darkcomet | dd6e0f1bae1057779c0b91af0542e97765a06f11e842ebb5e32caa1bfc30690a

Analysis

max time kernel
150s
max time network
151s
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 08:51

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General

Target

edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Size

658KB
MD5

edf91e056125f328c12dd1c79878622e
SHA1

09e01c1dc056205c9e6ed212bc463303ab5cfc13
SHA256

dd6e0f1bae1057779c0b91af0542e97765a06f11e842ebb5e32caa1bfc30690a
SHA512

da1d6a0de13efbb48de7ea54f4331439452c32c32d4a4fdaec4d82bd81ba1dbaec3713bc2733a91a194267446a6e2d70401e77382eb431ee14db1db482e8e4e6
SSDEEP

12288:y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h+:eZ1xuVVjfFoynPaVBUR8f+kN10EBA

Score

10^/10

darkcomet guest16_min discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

mohamadia.no-ip.org:1604

Mutex

DCMIN_MUTEX-3JTRT1B

Attributes

InstallPath
DCSCMIN\IMDCSC.exe
gencode
PHvStkGHrXD7
install
true
offline_keylogger
true
persistence
false
reg_key
DarkComet RAT

Signatures

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

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe"	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2288	IMDCSC.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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DarkComet RAT = "C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe"	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe

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 2 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	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IMDCSC.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeSecurityPrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeSystemtimePrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeBackupPrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeRestorePrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeShutdownPrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeDebugPrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeUndockPrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeManageVolumePrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeImpersonatePrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: 33	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: 34	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: 35	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: 36	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2288	IMDCSC.exe
Token: SeSecurityPrivilege	2288	IMDCSC.exe
Token: SeTakeOwnershipPrivilege	2288	IMDCSC.exe
Token: SeLoadDriverPrivilege	2288	IMDCSC.exe
Token: SeSystemProfilePrivilege	2288	IMDCSC.exe
Token: SeSystemtimePrivilege	2288	IMDCSC.exe
Token: SeProfSingleProcessPrivilege	2288	IMDCSC.exe
Token: SeIncBasePriorityPrivilege	2288	IMDCSC.exe
Token: SeCreatePagefilePrivilege	2288	IMDCSC.exe
Token: SeBackupPrivilege	2288	IMDCSC.exe
Token: SeRestorePrivilege	2288	IMDCSC.exe
Token: SeShutdownPrivilege	2288	IMDCSC.exe
Token: SeDebugPrivilege	2288	IMDCSC.exe
Token: SeSystemEnvironmentPrivilege	2288	IMDCSC.exe
Token: SeChangeNotifyPrivilege	2288	IMDCSC.exe
Token: SeRemoteShutdownPrivilege	2288	IMDCSC.exe
Token: SeUndockPrivilege	2288	IMDCSC.exe
Token: SeManageVolumePrivilege	2288	IMDCSC.exe
Token: SeImpersonatePrivilege	2288	IMDCSC.exe
Token: SeCreateGlobalPrivilege	2288	IMDCSC.exe
Token: 33	2288	IMDCSC.exe
Token: 34	2288	IMDCSC.exe
Token: 35	2288	IMDCSC.exe
Token: 36	2288	IMDCSC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2288	IMDCSC.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3380 wrote to memory of 2288	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe	82
PID 3380 wrote to memory of 2288	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe	82
PID 3380 wrote to memory of 2288	3380	edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edf91e056125f328c12dd1c79878622e_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3380
- C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
  "C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2288

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

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

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Downloads

C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe

Filesize
658KB

MD5
edf91e056125f328c12dd1c79878622e

SHA1
09e01c1dc056205c9e6ed212bc463303ab5cfc13

SHA256
dd6e0f1bae1057779c0b91af0542e97765a06f11e842ebb5e32caa1bfc30690a

SHA512
da1d6a0de13efbb48de7ea54f4331439452c32c32d4a4fdaec4d82bd81ba1dbaec3713bc2733a91a194267446a6e2d70401e77382eb431ee14db1db482e8e4e6

Download Submit
memory/2288-18-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2288-24-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2288-20-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2288-21-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2288-15-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/2288-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2288-17-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2288-19-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2288-28-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2288-27-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2288-14-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2288-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2288-23-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2288-12-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/2288-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2288-26-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3380-13-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3380-0-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads