Malware Analysis Report

2025-01-03 09:27

Sample ID 240604-y95ggaad8s
Target 1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97
SHA256 1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97
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

1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97

Threat Level: Shows suspicious behavior

The file 1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97 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 AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

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

win7-20240221-en

Max time kernel

119s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.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\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.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 2952 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe C:\Windows\SysWOW64\cmd.exe
PID 2952 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe C:\Windows\SysWOW64\cmd.exe
PID 2952 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe C:\Windows\SysWOW64\cmd.exe
PID 2952 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe C:\Windows\SysWOW64\cmd.exe
PID 2272 wrote to memory of 2720 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 2272 wrote to memory of 2720 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 2272 wrote to memory of 2720 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 2272 wrote to memory of 2720 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 2952 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe C:\Windows\SysWOW64\cmd.exe
PID 2952 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe C:\Windows\SysWOW64\cmd.exe
PID 2952 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe C:\Windows\SysWOW64\cmd.exe
PID 2952 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe C:\Windows\SysWOW64\cmd.exe
PID 3164 wrote to memory of 3988 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 3164 wrote to memory of 3988 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 3164 wrote to memory of 3988 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 3164 wrote to memory of 3988 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 2952 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe C:\Windows\SysWOW64\cmd.exe
PID 2952 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe C:\Windows\SysWOW64\cmd.exe
PID 2952 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe C:\Windows\SysWOW64\cmd.exe
PID 2952 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe C:\Windows\SysWOW64\cmd.exe
PID 2816 wrote to memory of 1940 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 2816 wrote to memory of 1940 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 2816 wrote to memory of 1940 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe
PID 2816 wrote to memory of 1940 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\Wbem\WMIC.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe

"C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.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/2952-0-0x0000000000400000-0x0000000000873000-memory.dmp

memory/2952-1-0x00000000766C0000-0x0000000076707000-memory.dmp

memory/2952-504-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-506-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-508-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-512-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-514-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-518-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-522-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-538-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-540-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-536-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-534-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-532-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-530-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-528-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-526-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-524-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-520-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-516-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-510-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-503-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-542-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-544-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-546-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-548-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-560-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-550-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-564-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-562-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-558-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-556-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-554-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-553-0x0000000002680000-0x0000000002791000-memory.dmp

memory/2952-7990-0x0000000000400000-0x0000000000873000-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

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe

"C:\Users\Admin\AppData\Local\Temp\1a5ceeee0d4684c85fedcbd68b81e2db7859a76d70966bc52e9cf4ca65700f97.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 114.83.221.88.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 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 27.73.42.20.in-addr.arpa udp

Files

memory/4584-0-0x0000000000400000-0x0000000000873000-memory.dmp

memory/4584-1-0x00000000765E0000-0x00000000767F5000-memory.dmp