darkcomet | 6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1b

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-11-2024 00:30

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General

Target

6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe
Size

1.7MB
MD5

7401a33cbb76ea99fa54a8420b3be420
SHA1

6351cae2ac6e773bb6d43618fe47294e48cf6e0c
SHA256

6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1b
SHA512

5632d90652ee1c7c00e7563a488e3403cf91f9ebafd4a43d34ee83a1f04e18ee6a5fe7a1fe0db7de1e398c974c89d212407f7f9711d334fd7057cc919681bab4
SSDEEP

24576:qMyptg5dkAmL8jyLQLNW0yzotcSHVZwMz8gkyJ8fPO:3te3O

Score

10^/10

darkcomet 1 discovery persistence rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

anthraxgold.no-ip.info:666

Mutex

DC_MUTEX-169BEXQ

Attributes

gencode
M6QvjZgri1v2
install
false
offline_keylogger
false
persistence
false

Signatures

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

Executes dropped EXE 3 IoCs

pid	Process
828	test.exe
2736	test.exe
2068	test.exe

Loads dropped DLL 7 IoCs

pid	Process
2864	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe
2864	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe
2864	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe
2864	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe
2864	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe
828	test.exe
828	test.exe

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\test\\test.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2280 set thread context of 2864	2280	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	31
PID 828 set thread context of 2736	828	test.exe	36
PID 828 set thread context of 2068	828	test.exe	37

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2864-209-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2068-455-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2736-453-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2864-458-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2736-461-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2068-462-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	test.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	test.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	test.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2068	test.exe
Token: SeSecurityPrivilege	2068	test.exe
Token: SeTakeOwnershipPrivilege	2068	test.exe
Token: SeLoadDriverPrivilege	2068	test.exe
Token: SeSystemProfilePrivilege	2068	test.exe
Token: SeSystemtimePrivilege	2068	test.exe
Token: SeProfSingleProcessPrivilege	2068	test.exe
Token: SeIncBasePriorityPrivilege	2068	test.exe
Token: SeCreatePagefilePrivilege	2068	test.exe
Token: SeBackupPrivilege	2068	test.exe
Token: SeRestorePrivilege	2068	test.exe
Token: SeShutdownPrivilege	2068	test.exe
Token: SeDebugPrivilege	2068	test.exe
Token: SeSystemEnvironmentPrivilege	2068	test.exe
Token: SeChangeNotifyPrivilege	2068	test.exe
Token: SeRemoteShutdownPrivilege	2068	test.exe
Token: SeUndockPrivilege	2068	test.exe
Token: SeManageVolumePrivilege	2068	test.exe
Token: SeImpersonatePrivilege	2068	test.exe
Token: SeCreateGlobalPrivilege	2068	test.exe
Token: 33	2068	test.exe
Token: 34	2068	test.exe
Token: 35	2068	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe
Token: SeDebugPrivilege	2736	test.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2280	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe
2864	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe
828	test.exe
2736	test.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2864	2280	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	31
PID 2280 wrote to memory of 2864	2280	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	31
PID 2280 wrote to memory of 2864	2280	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	31
PID 2280 wrote to memory of 2864	2280	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	31
PID 2280 wrote to memory of 2864	2280	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	31
PID 2280 wrote to memory of 2864	2280	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	31
PID 2280 wrote to memory of 2864	2280	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	31
PID 2280 wrote to memory of 2864	2280	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	31
PID 2864 wrote to memory of 1912	2864	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	32
PID 2864 wrote to memory of 1912	2864	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	32
PID 2864 wrote to memory of 1912	2864	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	32
PID 2864 wrote to memory of 1912	2864	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	32
PID 1912 wrote to memory of 664	1912	cmd.exe	34
PID 1912 wrote to memory of 664	1912	cmd.exe	34
PID 1912 wrote to memory of 664	1912	cmd.exe	34
PID 1912 wrote to memory of 664	1912	cmd.exe	34
PID 2864 wrote to memory of 828	2864	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	35
PID 2864 wrote to memory of 828	2864	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	35
PID 2864 wrote to memory of 828	2864	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	35
PID 2864 wrote to memory of 828	2864	6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe	35
PID 828 wrote to memory of 2736	828	test.exe	36
PID 828 wrote to memory of 2736	828	test.exe	36
PID 828 wrote to memory of 2736	828	test.exe	36
PID 828 wrote to memory of 2736	828	test.exe	36
PID 828 wrote to memory of 2736	828	test.exe	36
PID 828 wrote to memory of 2736	828	test.exe	36
PID 828 wrote to memory of 2736	828	test.exe	36
PID 828 wrote to memory of 2736	828	test.exe	36
PID 828 wrote to memory of 2068	828	test.exe	37
PID 828 wrote to memory of 2068	828	test.exe	37
PID 828 wrote to memory of 2068	828	test.exe	37
PID 828 wrote to memory of 2068	828	test.exe	37
PID 828 wrote to memory of 2068	828	test.exe	37
PID 828 wrote to memory of 2068	828	test.exe	37
PID 828 wrote to memory of 2068	828	test.exe	37
PID 828 wrote to memory of 2068	828	test.exe	37

