe
Token: SeUndockPrivilege	1968	svchost.exe
Token: SeManageVolumePrivilege	1968	svchost.exe
Token: SeImpersonatePrivilege	1968	svchost.exe
Token: SeCreateGlobalPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: 34	1968	svchost.exe
Token: 35	1968	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

svchost.exe

pid process

1968 svchost.exe

pid	process
1968	svchost.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe

description	pid	process	target process
PID 696 wrote to memory of 1968	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	svchost.exe
PID 696 wrote to memory of 1968	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	svchost.exe
PID 696 wrote to memory of 1968	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	svchost.exe
PID 696 wrote to memory of 1968	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	svchost.exe
PID 696 wrote to memory of 1968	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	svchost.exe
PID 696 wrote to memory of 1968	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	svchost.exe
PID 696 wrote to memory of 1968	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	svchost.exe
PID 696 wrote to memory of 1968	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	svchost.exe
PID 696 wrote to memory of 1968	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	svchost.exe
PID 696 wrote to memory of 1968	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	svchost.exe
PID 696 wrote to memory of 1968	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	svchost.exe
PID 696 wrote to memory of 1968	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	svchost.exe
PID 696 wrote to memory of 1968	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	svchost.exe
PID 696 wrote to memory of 924	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	WScript.exe
PID 696 wrote to memory of 924	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	WScript.exe
PID 696 wrote to memory of 924	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	WScript.exe
PID 696 wrote to memory of 924	696	f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe	WScript.exe

C:\Users\Admin\AppData\Local\Temp\f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe
"C:\Users\Admin\AppData\Local\Temp\f3115fa081a1088e6b33272e3ac048508063cd07b8b28a0cf4f68aff9e0fdc87.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:696

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:1968

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\j.vbs"
2⤵
PID:924

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\j.vbs
Filesize
343B

MD5
65f94bdf37000c4e117754678961b3df

SHA1
1c923def5d3198b49e4ace9c5054d1a41324d43a

SHA256
a8fd3a5c18a3ba04d4634974ad524c9283089148cc677fee58d311a0aa6b950b

SHA512
f21526e5ccb670e38a18bdd4dd49ca595569df5e0d83a3da2c5853205de440c81724409f84017132df4bb06e1d5e3604b7853669169238bc0a60610eab31dd05

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/696-54-0x00000000764D1000-0x00000000764D3000-memory.dmp

Filesize
8KB

Download
memory/696-55-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/696-56-0x0000000000525000-0x0000000000536000-memory.dmp

Filesize
68KB

Download
memory/696-80-0x0000000000525000-0x0000000000536000-memory.dmp

Filesize
68KB

Download
memory/696-79-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/924-78-0x0000000000000000-mapping.dmp

Download
memory/1968-68-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1968-77-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1968-70-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1968-72-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1968-73-0x0000000000490888-mapping.dmp

Download
memory/1968-65-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1968-75-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1968-67-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1968-63-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1968-61-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1968-59-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1968-58-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1968-82-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1968-84-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads