darkcomet | 230cb38176f0d0938afeb4e92aeb7460f7b0152cbd281e03f5dec00b7fbb9437

General

Target

JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Size

713KB
MD5

90cabd069ac73bd0ab7256314b807761
SHA1

6250c9b3134583fdc19582394c28d44df12ee8e9
SHA256

230cb38176f0d0938afeb4e92aeb7460f7b0152cbd281e03f5dec00b7fbb9437
SHA512

2f65bb9fab0762871388eeccab5cf37909a5e51e642850ad39b158c2ba9487f41699e56d3282a3e4cbd31c19b1a680a58dab8ee9c3113c345ba203547ca01d15
SSDEEP

12288:iaAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgdeU:zAEENIq8XwyVPQclDq/+WnpsSeU

Score

10^/10

darkcomet guest16 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-L2YCCUG

Attributes

gencode
kz6GhYV0TsbF
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_90cabd069ac73bd0ab7256314b807761.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_90cabd069ac73bd0ab7256314b807761.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_90cabd069ac73bd0ab7256314b807761.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.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_90cabd069ac73bd0ab7256314b807761.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeSecurityPrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeTakeOwnershipPrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeLoadDriverPrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeSystemProfilePrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeSystemtimePrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeProfSingleProcessPrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeIncBasePriorityPrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeCreatePagefilePrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeBackupPrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeRestorePrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeShutdownPrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeDebugPrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeSystemEnvironmentPrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeChangeNotifyPrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeRemoteShutdownPrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeUndockPrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeManageVolumePrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeImpersonatePrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: SeCreateGlobalPrivilege	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: 33	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: 34	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
Token: 35	2016	JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90cabd069ac73bd0ab7256314b807761.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90cabd069ac73bd0ab7256314b807761.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:2016

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/2016-0-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2016-2-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2016-1-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2016-3-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2016-4-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2016-5-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2016-6-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2016-7-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2016-8-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2016-9-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2016-10-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2016-11-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2016-12-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2016-13-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2016-14-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2016-15-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads