darkcomet | a39b5594c05aa5701d27c79dd9cc783baa29834f42034c63e1329971d957d8b5

General

Target

Kulo Crack.exe
Size

3.8MB
MD5

c67c96ec69aba49e5798b60b78064a76
SHA1

ae2d3fde593c1d7abdf375857f07ed6040e97bf9
SHA256

a39b5594c05aa5701d27c79dd9cc783baa29834f42034c63e1329971d957d8b5
SHA512

d45bbfa95d9d1da377538387c0ae58e17d8a4302111f107c0a0772ba8a7353610a0eaa530c24324918d7889dad497ca465170631f380a3b82271be8218fe6169
SSDEEP

49152:AQDgok30ErC6qcXeDGqrHnsXLUWlEINye1OwnBWNhagAL7TjbM0YQRfsaH:AQU//rTarMAhSP

Score

10^/10

darkcomet eternity guest16 rat stealer trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-DM31UDC

Attributes

gencode
hsUX4vmM8rqc
install
false
offline_keylogger
true
persistence
false

Signatures

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

Detects Eternity stealer 3 IoCs

stealer

resource	yara_rule
behavioral2/files/0x0009000000023405-5.dat	eternity_stealer
behavioral2/memory/3052-19-0x0000000000230000-0x0000000000316000-memory.dmp	eternity_stealer
behavioral2/memory/1660-34-0x0000000000400000-0x00000000007D6000-memory.dmp	eternity_stealer

Eternity
Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.
eternity

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	Kulo Crack.exe

Executes dropped EXE 3 IoCs

pid	Process
3052	ASD.EXE
2168	KULO CRACKED.EXE
4024	dcd.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1660	Kulo Crack.exe
Token: SeSecurityPrivilege	1660	Kulo Crack.exe
Token: SeTakeOwnershipPrivilege	1660	Kulo Crack.exe
Token: SeLoadDriverPrivilege	1660	Kulo Crack.exe
Token: SeSystemProfilePrivilege	1660	Kulo Crack.exe
Token: SeSystemtimePrivilege	1660	Kulo Crack.exe
Token: SeProfSingleProcessPrivilege	1660	Kulo Crack.exe
Token: SeIncBasePriorityPrivilege	1660	Kulo Crack.exe
Token: SeCreatePagefilePrivilege	1660	Kulo Crack.exe
Token: SeBackupPrivilege	1660	Kulo Crack.exe
Token: SeRestorePrivilege	1660	Kulo Crack.exe
Token: SeShutdownPrivilege	1660	Kulo Crack.exe
Token: SeDebugPrivilege	1660	Kulo Crack.exe
Token: SeSystemEnvironmentPrivilege	1660	Kulo Crack.exe
Token: SeChangeNotifyPrivilege	1660	Kulo Crack.exe
Token: SeRemoteShutdownPrivilege	1660	Kulo Crack.exe
Token: SeUndockPrivilege	1660	Kulo Crack.exe
Token: SeManageVolumePrivilege	1660	Kulo Crack.exe
Token: SeImpersonatePrivilege	1660	Kulo Crack.exe
Token: SeCreateGlobalPrivilege	1660	Kulo Crack.exe
Token: 33	1660	Kulo Crack.exe
Token: 34	1660	Kulo Crack.exe
Token: 35	1660	Kulo Crack.exe
Token: 36	1660	Kulo Crack.exe
Token: SeDebugPrivilege	3052	ASD.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1660	Kulo Crack.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 3052	1660	Kulo Crack.exe	83
PID 1660 wrote to memory of 3052	1660	Kulo Crack.exe	83
PID 1660 wrote to memory of 2168	1660	Kulo Crack.exe	84
PID 1660 wrote to memory of 2168	1660	Kulo Crack.exe	84
PID 3052 wrote to memory of 4024	3052	ASD.EXE	86
PID 3052 wrote to memory of 4024	3052	ASD.EXE	86
PID 3052 wrote to memory of 4024	3052	ASD.EXE	86

C:\Users\Admin\AppData\Local\Temp\Kulo Crack.exe
"C:\Users\Admin\AppData\Local\Temp\Kulo Crack.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Users\Admin\AppData\Local\Temp\ASD.EXE
  "C:\Users\Admin\AppData\Local\Temp\ASD.EXE"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Users\Admin\AppData\Local\Temp\dcd.exe
    "C:\Users\Admin\AppData\Local\Temp\dcd.exe" -path=""
    3⤵
    - Executes dropped EXE
    PID:4024
- C:\Users\Admin\AppData\Local\Temp\KULO CRACKED.EXE
  "C:\Users\Admin\AppData\Local\Temp\KULO CRACKED.EXE"
  2⤵
  - Executes dropped EXE
  PID:2168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ASD.EXE

Filesize
885KB

MD5
40828c2fea99e6d82601e973b6219635

SHA1
967ad61398e27cce7fe91392a7f2aca705915fe6

SHA256
296df2c2bdb287be3bfb2e78c1984efa875c32351972feecd7252cd825328334

SHA512
3825e24109fab2671f9aa28c93962bd6be4cecdfa8ead4254695d783bcdb177c131995dfbc377c3e81ed15ff925ed1e7e3dc118bf1dcb4101997650244827037

Download Submit
C:\Users\Admin\AppData\Local\Temp\KULO CRACKED.EXE

Filesize
2.3MB

MD5
4c8e68e1dcf467c29bd1db499400b5eb

SHA1
bc058901152dc725799dab88d9b91fe45cfee9cd

SHA256
108c775a20a5c9b705a3a1c9ad1dc52bae5d98f6befc2db2497a82654806b847

SHA512
c0c3227d11d713f3e4c2bd961123fae01e453671a9a93d6c248c62598d78136553af48d1e7a9e7695c7ac2b4e6c0d7b23f2b7ec9ebfc5456a9f1e6ef851ea05c

Download Submit
C:\Users\Admin\AppData\Local\Temp\dcd.exe

Filesize
227KB

MD5
b5ac46e446cead89892628f30a253a06

SHA1
f4ad1044a7f77a1b02155c3a355a1bb4177076ca

SHA256
def7afcb65126c4b04a7cbf08c693f357a707aa99858cac09a8d5e65f3177669

SHA512
bcabbac6f75c1d41364406db457c62f5135a78f763f6db08c1626f485c64db4d9ba3b3c8bc0b5508d917e445fd220ffa66ebc35221bd06560446c109818e8e87

Download Submit
memory/1660-0-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/1660-34-0x0000000000400000-0x00000000007D6000-memory.dmp

Filesize
3.8MB

Download
memory/3052-24-0x000000001AF90000-0x000000001AFA0000-memory.dmp

Filesize
64KB

Download
memory/3052-21-0x000000001AE70000-0x000000001AEC0000-memory.dmp

Filesize
320KB

Download
memory/3052-23-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

Filesize
4KB

Download
memory/3052-25-0x00000000024E0000-0x000000000251E000-memory.dmp

Filesize
248KB

Download
memory/3052-27-0x000000001AF90000-0x000000001AFA0000-memory.dmp

Filesize
64KB

Download
memory/3052-26-0x000000001AF90000-0x000000001AFA0000-memory.dmp

Filesize
64KB

Download
memory/3052-20-0x00007FFA33CB0000-0x00007FFA34771000-memory.dmp

Filesize
10.8MB

Download
memory/3052-32-0x000000001B370000-0x000000001B472000-memory.dmp

Filesize
1.0MB

Download
memory/3052-33-0x00007FFA33CB0000-0x00007FFA34771000-memory.dmp

Filesize
10.8MB

Download
memory/3052-19-0x0000000000230000-0x0000000000316000-memory.dmp

Filesize
920KB

Download

Analysis

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