darkcomet | 14737b957b78eeda7c14ac8034bfee6e7227ce72a29d7950222216d58fa03498

General

Target

JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Size

713KB
MD5

843623530c248ea950659d4d135eddce
SHA1

d39f67fd0ac23691b6fd6a73a4ecc55cdf739b99
SHA256

14737b957b78eeda7c14ac8034bfee6e7227ce72a29d7950222216d58fa03498
SHA512

310cc07b784c7de819f449c4120068e4ef4c9b3ca07222f309b69f3aa85b6abfada0e15e31c3837de0d1a951ec6411e4d4c9f8d145b0cf853e6a6383c0ea10dc
SSDEEP

12288:iaAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgden:zAEENIq8XwyVPQclDq/+WnpsSen

Score

10^/10

darkcomet guest16 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-F54S21D

Attributes

gencode
ClER6$3HQ#To
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_843623530c248ea950659d4d135eddce.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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_843623530c248ea950659d4d135eddce.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_843623530c248ea950659d4d135eddce.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	JaffaCakes118_843623530c248ea950659d4d135eddce.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_843623530c248ea950659d4d135eddce.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeSecurityPrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeTakeOwnershipPrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeLoadDriverPrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeSystemProfilePrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeSystemtimePrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeProfSingleProcessPrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeIncBasePriorityPrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeCreatePagefilePrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeBackupPrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeRestorePrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeShutdownPrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeDebugPrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeSystemEnvironmentPrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeChangeNotifyPrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeRemoteShutdownPrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeUndockPrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeManageVolumePrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeImpersonatePrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: SeCreateGlobalPrivilege	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: 33	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: 34	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe
Token: 35	2804	JaffaCakes118_843623530c248ea950659d4d135eddce.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_843623530c248ea950659d4d135eddce.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_843623530c248ea950659d4d135eddce.exe"
1⤵
- 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:2804

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/2804-0-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2804-2-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2804-1-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2804-3-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2804-4-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2804-5-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2804-6-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2804-7-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2804-8-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2804-9-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2804-10-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2804-11-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2804-12-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2804-13-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2804-14-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2804-15-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads