Malware Analysis Report

2025-01-02 09:20

Sample ID 230120-npeefaff3s
Target file.exe
SHA256 6cfc4dfd10e4a160e8d70e9a8178288daff0ec49e39dd5f45f9ea553b94b4a8f
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

6cfc4dfd10e4a160e8d70e9a8178288daff0ec49e39dd5f45f9ea553b94b4a8f

Threat Level: Known bad

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

Malicious Activity Summary

lgoogloader downloader persistence

Detects LgoogLoader payload

LgoogLoader

Sets service image path in registry

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Program crash

Suspicious behavior: LoadsDriver

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-01-20 11:34

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-20 11:34

Reported

2023-01-20 11:36

Platform

win7-20220812-en

Max time kernel

41s

Max time network

44s

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 856 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\system32\WerFault.exe
PID 856 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\system32\WerFault.exe
PID 856 wrote to memory of 1204 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 856 -s 580

Network

N/A

Files

memory/856-54-0x00000000011F0000-0x000000000129E000-memory.dmp

memory/1204-55-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-20 11:34

Reported

2023-01-20 11:36

Platform

win10v2004-20221111-en

Max time kernel

91s

Max time network

148s

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

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2620 set thread context of 1528 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.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 2620 wrote to memory of 4356 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
PID 2620 wrote to memory of 4356 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
PID 2620 wrote to memory of 860 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe
PID 2620 wrote to memory of 860 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe
PID 2620 wrote to memory of 332 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
PID 2620 wrote to memory of 332 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
PID 2620 wrote to memory of 1912 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe
PID 2620 wrote to memory of 1912 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe
PID 2620 wrote to memory of 4324 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe
PID 2620 wrote to memory of 4324 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe
PID 2620 wrote to memory of 4280 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe
PID 2620 wrote to memory of 4280 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe
PID 2620 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe
PID 2620 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe
PID 2620 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
PID 2620 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
PID 2620 wrote to memory of 1432 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
PID 2620 wrote to memory of 1432 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
PID 2620 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
PID 2620 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
PID 2620 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 2620 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 2620 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 2620 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 2620 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 2620 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 2620 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 2620 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 2620 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 2620 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 2620 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.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\csc.exe

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Network

Country Destination Domain Proto
N/A 67.27.153.126:80 tcp
N/A 104.80.225.205:443 tcp
N/A 8.238.24.126:80 tcp
N/A 8.238.24.126:80 tcp

Files

memory/2620-132-0x000002C332040000-0x000002C3320EE000-memory.dmp

memory/2620-133-0x00007FF980870000-0x00007FF981331000-memory.dmp

memory/1528-134-0x0000000000400000-0x000000000043E000-memory.dmp

memory/1528-135-0x0000000000403980-mapping.dmp

memory/1528-136-0x0000000000400000-0x000000000043E000-memory.dmp

memory/2620-137-0x00007FF980870000-0x00007FF981331000-memory.dmp

memory/1528-138-0x0000000000400000-0x000000000043E000-memory.dmp

memory/1528-139-0x0000000001130000-0x0000000001139000-memory.dmp

memory/1528-140-0x0000000001150000-0x000000000115D000-memory.dmp