Malware Analysis Report

2025-01-03 09:27

Sample ID 240604-y9531aad8v
Target 423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb
SHA256 423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb
Tags
bootkit persistence
score
6/10

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
6/10

SHA256

423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb

Threat Level: Shows suspicious behavior

The file 423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 20:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 20:30

Reported

2024-06-04 20:32

Platform

win7-20240215-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\Wbem\WMIC.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2980 wrote to memory of 7920 N/A C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe C:\Windows\SysWOW64\cmd.exe
PID 2980 wrote to memory of 7920 N/A C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe C:\Windows\SysWOW64\cmd.exe
PID 2980 wrote to memory of 7920 N/A C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe C:\Windows\SysWOW64\cmd.exe
PID 2980 wrote to memory of 7920 N/A C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe C:\Windows\SysWOW64\cmd.exe
PID 7920 wrote to memory of 7944 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 7920 wrote to memory of 7944 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 7920 wrote to memory of 7944 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 7920 wrote to memory of 7944 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 2980 wrote to memory of 8048 N/A C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe C:\Windows\SysWOW64\cmd.exe
PID 2980 wrote to memory of 8048 N/A C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe C:\Windows\SysWOW64\cmd.exe
PID 2980 wrote to memory of 8048 N/A C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe C:\Windows\SysWOW64\cmd.exe
PID 2980 wrote to memory of 8048 N/A C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe C:\Windows\SysWOW64\cmd.exe
PID 8048 wrote to memory of 8076 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 8048 wrote to memory of 8076 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 8048 wrote to memory of 8076 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 8048 wrote to memory of 8076 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 2980 wrote to memory of 8108 N/A C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe C:\Windows\SysWOW64\cmd.exe
PID 2980 wrote to memory of 8108 N/A C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe C:\Windows\SysWOW64\cmd.exe
PID 2980 wrote to memory of 8108 N/A C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe C:\Windows\SysWOW64\cmd.exe
PID 2980 wrote to memory of 8108 N/A C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe C:\Windows\SysWOW64\cmd.exe
PID 8108 wrote to memory of 8132 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 8108 wrote to memory of 8132 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 8108 wrote to memory of 8132 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 8108 wrote to memory of 8132 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe

Processes

C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe

"C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe"

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c wmic cpu get name/value

C:\Windows\SysWOW64\Wbem\WMIC.exe

wmic cpu get name/value

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c wmic Path Win32_DisplayConfiguration get DeviceName/value

C:\Windows\SysWOW64\Wbem\WMIC.exe

wmic Path Win32_DisplayConfiguration get DeviceName/value

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c wmic COMPUTERSYSTEM get TotalPhysicalMemory/value

C:\Windows\SysWOW64\Wbem\WMIC.exe

wmic COMPUTERSYSTEM get TotalPhysicalMemory/value

Network

N/A

Files

memory/2980-0-0x0000000000400000-0x0000000000873000-memory.dmp

memory/2980-1-0x0000000076440000-0x0000000076487000-memory.dmp

memory/2980-509-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-520-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-503-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-530-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-510-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-514-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-512-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-516-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-518-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-524-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-526-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-528-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-536-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-534-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-532-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-522-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-506-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-504-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-550-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-538-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-540-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-542-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-544-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-546-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-548-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-552-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-556-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-554-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-566-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-564-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-562-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-560-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-558-0x0000000002730000-0x0000000002841000-memory.dmp

memory/2980-2239-0x00000000023A0000-0x0000000002521000-memory.dmp

memory/2980-7793-0x0000000000400000-0x0000000000873000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 20:30

Reported

2024-06-04 20:32

Platform

win10v2004-20240426-en

Max time kernel

92s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe

"C:\Users\Admin\AppData\Local\Temp\423489e47dc2febecd3c45c2ae1b741067acfedc92a278479863ba4c11a78ceb.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 145.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/4056-0-0x0000000000400000-0x0000000000873000-memory.dmp

memory/4056-1-0x0000000077050000-0x0000000077265000-memory.dmp