darkcomet | 389bc93e26ea355c614b824608ca4d6a9b549b3212ae023ed1ee6c5d717f37f7

Analysis

max time kernel
149s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2376 set thread context of 368	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe	29

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	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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 46 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeSecurityPrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeTakeOwnershipPrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeLoadDriverPrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeSystemProfilePrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeSystemtimePrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeProfSingleProcessPrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeIncBasePriorityPrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeCreatePagefilePrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeBackupPrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeRestorePrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeShutdownPrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeDebugPrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeSystemEnvironmentPrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeChangeNotifyPrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeRemoteShutdownPrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeUndockPrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeManageVolumePrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeImpersonatePrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeCreateGlobalPrivilege	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: 33	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: 34	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: 35	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe
Token: SeIncreaseQuotaPrivilege	368	explorer.exe
Token: SeSecurityPrivilege	368	explorer.exe
Token: SeTakeOwnershipPrivilege	368	explorer.exe
Token: SeLoadDriverPrivilege	368	explorer.exe
Token: SeSystemProfilePrivilege	368	explorer.exe
Token: SeSystemtimePrivilege	368	explorer.exe
Token: SeProfSingleProcessPrivilege	368	explorer.exe
Token: SeIncBasePriorityPrivilege	368	explorer.exe
Token: SeCreatePagefilePrivilege	368	explorer.exe
Token: SeBackupPrivilege	368	explorer.exe
Token: SeRestorePrivilege	368	explorer.exe
Token: SeShutdownPrivilege	368	explorer.exe
Token: SeDebugPrivilege	368	explorer.exe
Token: SeSystemEnvironmentPrivilege	368	explorer.exe
Token: SeChangeNotifyPrivilege	368	explorer.exe
Token: SeRemoteShutdownPrivilege	368	explorer.exe
Token: SeUndockPrivilege	368	explorer.exe
Token: SeManageVolumePrivilege	368	explorer.exe
Token: SeImpersonatePrivilege	368	explorer.exe
Token: SeCreateGlobalPrivilege	368	explorer.exe
Token: 33	368	explorer.exe
Token: 34	368	explorer.exe
Token: 35	368	explorer.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 368	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe	29
PID 2376 wrote to memory of 368	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe	29
PID 2376 wrote to memory of 368	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe	29
PID 2376 wrote to memory of 368	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe	29
PID 2376 wrote to memory of 368	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe	29
PID 2376 wrote to memory of 368	2376	JaffaCakes118_733aa32bad64b3ca606e58c83c6e1238.exe	29

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:2376
- 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:368

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/368-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/368-5-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/368-7-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/368-8-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/368-9-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/368-1-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/368-10-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/368-11-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/368-12-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/368-13-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/368-14-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2376-6-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2376-0-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads