Malware Analysis Report

2025-01-02 09:29

Sample ID 230119-2tdklahf57
Target file.exe
SHA256 65a2b3cf112d50e941051116e68b736239d521bf7611e143ae1c83f93716f6f5
Tags
lgoogloader downloader persistence
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

65a2b3cf112d50e941051116e68b736239d521bf7611e143ae1c83f93716f6f5

Threat Level: Known bad

The file file.exe was found to be: Known bad.

Malicious Activity Summary

lgoogloader downloader persistence

LgoogLoader

Detects LgoogLoader payload

Sets service image path in registry

Suspicious use of SetThreadContext

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: LoadsDriver

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-01-19 22:52

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-19 22:52

Reported

2023-01-19 22:54

Platform

win7-20220812-en

Max time kernel

45s

Max time network

49s

Command Line

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

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\system32\WerFault.exe C:\Users\Admin\AppData\Local\Temp\file.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1356 wrote to memory of 964 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\system32\WerFault.exe
PID 1356 wrote to memory of 964 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\system32\WerFault.exe
PID 1356 wrote to memory of 964 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\system32\WerFault.exe

Processes

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

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

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1356 -s 580

Network

N/A

Files

memory/1356-54-0x00000000013D0000-0x0000000001480000-memory.dmp

memory/964-55-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-19 22:52

Reported

2023-01-19 22:54

Platform

win10v2004-20221111-en

Max time kernel

91s

Max time network

124s

Command Line

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

Signatures

Detects LgoogLoader payload

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

LgoogLoader

downloader lgoogloader

Sets service image path in registry

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\TaskKill\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\Иисус.sys" C:\Users\Admin\AppData\Local\Temp\file.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4272 set thread context of 1492 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe

Suspicious behavior: LoadsDriver

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4272 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe
PID 4272 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe
PID 4272 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
PID 4272 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
PID 4272 wrote to memory of 1508 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
PID 4272 wrote to memory of 1508 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
PID 4272 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4272 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4272 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4272 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4272 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4272 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4272 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4272 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4272 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4272 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4272 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe

Processes

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

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

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe

"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe"

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe

"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe"

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe

"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe

"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"

Network

Country Destination Domain Proto
N/A 72.21.91.29:80 tcp
N/A 104.80.225.205:443 tcp
N/A 51.11.192.48:443 tcp
N/A 72.21.81.240:80 tcp
N/A 72.21.81.240:80 tcp
N/A 72.21.81.240:80 tcp
N/A 8.248.99.254:80 tcp
N/A 8.248.99.254:80 tcp

Files

memory/4272-132-0x0000021E74F80000-0x0000021E75030000-memory.dmp

memory/4272-133-0x00007FFAF2C50000-0x00007FFAF3711000-memory.dmp

memory/1492-134-0x0000000000400000-0x000000000043E000-memory.dmp

memory/1492-135-0x0000000000403980-mapping.dmp

memory/1492-136-0x0000000000400000-0x000000000043E000-memory.dmp

memory/4272-137-0x00007FFAF2C50000-0x00007FFAF3711000-memory.dmp

memory/1492-138-0x0000000000400000-0x000000000043E000-memory.dmp

memory/1492-139-0x00000000010B0000-0x00000000010B9000-memory.dmp

memory/1492-140-0x0000000002B70000-0x0000000002B7D000-memory.dmp