Malware Analysis Report

2025-04-13 22:39

Sample ID 250226-rm3k2asmx7
Target JaffaCakes118_268667073c17eeb25c92a7409c324d4a
SHA256 955496694e023d1c084e4c719e501c7f6e3908d98c380e597aca93f0931be375
Tags
darkcomet guest16 discovery rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

955496694e023d1c084e4c719e501c7f6e3908d98c380e597aca93f0931be375

Threat Level: Known bad

The file JaffaCakes118_268667073c17eeb25c92a7409c324d4a was found to be: Known bad.

Malicious Activity Summary

darkcomet guest16 discovery rat trojan

Darkcomet

Darkcomet family

Checks BIOS information in registry

Executes dropped EXE

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates system info in registry

Suspicious use of AdjustPrivilegeToken

Checks processor information in registry

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-02-26 14:19

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-02-26 14:19

Reported

2025-02-26 14:22

Platform

win7-20240903-en

Max time kernel

150s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_268667073c17eeb25c92a7409c324d4a.exe"

Signatures

Darkcomet

trojan rat darkcomet

Darkcomet family

darkcomet

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\360.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\360.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\360.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier C:\Users\Admin\AppData\Local\Temp\360.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\360.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_268667073c17eeb25c92a7409c324d4a.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_268667073c17eeb25c92a7409c324d4a.exe"

C:\Users\Admin\AppData\Local\Temp\360.exe

C:\Users\Admin\AppData\Local\Temp\360.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp

Files

memory/2316-0-0x000007FEF628E000-0x000007FEF628F000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\360.exe

MD5 2c03db08ef30f9d470877851647b8686
SHA1 f60154b3ac972874204ea579f49abeeaf7dac1f7
SHA256 14243813c7655894c3418e99b4a419dbf79e4bf440d147873e591efb37ef83ae
SHA512 2fe02299531b49ea7c8eaf2ccc5592e713dab7dffd29958a5e32f5d22faa185522acaee608e6de382dad9e30826a362ccb41f79a3b2835bd9f5122fbc721373a

memory/2316-7-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

memory/2316-8-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

memory/2860-9-0x0000000000200000-0x0000000000201000-memory.dmp

memory/2316-10-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

memory/2860-11-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2860-12-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2860-13-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2860-14-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2860-15-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2860-16-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2860-17-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2860-18-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2860-19-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2860-20-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2860-21-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2860-22-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2860-23-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2860-24-0x0000000000400000-0x00000000004B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-02-26 14:19

Reported

2025-02-26 14:22

Platform

win10v2004-20250217-en

Max time kernel

149s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_268667073c17eeb25c92a7409c324d4a.exe"

Signatures

Darkcomet

trojan rat darkcomet

Darkcomet family

darkcomet

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\679.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\679.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\679.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier C:\Users\Admin\AppData\Local\Temp\679.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\679.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_268667073c17eeb25c92a7409c324d4a.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_268667073c17eeb25c92a7409c324d4a.exe"

C:\Users\Admin\AppData\Local\Temp\679.exe

C:\Users\Admin\AppData\Local\Temp\679.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 150.171.27.10:443 g.bing.com tcp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp
US 8.8.8.8:53 kroftyminecraft.no-ip.org udp

Files

memory/3688-0-0x00007FFD636B5000-0x00007FFD636B6000-memory.dmp

memory/3688-1-0x000000001B5F0000-0x000000001B696000-memory.dmp

memory/3688-2-0x00007FFD63400000-0x00007FFD63DA1000-memory.dmp

memory/3688-6-0x00007FFD63400000-0x00007FFD63DA1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\679.exe

MD5 2c03db08ef30f9d470877851647b8686
SHA1 f60154b3ac972874204ea579f49abeeaf7dac1f7
SHA256 14243813c7655894c3418e99b4a419dbf79e4bf440d147873e591efb37ef83ae
SHA512 2fe02299531b49ea7c8eaf2ccc5592e713dab7dffd29958a5e32f5d22faa185522acaee608e6de382dad9e30826a362ccb41f79a3b2835bd9f5122fbc721373a

memory/4728-8-0x00000000022C0000-0x00000000022C1000-memory.dmp

memory/3688-10-0x00007FFD63400000-0x00007FFD63DA1000-memory.dmp

memory/4728-11-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4728-12-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4728-13-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4728-14-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4728-15-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4728-16-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4728-17-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4728-18-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4728-19-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4728-20-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4728-21-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4728-22-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4728-23-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/4728-24-0x0000000000400000-0x00000000004B0000-memory.dmp