darkcomet | cfa5aa3c0c239f16b20596af08b257739b93c44c03e68986250df87f5ec63760

General

Target

68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Size

702KB
MD5

68b3cf21fe48750fdb7d4a780ac39d8e
SHA1

15a653dc141b2bebb74a8f6cd23db4cb00d12d20
SHA256

cfa5aa3c0c239f16b20596af08b257739b93c44c03e68986250df87f5ec63760
SHA512

1fd2cd7dbef8d0f34c3173fc5f8a0e882fc30f2fc9343b1ca50e1c2a4ac9df51621ec620be996b6a90eacf4eabc0a055a511a3c0499abcfef77f381b5a5d73d8
SSDEEP

12288:7anTvVdJpt8dwiE0zrxFJSfPvHsnsJyfAPDqsAbTs43ntt5PrYH1RpMvHIFw+JQv:7ajrT2rcEODqsAPntt5PrY/Ovaw+i

Score

10^/10

darkcomet discovery rat trojan

Malware Config

Signatures

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

Processes:

68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4068 set thread context of 3864	4068	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	84
PID 3864 set thread context of 1088	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	85

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

Processes:

68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exeexplorer.exe68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.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

Processes:

68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeSecurityPrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeSystemtimePrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeBackupPrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeRestorePrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeShutdownPrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeDebugPrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeUndockPrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeManageVolumePrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeImpersonatePrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: 33	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: 34	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: 35	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
Token: 36	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exeexplorer.exe

pid	Process
4068	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
1088	explorer.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4068 wrote to memory of 3864	4068	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	84
PID 4068 wrote to memory of 3864	4068	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	84
PID 4068 wrote to memory of 3864	4068	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	84
PID 4068 wrote to memory of 3864	4068	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	84
PID 4068 wrote to memory of 3864	4068	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	84
PID 4068 wrote to memory of 3864	4068	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	84
PID 4068 wrote to memory of 3864	4068	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	84
PID 4068 wrote to memory of 3864	4068	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	84
PID 4068 wrote to memory of 3864	4068	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	84
PID 4068 wrote to memory of 3864	4068	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	84
PID 4068 wrote to memory of 3864	4068	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	84
PID 4068 wrote to memory of 3864	4068	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	84
PID 4068 wrote to memory of 3864	4068	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	84
PID 4068 wrote to memory of 3864	4068	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	84
PID 3864 wrote to memory of 1088	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	85
PID 3864 wrote to memory of 1088	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	85
PID 3864 wrote to memory of 1088	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	85
PID 3864 wrote to memory of 1088	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	85
PID 3864 wrote to memory of 1088	3864	68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Users\Admin\AppData\Local\Temp\68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\68b3cf21fe48750fdb7d4a780ac39d8e_JaffaCakes118.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:3864
- - C:\Windows\SysWOW64\explorer.exe
    "C:\Windows\SysWOW64\explorer.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:1088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1088-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1088-9-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1088-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3864-3-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/3864-2-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/3864-4-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/3864-5-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/3864-6-0x00000000027A0000-0x00000000027A1000-memory.dmp

Filesize
4KB

Download
memory/3864-11-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads