Malware Analysis Report

2025-01-02 09:24

Sample ID 230107-w8avcsec75
Target bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055
SHA256 bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055
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 Overview

score
10/10

SHA256

bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055

Threat Level: Known bad

The file bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055 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

Suspicious behavior: LoadsDriver

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-01-07 18:35

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-07 18:35

Reported

2023-01-07 18:37

Platform

win10-20220812-en

Max time kernel

53s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.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\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe N/A

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3468 set thread context of 4016 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.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\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3468 wrote to memory of 996 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
PID 3468 wrote to memory of 996 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
PID 3468 wrote to memory of 4712 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
PID 3468 wrote to memory of 4712 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
PID 3468 wrote to memory of 4716 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe
PID 3468 wrote to memory of 4716 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe
PID 3468 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 3468 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 3468 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 3468 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 3468 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 3468 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 3468 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 3468 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 3468 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 3468 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
PID 3468 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe

Processes

C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe

"C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.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\aspnet_regbrowsers.exe

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

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

Network

Country Destination Domain Proto
N/A 20.42.65.84:443 tcp
N/A 209.197.3.8:80 tcp

Files

memory/3468-119-0x0000015373D10000-0x0000015373E8C000-memory.dmp

memory/3468-120-0x00000153759A0000-0x0000015375A1C000-memory.dmp

memory/4016-121-0x0000000000400000-0x000000000043E000-memory.dmp

memory/4016-122-0x00000000004046C6-mapping.dmp

memory/4016-123-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-124-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-125-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-126-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-127-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-128-0x0000000000400000-0x000000000043E000-memory.dmp

memory/4016-129-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-130-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-131-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-132-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-133-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-134-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-135-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-136-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-137-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-138-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-139-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-140-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-141-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-142-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-143-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-144-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-145-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-146-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-147-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-148-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-149-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-150-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-151-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-152-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-153-0x0000000000400000-0x000000000043E000-memory.dmp

memory/4016-154-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-155-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-156-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-157-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-158-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-159-0x0000000077740000-0x00000000778CE000-memory.dmp

memory/4016-160-0x0000000002A90000-0x0000000002A9D000-memory.dmp