darkcomet | 9d5a84fe325937581908b7795d4953678d709d7317de7da4e9c0736a3e0ff513

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25/01/2024, 10:02

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General

Target

7467600344ecd69e3b51b02ff361c880.exe
Size

1.9MB
MD5

7467600344ecd69e3b51b02ff361c880
SHA1

aca0a966cc25accdb18db700be03ed8aa7d2b4b2
SHA256

9d5a84fe325937581908b7795d4953678d709d7317de7da4e9c0736a3e0ff513
SHA512

d7d2eb85d715ce4276f4b1fced95727ff9615b5cbc87790de5b63b426cc42b9ffe451b373962a21cd2ccfc4aa78ac3e8870f16f1dc945424642920b1ecab6053
SSDEEP

49152:/JZoQrbTFZY1iaY61p3Faa3swyymhOzFv+p8YL6fjzMVrs1Ko0AZWZ:/trbTA1TBWtGLiYiV

Score

10^/10

darkcomet guest16 persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

davidcz.no-ip.org:1604

Mutex

DC_MUTEX-76KHYQT

Attributes

gencode
EiNiCx44oAXb
install
false
offline_keylogger
true
persistence
false

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7467600344ecd69e3b51b02ff361c880.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7467600344ecd69e3b51b02ff361c880.exe"	7467600344ecd69e3b51b02ff361c880.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1540 set thread context of 832	1540	7467600344ecd69e3b51b02ff361c880.exe	94

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	832	taskmgr.exe
Token: SeSecurityPrivilege	832	taskmgr.exe
Token: SeTakeOwnershipPrivilege	832	taskmgr.exe
Token: SeLoadDriverPrivilege	832	taskmgr.exe
Token: SeSystemProfilePrivilege	832	taskmgr.exe
Token: SeSystemtimePrivilege	832	taskmgr.exe
Token: SeProfSingleProcessPrivilege	832	taskmgr.exe
Token: SeIncBasePriorityPrivilege	832	taskmgr.exe
Token: SeCreatePagefilePrivilege	832	taskmgr.exe
Token: SeBackupPrivilege	832	taskmgr.exe
Token: SeRestorePrivilege	832	taskmgr.exe
Token: SeShutdownPrivilege	832	taskmgr.exe
Token: SeDebugPrivilege	832	taskmgr.exe
Token: SeSystemEnvironmentPrivilege	832	taskmgr.exe
Token: SeChangeNotifyPrivilege	832	taskmgr.exe
Token: SeRemoteShutdownPrivilege	832	taskmgr.exe
Token: SeUndockPrivilege	832	taskmgr.exe
Token: SeManageVolumePrivilege	832	taskmgr.exe
Token: SeImpersonatePrivilege	832	taskmgr.exe
Token: SeCreateGlobalPrivilege	832	taskmgr.exe
Token: 33	832	taskmgr.exe
Token: 34	832	taskmgr.exe
Token: 35	832	taskmgr.exe
Token: 36	832	taskmgr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
832	taskmgr.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 832	1540	7467600344ecd69e3b51b02ff361c880.exe	94
PID 1540 wrote to memory of 832	1540	7467600344ecd69e3b51b02ff361c880.exe	94
PID 1540 wrote to memory of 832	1540	7467600344ecd69e3b51b02ff361c880.exe	94
PID 1540 wrote to memory of 832	1540	7467600344ecd69e3b51b02ff361c880.exe	94
PID 1540 wrote to memory of 832	1540	7467600344ecd69e3b51b02ff361c880.exe	94

C:\Users\Admin\AppData\Local\Temp\7467600344ecd69e3b51b02ff361c880.exe
"C:\Users\Admin\AppData\Local\Temp\7467600344ecd69e3b51b02ff361c880.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Windows\SysWOW64\taskmgr.exe
  "C:\Windows\system32\taskmgr.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/832-0-0x0000000001240000-0x00000000012F2000-memory.dmp

Filesize
712KB

Download
memory/832-1-0x0000000001240000-0x00000000012F2000-memory.dmp

Filesize
712KB

Download
memory/832-2-0x0000000001240000-0x00000000012F2000-memory.dmp

Filesize
712KB

Download
memory/832-4-0x0000000001240000-0x00000000012F2000-memory.dmp

Filesize
712KB

Download
memory/832-5-0x0000000001240000-0x00000000012F2000-memory.dmp

Filesize
712KB

Download
memory/832-6-0x0000000003060000-0x0000000003061000-memory.dmp

Filesize
4KB

Download
memory/832-3-0x0000000001240000-0x00000000012F2000-memory.dmp

Filesize
712KB

Download
memory/832-7-0x0000000001240000-0x00000000012F2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads