darkcomet | ca70007968fb2447d9d568b5c0140513784f7307def356186939729b07ac43a2

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-10-2024 13:54

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General

Target

6f43b537783e3773add26914099c217d_JaffaCakes118.exe
Size

1.6MB
MD5

6f43b537783e3773add26914099c217d
SHA1

50c8407245bc0c90189c27daa2246970a66156cb
SHA256

ca70007968fb2447d9d568b5c0140513784f7307def356186939729b07ac43a2
SHA512

f8130d71907f35938b0990598e469e044714aea0a5c2502cdc1a7dfeefbf03b112bb3ee8144efb0f02098727f77d8876c608a25f9c06ab2e5cb5251571f19a1c
SSDEEP

24576:BWScgdxiL5Ef37aV0tWaigK+uEVLVCk0dt+YJea+oZbbn2V1DjFLfyuO2+U:BwcxoYraMFigKbUVCkm++egbnUtLR

Score

10^/10

darkcomet toontown membership generator discovery persistence rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

Toontown Membership Generator

powermaniac.no-ip.org:100

Mutex

DC_MUTEX-PD9KZXK

Attributes

gencode
HkjBUXctdV6u
install
false
offline_keylogger
true
persistence
false

Signatures

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

Checks computer location settings 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

6f43b537783e3773add26914099c217d_JaffaCakes118.exeSHADOW FUNNY.EXENICKS SHIZ.EXE

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	6f43b537783e3773add26914099c217d_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	SHADOW FUNNY.EXE
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	NICKS SHIZ.EXE

Executes dropped EXE 6 IoCs

Processes:

NICKS SHIZ.EXESHADOW FUNNY.EXEwinini.execvtres.exewinini.execvtres.exe

pid	Process
228	NICKS SHIZ.EXE
2636	SHADOW FUNNY.EXE
2828	winini.exe
2988	cvtres.exe
1720	winini.exe
1420	cvtres.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

winini.exewinini.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eviL swodniW = "C:\\Users\\Admin\\AppData\\Local\\Temp\\winini.exe"	winini.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eviL swodniW = "C:\\Users\\Admin\\AppData\\Local\\Temp\\winini.exe"	winini.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

winini.exewinini.exe

description	pid	Process	procid_target
PID 2828 set thread context of 2988	2828	winini.exe	87
PID 1720 set thread context of 1420	1720	winini.exe	89

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2988-44-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-42-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-47-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/1420-56-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/1420-57-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/1420-55-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-48-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-45-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-37-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-60-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-61-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-62-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-63-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-64-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-65-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-66-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-67-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-68-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-69-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-70-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-71-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-72-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-73-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2988-74-0x0000000000400000-0x00000000004B5000-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

Processes:

SHADOW FUNNY.EXEwinini.execvtres.exewinini.execvtres.exe6f43b537783e3773add26914099c217d_JaffaCakes118.exeNICKS SHIZ.EXE

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SHADOW FUNNY.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winini.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winini.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f43b537783e3773add26914099c217d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NICKS SHIZ.EXE

Suspicious use of AdjustPrivilegeToken 50 IoCs

Processes:

winini.execvtres.exewinini.execvtres.exe

description	pid	Process
Token: SeDebugPrivilege	2828	winini.exe
Token: SeIncreaseQuotaPrivilege	2988	cvtres.exe
Token: SeSecurityPrivilege	2988	cvtres.exe
Token: SeTakeOwnershipPrivilege	2988	cvtres.exe
Token: SeLoadDriverPrivilege	2988	cvtres.exe
Token: SeSystemProfilePrivilege	2988	cvtres.exe
Token: SeSystemtimePrivilege	2988	cvtres.exe
Token: SeProfSingleProcessPrivilege	2988	cvtres.exe
Token: SeIncBasePriorityPrivilege	2988	cvtres.exe
Token: SeCreatePagefilePrivilege	2988	cvtres.exe
Token: SeBackupPrivilege	2988	cvtres.exe
Token: SeRestorePrivilege	2988	cvtres.exe
Token: SeShutdownPrivilege	2988	cvtres.exe
Token: SeDebugPrivilege	2988	cvtres.exe
Token: SeSystemEnvironmentPrivilege	2988	cvtres.exe
Token: SeChangeNotifyPrivilege	2988	cvtres.exe
Token: SeRemoteShutdownPrivilege	2988	cvtres.exe
Token: SeUndockPrivilege	2988	cvtres.exe
Token: SeManageVolumePrivilege	2988	cvtres.exe
Token: SeImpersonatePrivilege	2988	cvtres.exe
Token: SeCreateGlobalPrivilege	2988	cvtres.exe
Token: 33	2988	cvtres.exe
Token: 34	2988	cvtres.exe
Token: 35	2988	cvtres.exe
Token: 36	2988	cvtres.exe
Token: SeDebugPrivilege	1720	winini.exe
Token: SeIncreaseQuotaPrivilege	1420	cvtres.exe
Token: SeSecurityPrivilege	1420	cvtres.exe
Token: SeTakeOwnershipPrivilege	1420	cvtres.exe
Token: SeLoadDriverPrivilege	1420	cvtres.exe
Token: SeSystemProfilePrivilege	1420	cvtres.exe
Token: SeSystemtimePrivilege	1420	cvtres.exe
Token: SeProfSingleProcessPrivilege	1420	cvtres.exe
Token: SeIncBasePriorityPrivilege	1420	cvtres.exe
Token: SeCreatePagefilePrivilege	1420	cvtres.exe
Token: SeBackupPrivilege	1420	cvtres.exe
Token: SeRestorePrivilege	1420	cvtres.exe
Token: SeShutdownPrivilege	1420	cvtres.exe
Token: SeDebugPrivilege	1420	cvtres.exe
Token: SeSystemEnvironmentPrivilege	1420	cvtres.exe
Token: SeChangeNotifyPrivilege	1420	cvtres.exe
Token: SeRemoteShutdownPrivilege	1420	cvtres.exe
Token: SeUndockPrivilege	1420	cvtres.exe
Token: SeManageVolumePrivilege	1420	cvtres.exe
Token: SeImpersonatePrivilege	1420	cvtres.exe
Token: SeCreateGlobalPrivilege	1420	cvtres.exe
Token: 33	1420	cvtres.exe
Token: 34	1420	cvtres.exe
Token: 35	1420	cvtres.exe
Token: 36	1420	cvtres.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

cvtres.exe

pid	Process
2988	cvtres.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

6f43b537783e3773add26914099c217d_JaffaCakes118.exeSHADOW FUNNY.EXEwinini.exeNICKS SHIZ.EXEwinini.exe

description	pid	Process	procid_target
PID 1296 wrote to memory of 228	1296	6f43b537783e3773add26914099c217d_JaffaCakes118.exe	84
PID 1296 wrote to memory of 228	1296	6f43b537783e3773add26914099c217d_JaffaCakes118.exe	84
PID 1296 wrote to memory of 228	1296	6f43b537783e3773add26914099c217d_JaffaCakes118.exe	84
PID 1296 wrote to memory of 2636	1296	6f43b537783e3773add26914099c217d_JaffaCakes118.exe	85
PID 1296 wrote to memory of 2636	1296	6f43b537783e3773add26914099c217d_JaffaCakes118.exe	85
PID 1296 wrote to memory of 2636	1296	6f43b537783e3773add26914099c217d_JaffaCakes118.exe	85
PID 2636 wrote to memory of 2828	2636	SHADOW FUNNY.EXE	86
PID 2636 wrote to memory of 2828	2636	SHADOW FUNNY.EXE	86
PID 2636 wrote to memory of 2828	2636	SHADOW FUNNY.EXE	86
PID 2828 wrote to memory of 2988	2828	winini.exe	87
PID 2828 wrote to memory of 2988	2828	winini.exe	87
PID 2828 wrote to memory of 2988	2828	winini.exe	87
PID 2828 wrote to memory of 2988	2828	winini.exe	87
PID 2828 wrote to memory of 2988	2828	winini.exe	87
PID 2828 wrote to memory of 2988	2828	winini.exe	87
PID 2828 wrote to memory of 2988	2828	winini.exe	87
PID 2828 wrote to memory of 2988	2828	winini.exe	87
PID 228 wrote to memory of 1720	228	NICKS SHIZ.EXE	88
PID 228 wrote to memory of 1720	228	NICKS SHIZ.EXE	88
PID 228 wrote to memory of 1720	228	NICKS SHIZ.EXE	88
PID 1720 wrote to memory of 1420	1720	winini.exe	89
PID 1720 wrote to memory of 1420	1720	winini.exe	89
PID 1720 wrote to memory of 1420	1720	winini.exe	89
PID 1720 wrote to memory of 1420	1720	winini.exe	89
PID 1720 wrote to memory of 1420	1720	winini.exe	89
PID 1720 wrote to memory of 1420	1720	winini.exe	89
PID 1720 wrote to memory of 1420	1720	winini.exe	89
PID 1720 wrote to memory of 1420	1720	winini.exe	89

C:\Users\Admin\AppData\Local\Temp\6f43b537783e3773add26914099c217d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6f43b537783e3773add26914099c217d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1296
- C:\Users\Admin\AppData\Local\Temp\NICKS SHIZ.EXE
  "C:\Users\Admin\AppData\Local\Temp\NICKS SHIZ.EXE"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:228
- - C:\Users\Admin\AppData\Local\Temp\winini.exe
    "C:\Users\Admin\AppData\Local\Temp\winini.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1720
  - - C:\Users\Admin\AppData\Local\Temp\cvtres.exe
      C:\Users\Admin\AppData\Local\Temp\cvtres.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:1420
- C:\Users\Admin\AppData\Local\Temp\SHADOW FUNNY.EXE
  "C:\Users\Admin\AppData\Local\Temp\SHADOW FUNNY.EXE"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Users\Admin\AppData\Local\Temp\winini.exe
    "C:\Users\Admin\AppData\Local\Temp\winini.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2828
  - - C:\Users\Admin\AppData\Local\Temp\cvtres.exe
      C:\Users\Admin\AppData\Local\Temp\cvtres.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2988

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

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\Microsoft\CLR_v2.0_32\UsageLogs\winini.exe.log

Filesize
224B

MD5
c19eb8c8e7a40e6b987f9d2ee952996e

SHA1
6fc3049855bc9100643e162511673c6df0f28bfb

SHA256
677e9e30350df17e2bc20fa9f7d730e9f7cc6e870d6520a345f5f7dc5b31f58a

SHA512
860713b4a787c2189ed12a47d4b68b60ac00c7a253cae52dd4eb9276dacafeae3a81906b6d0742c8ecfdfaa255777c445beb7c2a532f3c677a9903237ac97596

Download Submit
C:\Users\Admin\AppData\Local\Temp\NICKS SHIZ.EXE

Filesize
748KB

MD5
54be4a8bb0a89e70428bcaf866d9ec27

SHA1
cd8082c20accf6d04be713310572471c471dde25

SHA256
ecda5d76046ddaac6fb95ed2244c214a9054bad3c96a0c43766f45b73226b5b4

SHA512
e18be110796fb6e2a4751342d4f1916d8e317c1b1497d2f0966e21643eccc44a287d22da06c8ee0baf64b474843ab506e3075bc04c5f178fa76dd3f759071f97

Download Submit
C:\Users\Admin\AppData\Local\Temp\SHADOW FUNNY.EXE

Filesize
700KB

MD5
fc661fefa5b3fde4aa18caa06069f6d4

SHA1
474b66fb1e5a1e21cf643a2430fc4693cfe7ea73

SHA256
ee5fe567ce3f027ea4316a51efd07ea8cf4b28c039ca3801c1567e7bec5c9556

SHA512
cc09d20bfb7f78abd26e51d3112719b1f9e36a7e6a3a2ec51daadb2262b8cd682b7dfde4663ef63454f492b3df4929fcc3656aa2f655c1080baab403e8cc29d8

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

Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

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

Filesize
484KB

MD5
909f9eac8216be8d6dada7ebea2faa56

SHA1
3aeb04c2e8e944208cb989d0f133974df2e63d7f

SHA256
9b92674fb23307cc0077fc2442cfc0b9e7d6b18a90102b656a15f0681369fb6b

SHA512
9c674c3066d3dcdf6897318b1a6d92a250a599ae5bb282b6bef5d524f6871f4b647a4527fdfe690b0ceb91cbf80b03733d97e1a45a9c557ce0cc1e7da36524ac

Download Submit
memory/228-24-0x0000000073990000-0x0000000073F41000-memory.dmp

Filesize
5.7MB

Download
memory/228-27-0x0000000073990000-0x0000000073F41000-memory.dmp

Filesize
5.7MB

Download
memory/228-59-0x0000000073990000-0x0000000073F41000-memory.dmp

Filesize
5.7MB

Download
memory/228-22-0x0000000073992000-0x0000000073993000-memory.dmp

Filesize
4KB

Download
memory/1420-56-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1420-57-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1420-55-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2636-26-0x0000000073990000-0x0000000073F41000-memory.dmp

Filesize
5.7MB

Download
memory/2636-25-0x0000000073990000-0x0000000073F41000-memory.dmp

Filesize
5.7MB

Download
memory/2636-23-0x0000000073990000-0x0000000073F41000-memory.dmp

Filesize
5.7MB

Download
memory/2636-41-0x0000000073990000-0x0000000073F41000-memory.dmp

Filesize
5.7MB

Download
memory/2828-36-0x0000000073990000-0x0000000073F41000-memory.dmp

Filesize
5.7MB

Download
memory/2828-46-0x0000000073990000-0x0000000073F41000-memory.dmp

Filesize
5.7MB

Download
memory/2988-48-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-65-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-47-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-37-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-42-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-44-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-60-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-61-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-62-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-63-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-64-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-45-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-66-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-67-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-68-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-69-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-70-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-71-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-72-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-73-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2988-74-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download