darkcomet | 2adf789fc33244f83e89e57711e3a8ea73d3781709e1408718e7860de7ae1cba

General

Target

JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Size

712KB
MD5

36d18ec62f51cee253d0bae64b9415df
SHA1

5c2fccc6a8d84dbf821edc265516c9f204d84c02
SHA256

2adf789fc33244f83e89e57711e3a8ea73d3781709e1408718e7860de7ae1cba
SHA512

a21419443e1eeac98ab407e291db79b18162e44220a1af3d395eb0cf87c7d076f1708c3f76cc1d81b1c148faeb8d26989cd729237d3dee850a44fe4189f30107
SSDEEP

12288:IaAchpWsuVtDnBsBDJIcynnC90levX4CuYf2D82T3s99+VHuNKQo:pAEE3uBDhynCylQgi63O9+VuNBo

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
YNY2YeKq-.0#
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_36d18ec62f51cee253d0bae64b9415df.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_36d18ec62f51cee253d0bae64b9415df.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_36d18ec62f51cee253d0bae64b9415df.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.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_36d18ec62f51cee253d0bae64b9415df.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeSecurityPrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeTakeOwnershipPrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeLoadDriverPrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeSystemProfilePrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeSystemtimePrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeProfSingleProcessPrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeIncBasePriorityPrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeCreatePagefilePrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeBackupPrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeRestorePrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeShutdownPrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeDebugPrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeSystemEnvironmentPrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeChangeNotifyPrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeRemoteShutdownPrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeUndockPrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeManageVolumePrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeImpersonatePrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: SeCreateGlobalPrivilege	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: 33	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: 34	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: 35	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
Token: 36	3980	JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.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:3980

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/3980-0-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/3980-1-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3980-2-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/3980-3-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3980-4-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3980-5-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3980-6-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3980-7-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3980-8-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3980-9-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3980-10-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3980-11-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3980-12-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3980-13-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3980-14-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3980-15-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads