darkcomet | f8c4f1e11abf74f17cad0a3d90aad26066d2ec3852651c9049f2217a4cea83ea

Analysis

max time kernel
148s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
19-02-2025 08:49

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General

Target

JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Size

365KB
MD5

0478e88a8c8a1f2138dd8918578e6ffa
SHA1

81341ccf17038c3fec934ff6e8ce794716f16668
SHA256

f8c4f1e11abf74f17cad0a3d90aad26066d2ec3852651c9049f2217a4cea83ea
SHA512

36927feac470f0c491492c0944ecb6f282953613dacc9ce93bb1a838a87a2e1d0d7f8cf7b705b99c958ab5fea12c5d7a87f5588eb2965d6b0fda787d284cd04e
SSDEEP

6144:HV1iPtoCSnriBR0dS2n6625qxe9ZlBDjRAZwoACU0Ce5t+R3IIhIIW252s:HbiPtoCSyIS2nSJ9jR9L1IIhII/

Score

10^/10

darkcomet guest16 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

127.0.0.1:1604

Mutex

DC_MUTEX-CAWVQ2Y

Attributes

gencode
mcfrv%wqhAQ#
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_0478e88a8c8a1f2138dd8918578e6ffa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2116 set thread context of 1628	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe	30

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_0478e88a8c8a1f2138dd8918578e6ffa.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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	explorer.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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.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_0478e88a8c8a1f2138dd8918578e6ffa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	explorer.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeSecurityPrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeTakeOwnershipPrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeLoadDriverPrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeSystemProfilePrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeSystemtimePrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeProfSingleProcessPrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeIncBasePriorityPrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeCreatePagefilePrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeBackupPrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeRestorePrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeShutdownPrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeDebugPrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeSystemEnvironmentPrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeChangeNotifyPrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeRemoteShutdownPrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeUndockPrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeManageVolumePrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeImpersonatePrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeCreateGlobalPrivilege	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: 33	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: 34	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: 35	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
Token: SeIncreaseQuotaPrivilege	1628	explorer.exe
Token: SeSecurityPrivilege	1628	explorer.exe
Token: SeTakeOwnershipPrivilege	1628	explorer.exe
Token: SeLoadDriverPrivilege	1628	explorer.exe
Token: SeSystemProfilePrivilege	1628	explorer.exe
Token: SeSystemtimePrivilege	1628	explorer.exe
Token: SeProfSingleProcessPrivilege	1628	explorer.exe
Token: SeIncBasePriorityPrivilege	1628	explorer.exe
Token: SeCreatePagefilePrivilege	1628	explorer.exe
Token: SeBackupPrivilege	1628	explorer.exe
Token: SeRestorePrivilege	1628	explorer.exe
Token: SeShutdownPrivilege	1628	explorer.exe
Token: SeDebugPrivilege	1628	explorer.exe
Token: SeSystemEnvironmentPrivilege	1628	explorer.exe
Token: SeChangeNotifyPrivilege	1628	explorer.exe
Token: SeRemoteShutdownPrivilege	1628	explorer.exe
Token: SeUndockPrivilege	1628	explorer.exe
Token: SeManageVolumePrivilege	1628	explorer.exe
Token: SeImpersonatePrivilege	1628	explorer.exe
Token: SeCreateGlobalPrivilege	1628	explorer.exe
Token: 33	1628	explorer.exe
Token: 34	1628	explorer.exe
Token: 35	1628	explorer.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 1628	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe	30
PID 2116 wrote to memory of 1628	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe	30
PID 2116 wrote to memory of 1628	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe	30
PID 2116 wrote to memory of 1628	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe	30
PID 2116 wrote to memory of 1628	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe	30
PID 2116 wrote to memory of 1628	2116	JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0478e88a8c8a1f2138dd8918578e6ffa.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:2116
- 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:1628

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/1628-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1628-6-0x0000000013140000-0x000000001322A000-memory.dmp

Filesize
936KB

Download
memory/1628-2-0x0000000013140000-0x000000001322A000-memory.dmp

Filesize
936KB

Download
memory/1628-17-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1628-11-0x0000000013140000-0x000000001322A000-memory.dmp

Filesize
936KB

Download
memory/1628-12-0x0000000013140000-0x000000001322A000-memory.dmp

Filesize
936KB

Download
memory/1628-16-0x0000000013140000-0x000000001322A000-memory.dmp

Filesize
936KB

Download
memory/1628-8-0x0000000013140000-0x000000001322A000-memory.dmp

Filesize
936KB

Download
memory/1628-10-0x0000000013140000-0x000000001322A000-memory.dmp

Filesize
936KB

Download
memory/1628-15-0x0000000013140000-0x000000001322A000-memory.dmp

Filesize
936KB

Download
memory/1628-13-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1628-14-0x0000000013140000-0x000000001322A000-memory.dmp

Filesize
936KB

Download
memory/2116-0-0x0000000013140000-0x000000001322A000-memory.dmp

Filesize
936KB

Download
memory/2116-1-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2116-9-0x0000000013140000-0x000000001322A000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads