darkcomet | 389bc93e26ea355c614b824608ca4d6a9b549b3212ae023ed1ee6c5d717f37f7

Analysis

max time kernel
147s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2025, 04:19

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General

Target

JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Size

658KB
MD5

733aa32bad64b3ca606e58c83c6e1238
SHA1

068697c5c52c255347665c621da7ef9b9438a3fd
SHA256

389bc93e26ea355c614b824608ca4d6a9b549b3212ae023ed1ee6c5d717f37f7
SHA512

fb1d8ba35565751734b72c19185cbd939ca78ae113c0515da4944787f078140db4cd6bc2ee15abe04c47179847543808deb95f84c6c811f2518f3f79ed945a99
SSDEEP

12288:x9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKVi:HAQ6Zx9cxTmOrucTIEFSpOGEi

Score

10^/10

darkcomet guest16 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

127.0.0.1:1604

Mutex

DC_MUTEX-F54S21D

Attributes

gencode
fCN$-�r4c6X1
install
false
offline_keylogger
false
persistence
false

rc4.plain

Signatures

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

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3960 set thread context of 4536	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe	83

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	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Checks processor information in registry 2 TTPs 8 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	explorer.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	explorer.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	explorer.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeSecurityPrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeTakeOwnershipPrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeLoadDriverPrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeSystemProfilePrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeSystemtimePrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeProfSingleProcessPrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeIncBasePriorityPrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeCreatePagefilePrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeBackupPrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeRestorePrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeShutdownPrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeDebugPrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeSystemEnvironmentPrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeChangeNotifyPrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeRemoteShutdownPrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeUndockPrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeManageVolumePrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeImpersonatePrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeCreateGlobalPrivilege	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: 33	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: 34	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: 35	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: 36	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeIncreaseQuotaPrivilege	4536	explorer.exe
Token: SeSecurityPrivilege	4536	explorer.exe
Token: SeTakeOwnershipPrivilege	4536	explorer.exe
Token: SeLoadDriverPrivilege	4536	explorer.exe
Token: SeSystemProfilePrivilege	4536	explorer.exe
Token: SeSystemtimePrivilege	4536	explorer.exe
Token: SeProfSingleProcessPrivilege	4536	explorer.exe
Token: SeIncBasePriorityPrivilege	4536	explorer.exe
Token: SeCreatePagefilePrivilege	4536	explorer.exe
Token: SeBackupPrivilege	4536	explorer.exe
Token: SeRestorePrivilege	4536	explorer.exe
Token: SeShutdownPrivilege	4536	explorer.exe
Token: SeDebugPrivilege	4536	explorer.exe
Token: SeSystemEnvironmentPrivilege	4536	explorer.exe
Token: SeChangeNotifyPrivilege	4536	explorer.exe
Token: SeRemoteShutdownPrivilege	4536	explorer.exe
Token: SeUndockPrivilege	4536	explorer.exe
Token: SeManageVolumePrivilege	4536	explorer.exe
Token: SeImpersonatePrivilege	4536	explorer.exe
Token: SeCreateGlobalPrivilege	4536	explorer.exe
Token: 33	4536	explorer.exe
Token: 34	4536	explorer.exe
Token: 35	4536	explorer.exe
Token: 36	4536	explorer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3960 wrote to memory of 4536	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe	83
PID 3960 wrote to memory of 4536	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe	83
PID 3960 wrote to memory of 4536	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe	83
PID 3960 wrote to memory of 4536	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe	83
PID 3960 wrote to memory of 4536	3960	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe"
1⤵
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3960
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\SysWOW64\explorer.exe"
  2⤵
  - Checks BIOS information in registry
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4536

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

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Downloads

memory/3960-0-0x0000000002770000-0x0000000002771000-memory.dmp

Filesize
4KB

Download
memory/3960-4-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/4536-1-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/4536-2-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/4536-3-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/4536-8-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/4536-7-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/4536-6-0x00000000030F0000-0x00000000030F1000-memory.dmp

Filesize
4KB

Download
memory/4536-5-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/4536-9-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads