darkcomet | dd3d5c699274454e1c3f23bea633a3823fbe5c99f739270d34ddc80e1f9a70e2

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
submitted
07/02/2025, 03:08

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General

Target

JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Size

812KB
MD5

b24e6fa5bc8eb2fe91c4642c92333766
SHA1

df93fa651cb093539c9936048a06c1baa22fd1f5
SHA256

dd3d5c699274454e1c3f23bea633a3823fbe5c99f739270d34ddc80e1f9a70e2
SHA512

4d85201281cc785a0892d20589aa440a039d7a9c3102e3fc0c7cbed0e7aacfa95fdb68ceadcd581b842b3fc5e40159bf556032eaa36476f6ce769ba511b60e4c
SSDEEP

24576:/4ertC/5MhG4GynfJ0CEKwvyMLn0BL1HI/uJye:/4epG5iLJRoKHTZHkuAe

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
K6G#hds5n�hD
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 1 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_b24e6fa5bc8eb2fe91c4642c92333766.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2020 set thread context of 2704	2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	30
PID 2704 set thread context of 2260	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	31
PID 2260 set thread context of 2816	2260	explorer.exe	32

System Location Discovery: System Language Discovery 1 TTPs 3 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_b24e6fa5bc8eb2fe91c4642c92333766.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Checks processor information in registry 2 TTPs 4 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_b24e6fa5bc8eb2fe91c4642c92333766.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeSecurityPrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeTakeOwnershipPrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeLoadDriverPrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeSystemProfilePrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeSystemtimePrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeProfSingleProcessPrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeIncBasePriorityPrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeCreatePagefilePrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeBackupPrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeRestorePrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeShutdownPrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeDebugPrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeSystemEnvironmentPrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeChangeNotifyPrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeRemoteShutdownPrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeUndockPrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeManageVolumePrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeImpersonatePrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: SeCreateGlobalPrivilege	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: 33	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: 34	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
Token: 35	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
2260	explorer.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 2704	2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	30
PID 2020 wrote to memory of 2704	2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	30
PID 2020 wrote to memory of 2704	2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	30
PID 2020 wrote to memory of 2704	2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	30
PID 2020 wrote to memory of 2704	2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	30
PID 2020 wrote to memory of 2704	2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	30
PID 2020 wrote to memory of 2704	2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	30
PID 2020 wrote to memory of 2704	2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	30
PID 2020 wrote to memory of 2704	2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	30
PID 2020 wrote to memory of 2704	2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	30
PID 2020 wrote to memory of 2704	2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	30
PID 2020 wrote to memory of 2704	2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	30
PID 2020 wrote to memory of 2704	2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	30
PID 2020 wrote to memory of 2704	2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	30
PID 2020 wrote to memory of 2704	2020	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	30
PID 2704 wrote to memory of 2260	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	31
PID 2704 wrote to memory of 2260	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	31
PID 2704 wrote to memory of 2260	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	31
PID 2704 wrote to memory of 2260	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	31
PID 2704 wrote to memory of 2260	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	31
PID 2704 wrote to memory of 2260	2704	JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe	31
PID 2260 wrote to memory of 2816	2260	explorer.exe	32
PID 2260 wrote to memory of 2816	2260	explorer.exe	32
PID 2260 wrote to memory of 2816	2260	explorer.exe	32
PID 2260 wrote to memory of 2816	2260	explorer.exe	32
PID 2260 wrote to memory of 2816	2260	explorer.exe	32
PID 2260 wrote to memory of 2816	2260	explorer.exe	32
PID 2260 wrote to memory of 2816	2260	explorer.exe	32
PID 2260 wrote to memory of 2816	2260	explorer.exe	32
PID 2260 wrote to memory of 2816	2260	explorer.exe	32
PID 2260 wrote to memory of 2816	2260	explorer.exe	32
PID 2260 wrote to memory of 2816	2260	explorer.exe	32
PID 2260 wrote to memory of 2816	2260	explorer.exe	32
PID 2260 wrote to memory of 2816	2260	explorer.exe	32
PID 2260 wrote to memory of 2816	2260	explorer.exe	32
PID 2260 wrote to memory of 2816	2260	explorer.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b24e6fa5bc8eb2fe91c4642c92333766.exe
  2⤵
  - 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:2704
- - C:\Windows\SysWOW64\explorer.exe
    "C:\Windows\SysWOW64\explorer.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2260
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      PID:2816

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/2260-9-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2260-12-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2260-19-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2260-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2260-22-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2704-2-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download
memory/2704-3-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download
memory/2704-4-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download
memory/2704-5-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download
memory/2704-6-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download
memory/2704-7-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download
memory/2704-18-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads