darkcomet | 3947007db1f447df87934237b0393480558b906ce696a18ea36ef9c9b323b691

General

Target

JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Size

772KB
MD5

07e0e88f74ca552229bcf27fba0103e6
SHA1

23e6152650fc5f418ae48d72e8e4c67748b7edf2
SHA256

3947007db1f447df87934237b0393480558b906ce696a18ea36ef9c9b323b691
SHA512

56f38aa8b912e3b0d32f9e4bfa1d5787425e93355d70554750ca1bbead2032705003dcced19cbce070b6da6bbb6d1e6e737a66afc2686c2d4cd0b4567ddbdb2d
SSDEEP

12288:Cab1PMmvsD5jqrGfruP1N1j2i3hLJ4LdEDSYW30RKla9JMV6pZW:f1JJiTmN1yi3hLJM1hna9lZW

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
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_07e0e88f74ca552229bcf27fba0103e6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2444 set thread context of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.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_07e0e88f74ca552229bcf27fba0103e6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.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_07e0e88f74ca552229bcf27fba0103e6.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeSecurityPrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeTakeOwnershipPrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeLoadDriverPrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeSystemProfilePrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeSystemtimePrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeProfSingleProcessPrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeCreatePagefilePrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeBackupPrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeRestorePrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeShutdownPrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeDebugPrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeSystemEnvironmentPrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeChangeNotifyPrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeRemoteShutdownPrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeUndockPrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeManageVolumePrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeImpersonatePrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: SeCreateGlobalPrivilege	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: 33	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: 34	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
Token: 35	2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
2148	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe	30
PID 2444 wrote to memory of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe	30
PID 2444 wrote to memory of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe	30
PID 2444 wrote to memory of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe	30
PID 2444 wrote to memory of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe	30
PID 2444 wrote to memory of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe	30
PID 2444 wrote to memory of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe	30
PID 2444 wrote to memory of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe	30
PID 2444 wrote to memory of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe	30
PID 2444 wrote to memory of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe	30
PID 2444 wrote to memory of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe	30
PID 2444 wrote to memory of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe	30
PID 2444 wrote to memory of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe	30
PID 2444 wrote to memory of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe	30
PID 2444 wrote to memory of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe	30
PID 2444 wrote to memory of 2148	2444	JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07e0e88f74ca552229bcf27fba0103e6.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
  - Suspicious use of SetWindowsHookEx
  PID:2148

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/2148-2-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2148-3-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2148-4-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2148-5-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2148-7-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2148-6-0x0000000000900000-0x0000000000901000-memory.dmp

Filesize
4KB

Download
memory/2148-9-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2148-8-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2148-10-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads