darkcomet | 5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 22:51

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General

Target

5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe
Size

520KB
MD5

009fd70d290e50bbed6097be443e1d49
SHA1

850f525bc23b9cf1849fbb497be19e570cf016f3
SHA256

5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74
SHA512

816878fe772b739cc938c23272ec19fe2abded670cd8a39930a52a3b44126ff132a685016206c49f241e06cb8938030f39e7cc055f7de08d7a16014b7e8ecc3f
SSDEEP

6144:f9GGo2CwtGg6eeihEfph2CMvvqqSaYwpncOeC66AOa0aFtVEQfTo1ozVqMbJ:f9fC3hh29Ya77A90aFtDfT5IMbJ

Score

10^/10

darkcomet privateeye discovery rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

PrivateEye

ratblackshades.no-ip.biz:1604

Mutex

DC_MUTEX-ACC1R98

Attributes

gencode
8GG5LVVGljSF
install
false
offline_keylogger
true
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
2384	winupd.exe
2472	winupd.exe
2116	winupd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1076 set thread context of 3024	1076	5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe	94
PID 2384 set thread context of 2472	2384	winupd.exe	98
PID 2384 set thread context of 2116	2384	winupd.exe	99

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2116-29-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-32-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-36-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-38-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-39-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-41-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-40-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-44-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-45-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-46-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-47-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-48-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-49-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-50-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-51-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-52-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-53-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2116-54-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4756	4152	WerFault.exe	100

System Location Discovery: System Language Discovery 1 TTPs 5 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	5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupd.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
4152	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2116	winupd.exe
Token: SeSecurityPrivilege	2116	winupd.exe
Token: SeTakeOwnershipPrivilege	2116	winupd.exe
Token: SeLoadDriverPrivilege	2116	winupd.exe
Token: SeSystemProfilePrivilege	2116	winupd.exe
Token: SeSystemtimePrivilege	2116	winupd.exe
Token: SeProfSingleProcessPrivilege	2116	winupd.exe
Token: SeIncBasePriorityPrivilege	2116	winupd.exe
Token: SeCreatePagefilePrivilege	2116	winupd.exe
Token: SeBackupPrivilege	2116	winupd.exe
Token: SeRestorePrivilege	2116	winupd.exe
Token: SeShutdownPrivilege	2116	winupd.exe
Token: SeDebugPrivilege	2116	winupd.exe
Token: SeSystemEnvironmentPrivilege	2116	winupd.exe
Token: SeChangeNotifyPrivilege	2116	winupd.exe
Token: SeRemoteShutdownPrivilege	2116	winupd.exe
Token: SeUndockPrivilege	2116	winupd.exe
Token: SeManageVolumePrivilege	2116	winupd.exe
Token: SeImpersonatePrivilege	2116	winupd.exe
Token: SeCreateGlobalPrivilege	2116	winupd.exe
Token: 33	2116	winupd.exe
Token: 34	2116	winupd.exe
Token: 35	2116	winupd.exe
Token: 36	2116	winupd.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1076	5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe
3024	5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe
2384	winupd.exe
2472	winupd.exe
2116	winupd.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 3024	1076	5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe	94
PID 1076 wrote to memory of 3024	1076	5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe	94
PID 1076 wrote to memory of 3024	1076	5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe	94
PID 1076 wrote to memory of 3024	1076	5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe	94
PID 1076 wrote to memory of 3024	1076	5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe	94
PID 1076 wrote to memory of 3024	1076	5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe	94
PID 1076 wrote to memory of 3024	1076	5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe	94
PID 1076 wrote to memory of 3024	1076	5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe	94
PID 3024 wrote to memory of 2384	3024	5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe	95
PID 3024 wrote to memory of 2384	3024	5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe	95
PID 3024 wrote to memory of 2384	3024	5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe	95
PID 2384 wrote to memory of 2472	2384	winupd.exe	98
PID 2384 wrote to memory of 2472	2384	winupd.exe	98
PID 2384 wrote to memory of 2472	2384	winupd.exe	98
PID 2384 wrote to memory of 2472	2384	winupd.exe	98
PID 2384 wrote to memory of 2472	2384	winupd.exe	98
PID 2384 wrote to memory of 2472	2384	winupd.exe	98
PID 2384 wrote to memory of 2472	2384	winupd.exe	98
PID 2384 wrote to memory of 2472	2384	winupd.exe	98
PID 2384 wrote to memory of 2116	2384	winupd.exe	99
PID 2384 wrote to memory of 2116	2384	winupd.exe	99
PID 2384 wrote to memory of 2116	2384	winupd.exe	99
PID 2384 wrote to memory of 2116	2384	winupd.exe	99
PID 2384 wrote to memory of 2116	2384	winupd.exe	99
PID 2384 wrote to memory of 2116	2384	winupd.exe	99
PID 2384 wrote to memory of 2116	2384	winupd.exe	99
PID 2384 wrote to memory of 2116	2384	winupd.exe	99
PID 2472 wrote to memory of 4152	2472	winupd.exe	100
PID 2472 wrote to memory of 4152	2472	winupd.exe	100
PID 2472 wrote to memory of 4152	2472	winupd.exe	100
PID 2472 wrote to memory of 4152	2472	winupd.exe	100
PID 2472 wrote to memory of 4152	2472	winupd.exe	100

C:\Users\Admin\AppData\Local\Temp\5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe
"C:\Users\Admin\AppData\Local\Temp\5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Users\Admin\AppData\Local\Temp\5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe
  "C:\Users\Admin\AppData\Local\Temp\5010de02eda0f74b84b37e9a4de9e03f5f41ade58b59b2736daab18534629a74.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe -notray
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2384
  - - C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2472
    - - C:\Windows\SysWOW64\ipconfig.exe
        
        "C:\Windows\system32\ipconfig.exe"
        5⤵
        Gathers network information
        
        PID:4152
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 272
        6⤵
        Program crash
        
        PID:4756
  - - C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4152 -ip 4152
1⤵
PID:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

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\Roaming\Microsoft\winupd.exe

Filesize
520KB

MD5
e1fdf7ba34fe4c3cab097a15ac5149f9

SHA1
a6241e9a00768ba2fc9c6cd84bd27dc68fb4bc55

SHA256
e3ebe0bd6ec08e0f4b326e2a8b1a0edffa2bd3bd49d88e6cbc1ce846fe6e0f59

SHA512
d932e1bb2e871a0351cb132dd3588670d3bb54e622f351a39a82a834ed3cd88d7d6b6ccebc31344246fca6f41a882bde9e9e84bed23765080cb285c22101ac6f

Download Submit
memory/1076-17-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1076-3-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1076-4-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1076-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1076-16-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2116-47-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-40-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-54-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-53-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-52-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-51-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-29-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-32-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-36-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-50-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-38-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-39-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-41-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-49-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-48-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-44-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-45-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2116-46-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2384-37-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2384-24-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2384-23-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2472-42-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3024-5-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3024-7-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3024-21-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3024-20-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download