darkcomet | 8f95ee394eeb1d3717b29591b0f4e8de4ee16b232313c85621edae8c6977aaa5

General

Target

JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Size

756KB
MD5

a520a461a6dfc70e35582b015243cff1
SHA1

b2b1780f48b59f50bf50cc6c265ed070ec01a243
SHA256

8f95ee394eeb1d3717b29591b0f4e8de4ee16b232313c85621edae8c6977aaa5
SHA512

cfd9a3c6f777f793bb1b61a328da14ebd59160bbcbd1d829ce789decef6de8a78b77e2cf7286366aef72543d2ea9ace8bf4c68f1de204819f40ff47939692670
SSDEEP

12288:R+1O/d+oYcXKh8OKovWyeucJ4lG8O6OrqpYKxDOOU3eMK+XSJh1xn:RAUTYqKqOkBJSbO6kTQDOIj1xn

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_a520a461a6dfc70e35582b015243cff1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2340 set thread context of 3240	2340	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.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_a520a461a6dfc70e35582b015243cff1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.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\VendorIdentifier	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.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_a520a461a6dfc70e35582b015243cff1.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeSecurityPrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeTakeOwnershipPrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeLoadDriverPrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeSystemProfilePrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeSystemtimePrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeProfSingleProcessPrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeIncBasePriorityPrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeCreatePagefilePrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeBackupPrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeRestorePrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeShutdownPrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeDebugPrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeSystemEnvironmentPrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeChangeNotifyPrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeRemoteShutdownPrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeUndockPrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeManageVolumePrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeImpersonatePrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: SeCreateGlobalPrivilege	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: 33	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: 34	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
Token: 35	3240	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 3240	2340	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe	30
PID 2340 wrote to memory of 3240	2340	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe	30
PID 2340 wrote to memory of 3240	2340	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe	30
PID 2340 wrote to memory of 3240	2340	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe	30
PID 2340 wrote to memory of 3240	2340	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe	30
PID 2340 wrote to memory of 3240	2340	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe	30
PID 2340 wrote to memory of 3240	2340	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe	30
PID 2340 wrote to memory of 3240	2340	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe	30
PID 2340 wrote to memory of 3240	2340	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe	30
PID 2340 wrote to memory of 3240	2340	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe	30
PID 2340 wrote to memory of 3240	2340	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe	30
PID 2340 wrote to memory of 3240	2340	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe	30
PID 2340 wrote to memory of 3240	2340	JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a520a461a6dfc70e35582b015243cff1.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a520a461a6dfc70e35582b015243cff1.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:3240

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/2340-0-0x0000000001CA0000-0x0000000001D5E000-memory.dmp

Filesize
760KB

Download
memory/2340-2-0x0000000001CA0000-0x0000000001D5E000-memory.dmp

Filesize
760KB

Download
memory/2340-14-0x0000000001CA0000-0x0000000001D5E000-memory.dmp

Filesize
760KB

Download
memory/2340-4-0x0000000001CA0000-0x0000000001D5E000-memory.dmp

Filesize
760KB

Download
memory/2340-6-0x0000000001CA0000-0x0000000001D5E000-memory.dmp

Filesize
760KB

Download
memory/2340-18-0x0000000001CA0000-0x0000000001D5E000-memory.dmp

Filesize
760KB

Download
memory/2340-62-0x0000000001CA0000-0x0000000001D5E000-memory.dmp

Filesize
760KB

Download
memory/2340-60-0x0000000001CA0000-0x0000000001D5E000-memory.dmp

Filesize
760KB

Download
memory/2340-58-0x0000000001CA0000-0x0000000001D5E000-memory.dmp

Filesize
760KB

Download
memory/2340-56-0x0000000001CA0000-0x0000000001D5E000-memory.dmp

Filesize
760KB

Download
memory/2340-54-0x0000000001CA0000-0x0000000001D5E000-memory.dmp

Filesize
760KB

Download
memory/2340-52-0x0000000001CA0000-0x0000000001D5E000-memory.dmp

Filesize
760KB

Download
memory/2340-24-0x0000000001CA0000-0x0000000001D5E000-memory.dmp

Filesize
760KB

Download
memory/2340-22-0x0000000001CA0000-0x0000000001D5E000-memory.dmp

Filesize
760KB

Download
memory/2340-20-0x0000000001CA0000-0x0000000001D5E000-memory.dmp

Filesize
760KB

Download
memory/2340-16-0x0000000001CA0000-0x0000000001D5E000-memory.dmp

Filesize
760KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads