Malware Analysis Report

2025-01-03 09:33

Sample ID 240604-m2ds1adh9s
Target 949414ed3b6772a8d21252061d41da2a_JaffaCakes118
SHA256 498bc670d1556a0db55a416c66808962d3519d343c877ec9127cba40921e112f
Tags
bootkit persistence
score
7/10

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
7/10

SHA256

498bc670d1556a0db55a416c66808962d3519d343c877ec9127cba40921e112f

Threat Level: Shows suspicious behavior

The file 949414ed3b6772a8d21252061d41da2a_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Checks BIOS information in registry

Writes to the Master Boot Record (MBR)

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 10:57

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 10:57

Reported

2024-06-04 10:59

Platform

win7-20240221-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe"

Signatures

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PHYSICALDRIVE0 C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeCreateTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeLockMemoryPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: 0 N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeMachineAccountPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeTcbPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeCreatePermanentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeAuditPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeSyncAgentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeEnableDelegationPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe"

Network

N/A

Files

memory/2188-0-0x0000000000400000-0x0000000000512000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 10:57

Reported

2024-06-04 10:59

Platform

win10v2004-20240426-en

Max time kernel

92s

Max time network

100s

Command Line

"C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe"

Signatures

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PHYSICALDRIVE0 C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeCreateTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeLockMemoryPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: 0 N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeMachineAccountPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeTcbPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeCreatePermanentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeAuditPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeSyncAgentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeEnableDelegationPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\949414ed3b6772a8d21252061d41da2a_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/1328-0-0x0000000000400000-0x0000000000512000-memory.dmp