darkcomet | 5784171950f575de39154842ebd9d4a187647eaa5cb84a590a833b9b784f2a7a

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-12-2024 08:08

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General

Target

edd208266996315d13f856cefa16f618_JaffaCakes118.exe
Size

1.0MB
MD5

edd208266996315d13f856cefa16f618
SHA1

2332ed2cbf8ce901a2c60753ed865648d3bc52e4
SHA256

5784171950f575de39154842ebd9d4a187647eaa5cb84a590a833b9b784f2a7a
SHA512

b8f5258f7517d9ab775fe80189e708555e76795b781cb7b8878bb85b4183227354a1650ddffbb599932b58e824f7e73e3b01aac0c5698c8f913cd4531abb58b8
SSDEEP

24576:20oL/rruzqNu/GtCbBXieusDd/ViKVhlGN:20eRNyGtKvddKN

Score

10^/10

darkcomet discovery rat trojan upx

Malware Config

Signatures

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

Checks computer location settings 2 TTPs 2 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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	edd208266996315d13f856cefa16f618_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	ÈÙå.exe

Executes dropped EXE 5 IoCs

pid	Process
4056	ßÚËäÙ.exe
1136	ÈÙå.exe
2976	winhost.exe
5052	ÈÃóÎÃ.exe
4728	winhost.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4056 set thread context of 2976	4056	ßÚËäÙ.exe	85
PID 2976 set thread context of 2708	2976	winhost.exe	86
PID 5052 set thread context of 4728	5052	ÈÃóÎÃ.exe	89

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4728-61-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-64-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-65-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-66-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-68-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-69-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-67-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-71-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-70-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-72-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-73-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-74-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-75-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-76-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-77-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-78-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-79-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-80-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-81-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-82-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-83-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/4728-84-0x0000000000400000-0x00000000004C9000-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 6 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	ÈÃóÎÃ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	edd208266996315d13f856cefa16f618_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ßÚËäÙ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ÈÙå.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winhost.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

description	pid	Process
Token: SeDebugPrivilege	4056	ßÚËäÙ.exe
Token: SeIncreaseQuotaPrivilege	2976	winhost.exe
Token: SeSecurityPrivilege	2976	winhost.exe
Token: SeTakeOwnershipPrivilege	2976	winhost.exe
Token: SeLoadDriverPrivilege	2976	winhost.exe
Token: SeSystemProfilePrivilege	2976	winhost.exe
Token: SeSystemtimePrivilege	2976	winhost.exe
Token: SeProfSingleProcessPrivilege	2976	winhost.exe
Token: SeIncBasePriorityPrivilege	2976	winhost.exe
Token: SeCreatePagefilePrivilege	2976	winhost.exe
Token: SeBackupPrivilege	2976	winhost.exe
Token: SeRestorePrivilege	2976	winhost.exe
Token: SeShutdownPrivilege	2976	winhost.exe
Token: SeDebugPrivilege	2976	winhost.exe
Token: SeSystemEnvironmentPrivilege	2976	winhost.exe
Token: SeChangeNotifyPrivilege	2976	winhost.exe
Token: SeRemoteShutdownPrivilege	2976	winhost.exe
Token: SeUndockPrivilege	2976	winhost.exe
Token: SeManageVolumePrivilege	2976	winhost.exe
Token: SeImpersonatePrivilege	2976	winhost.exe
Token: SeCreateGlobalPrivilege	2976	winhost.exe
Token: 33	2976	winhost.exe
Token: 34	2976	winhost.exe
Token: 35	2976	winhost.exe
Token: 36	2976	winhost.exe
Token: SeDebugPrivilege	5052	ÈÃóÎÃ.exe
Token: SeIncreaseQuotaPrivilege	4728	winhost.exe
Token: SeSecurityPrivilege	4728	winhost.exe
Token: SeTakeOwnershipPrivilege	4728	winhost.exe
Token: SeLoadDriverPrivilege	4728	winhost.exe
Token: SeSystemProfilePrivilege	4728	winhost.exe
Token: SeSystemtimePrivilege	4728	winhost.exe
Token: SeProfSingleProcessPrivilege	4728	winhost.exe
Token: SeIncBasePriorityPrivilege	4728	winhost.exe
Token: SeCreatePagefilePrivilege	4728	winhost.exe
Token: SeBackupPrivilege	4728	winhost.exe
Token: SeRestorePrivilege	4728	winhost.exe
Token: SeShutdownPrivilege	4728	winhost.exe
Token: SeDebugPrivilege	4728	winhost.exe
Token: SeSystemEnvironmentPrivilege	4728	winhost.exe
Token: SeChangeNotifyPrivilege	4728	winhost.exe
Token: SeRemoteShutdownPrivilege	4728	winhost.exe
Token: SeUndockPrivilege	4728	winhost.exe
Token: SeManageVolumePrivilege	4728	winhost.exe
Token: SeImpersonatePrivilege	4728	winhost.exe
Token: SeCreateGlobalPrivilege	4728	winhost.exe
Token: 33	4728	winhost.exe
Token: 34	4728	winhost.exe
Token: 35	4728	winhost.exe
Token: 36	4728	winhost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4728	winhost.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 4056	4988	edd208266996315d13f856cefa16f618_JaffaCakes118.exe	83
PID 4988 wrote to memory of 4056	4988	edd208266996315d13f856cefa16f618_JaffaCakes118.exe	83
PID 4988 wrote to memory of 4056	4988	edd208266996315d13f856cefa16f618_JaffaCakes118.exe	83
PID 4988 wrote to memory of 1136	4988	edd208266996315d13f856cefa16f618_JaffaCakes118.exe	84
PID 4988 wrote to memory of 1136	4988	edd208266996315d13f856cefa16f618_JaffaCakes118.exe	84
PID 4988 wrote to memory of 1136	4988	edd208266996315d13f856cefa16f618_JaffaCakes118.exe	84
PID 4056 wrote to memory of 2976	4056	ßÚËäÙ.exe	85
PID 4056 wrote to memory of 2976	4056	ßÚËäÙ.exe	85
PID 4056 wrote to memory of 2976	4056	ßÚËäÙ.exe	85
PID 4056 wrote to memory of 2976	4056	ßÚËäÙ.exe	85
PID 4056 wrote to memory of 2976	4056	ßÚËäÙ.exe	85
PID 4056 wrote to memory of 2976	4056	ßÚËäÙ.exe	85
PID 4056 wrote to memory of 2976	4056	ßÚËäÙ.exe	85
PID 4056 wrote to memory of 2976	4056	ßÚËäÙ.exe	85
PID 4056 wrote to memory of 2976	4056	ßÚËäÙ.exe	85
PID 4056 wrote to memory of 2976	4056	ßÚËäÙ.exe	85
PID 4056 wrote to memory of 2976	4056	ßÚËäÙ.exe	85
PID 4056 wrote to memory of 2976	4056	ßÚËäÙ.exe	85
PID 4056 wrote to memory of 2976	4056	ßÚËäÙ.exe	85
PID 4056 wrote to memory of 2976	4056	ßÚËäÙ.exe	85
PID 2976 wrote to memory of 2708	2976	winhost.exe	86
PID 2976 wrote to memory of 2708	2976	winhost.exe	86
PID 2976 wrote to memory of 2708	2976	winhost.exe	86
PID 2976 wrote to memory of 2708	2976	winhost.exe	86
PID 2976 wrote to memory of 2708	2976	winhost.exe	86
PID 1136 wrote to memory of 5052	1136	ÈÙå.exe	88
PID 1136 wrote to memory of 5052	1136	ÈÙå.exe	88
PID 1136 wrote to memory of 5052	1136	ÈÙå.exe	88
PID 5052 wrote to memory of 4728	5052	ÈÃóÎÃ.exe	89
PID 5052 wrote to memory of 4728	5052	ÈÃóÎÃ.exe	89
PID 5052 wrote to memory of 4728	5052	ÈÃóÎÃ.exe	89
PID 5052 wrote to memory of 4728	5052	ÈÃóÎÃ.exe	89
PID 5052 wrote to memory of 4728	5052	ÈÃóÎÃ.exe	89
PID 5052 wrote to memory of 4728	5052	ÈÃóÎÃ.exe	89
PID 5052 wrote to memory of 4728	5052	ÈÃóÎÃ.exe	89
PID 5052 wrote to memory of 4728	5052	ÈÃóÎÃ.exe	89

C:\Users\Admin\AppData\Local\Temp\edd208266996315d13f856cefa16f618_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edd208266996315d13f856cefa16f618_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Users\Admin\AppData\Local\Temp\ßÚËäÙ.exe
  "C:\Users\Admin\AppData\Local\Temp\ßÚËäÙ.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4056
- - C:\Users\Admin\AppData\Local\Temp\winhost.exe
    C:\Users\Admin\AppData\Local\Temp\winhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2976
  - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      4⤵
      PID:2708
- C:\Users\Admin\AppData\Local\Temp\ÈÙå.exe
  "C:\Users\Admin\AppData\Local\Temp\ÈÙå.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1136
- - C:\Users\Admin\AppData\Local\Temp\ÈÃóÎÃ.exe
    "C:\Users\Admin\AppData\Local\Temp\ÈÃóÎÃ.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:5052
  - - C:\Users\Admin\AppData\Local\Temp\winhost.exe
      C:\Users\Admin\AppData\Local\Temp\winhost.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:4728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\winhost.exe

Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

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

Filesize
312KB

MD5
0524143dec1b7953881185f5b5b35369

SHA1
1010cfa7130bd2704e8903290b4fccdea563f40a

SHA256
b9b0066442c43372d84c9b3de7c5a8a36235c4a51847a2ae6510dcb16151f1f5

SHA512
3736332bf079b206442b472ec2349ff5d7486b883e76f688d0474bfa4a46f4f9601de93ca3dec9fe43147ccd7cf8563956e1e66bc42bd4bcc690bffa02e14b93

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

Filesize
328KB

MD5
cb666a59d291046ad30beb27dfd9d0db

SHA1
564b102a59df93966514410aaa29dd3101ff75f5

SHA256
ba7f840926e490fa1bbab549345931a9931e39a3e65c26b8c3374caf986981b8

SHA512
aa32deee388ff71550ac5eb781cd8a8afb882fd053f57b7f3dc4a936344e708546dc6434f3e3029e9c0e91bacbf9c4f076c24e0316a752557ae1bfb563f0d924

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

Filesize
516KB

MD5
2eca5a5480b4732630a93ed6ff52976a

SHA1
12d2755ab1147c4101416f80a2600e360e07a0a9

SHA256
663293db91c2676aa69dc008427286fa383d9254233c3e63c4aa951f9e1f9c1b

SHA512
70dc0aab6df8c12c605913a745490cd6245ce9905083f5a5a4106f32f1aaa21667871aca1cf2e0ed78ac0708157ba5c685e6e7c5c7cdd9ca05f819c5c6f146a0

Download Submit
memory/1136-32-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/1136-58-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/2708-44-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2976-40-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2976-35-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2976-39-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2976-43-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2976-45-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/4056-22-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/4056-42-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/4056-30-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/4056-14-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/4728-61-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-72-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-84-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-83-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-82-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-64-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-65-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-66-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-68-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-69-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-67-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-71-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-70-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-81-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-73-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-74-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-75-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-76-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-77-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-78-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-79-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4728-80-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/4988-29-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/4988-0-0x0000000075382000-0x0000000075383000-memory.dmp

Filesize
4KB

Download
memory/4988-1-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/4988-2-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download