C:\Users\Admin\AppData\Local\Temp\6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe
"C:\Users\Admin\AppData\Local\Temp\6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Users\Admin\AppData\Local\Temp\6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe
  "C:\Users\Admin\AppData\Local\Temp\6f89c8628344cf8f8c8cda716f432b2efa3204b5b7c51492509ee5233cacca1bN.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\CQPBJ.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1912
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "svchost" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\test\test.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:664
- - C:\Users\Admin\AppData\Roaming\test\test.exe
    "C:\Users\Admin\AppData\Roaming\test\test.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:828
  - - C:\Users\Admin\AppData\Roaming\test\test.exe
      "C:\Users\Admin\AppData\Roaming\test\test.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2736
  - - C:\Users\Admin\AppData\Roaming\test\test.exe
      "C:\Users\Admin\AppData\Roaming\test\test.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2068

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CQPBJ.bat

Filesize
138B

MD5
527683c48cc4c7190219814c77b72fe0

SHA1
d995878a8f4b9824a0508039eeada5376be9a52d

SHA256
bbebf3e66136e700d8e3e2e0c8f461cdd9d7e68fe5a18a235afe86344932fb4b

SHA512
408a53b240c23fa34153ccc2b2315f28a9741121ecc9b76d50267ee62d78230e65574327369f83c779c781802c0c28f6c578703c01a67de46c3d44f71b814fa6

Download Submit
C:\Users\Admin\AppData\Roaming\test\test.exe

Filesize
1.7MB

MD5
56fd309287c6207c1c04120ad3f89a05

SHA1
e9a63443019055a5b7a383a0049e4fe76afaf4c1

SHA256
a5b742bbba6ac9cde01fa9f79a2fedd527eb0ebe4ebf0230959d51f5033f3808

SHA512
eabb63c8bf6b8f41e3d7e17108a72d761ea8b8b72979dd942ac2b0a44c8748dd6c9ab1f2a2d4742f2d2868a0341d28149de6e196ab5bb2cf50fae61957b88089

Download Submit
memory/2068-462-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2068-455-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2280-13-0x0000000002CD0000-0x0000000002CD1000-memory.dmp

Filesize
4KB

Download
memory/2280-3-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

Filesize
4KB

Download
memory/2280-73-0x0000000003060000-0x0000000003061000-memory.dmp

Filesize
4KB

Download
memory/2280-7-0x00000000027E0000-0x00000000027E1000-memory.dmp

Filesize
4KB

Download
memory/2280-45-0x0000000002E90000-0x0000000002E91000-memory.dmp

Filesize
4KB

Download
memory/2280-37-0x00000000027D0000-0x00000000027D1000-memory.dmp

Filesize
4KB

Download
memory/2280-35-0x00000000027D0000-0x00000000027D1000-memory.dmp

Filesize
4KB

Download
memory/2280-33-0x0000000002C30000-0x0000000002C31000-memory.dmp

Filesize
4KB

Download
memory/2280-31-0x0000000002C30000-0x0000000002C31000-memory.dmp

Filesize
4KB

Download
memory/2280-29-0x0000000002A80000-0x0000000002A81000-memory.dmp

Filesize
4KB

Download
memory/2280-27-0x0000000002A80000-0x0000000002A81000-memory.dmp

Filesize
4KB

Download
memory/2280-25-0x0000000002890000-0x0000000002891000-memory.dmp

Filesize
4KB

Download
memory/2280-23-0x0000000002890000-0x0000000002891000-memory.dmp

Filesize
4KB

Download
memory/2280-21-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

Filesize
4KB

Download
memory/2280-19-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

Filesize
4KB

Download
memory/2280-15-0x0000000002CD0000-0x0000000002CD1000-memory.dmp

Filesize
4KB

Download
memory/2280-0-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2280-9-0x00000000027E0000-0x00000000027E1000-memory.dmp

Filesize
4KB

Download
memory/2280-63-0x0000000002A30000-0x0000000002A31000-memory.dmp

Filesize
4KB

Download
memory/2280-53-0x0000000002E50000-0x0000000002E51000-memory.dmp

Filesize
4KB

Download
memory/2280-148-0x0000000003820000-0x0000000003821000-memory.dmp

Filesize
4KB

Download
memory/2280-195-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2280-143-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/2280-135-0x0000000003860000-0x0000000003861000-memory.dmp

Filesize
4KB

Download
memory/2280-127-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2280-119-0x0000000003000000-0x0000000003001000-memory.dmp

Filesize
4KB

Download
memory/2280-109-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/2280-101-0x0000000003030000-0x0000000003031000-memory.dmp

Filesize
4KB

Download
memory/2280-81-0x00000000027C0000-0x00000000027C1000-memory.dmp

Filesize
4KB

Download
memory/2280-5-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

Filesize
4KB

Download
memory/2280-91-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

Filesize
4KB

Download
memory/2280-99-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2280-100-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2736-453-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2736-461-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2864-458-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2864-209-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads