Malware Analysis Report

2025-01-02 09:21

Sample ID 230126-ymjaqafb85
Target 8463849a48326c8b46c38717c30a7acc.exe
SHA256 101387858898c5dc0102bfd2b57fe50707dd002c093a4dc596bf3e7e854f6880
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

101387858898c5dc0102bfd2b57fe50707dd002c093a4dc596bf3e7e854f6880

Threat Level: Known bad

The file 8463849a48326c8b46c38717c30a7acc.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 behavior: LoadsDriver

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-01-26 19:54

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-26 19:54

Reported

2023-01-26 19:56

Platform

win7-20220812-en

Max time kernel

43s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe

"C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1784 -s 724

Network

N/A

Files

memory/1784-54-0x0000000000810000-0x0000000000848000-memory.dmp

memory/1784-55-0x000007FEFC421000-0x000007FEFC423000-memory.dmp

memory/1340-56-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-26 19:54

Reported

2023-01-26 19:56

Platform

win10v2004-20221111-en

Max time kernel

90s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.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\8463849a48326c8b46c38717c30a7acc.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1508 set thread context of 4372 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.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\8463849a48326c8b46c38717c30a7acc.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1508 wrote to memory of 3472 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
PID 1508 wrote to memory of 3472 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
PID 1508 wrote to memory of 4364 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
PID 1508 wrote to memory of 4364 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
PID 1508 wrote to memory of 3840 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe
PID 1508 wrote to memory of 3840 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe
PID 1508 wrote to memory of 2912 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe
PID 1508 wrote to memory of 2912 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe
PID 1508 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 1508 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 1508 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 1508 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 1508 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 1508 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 1508 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 1508 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 1508 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 1508 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 1508 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe

"C:\Users\Admin\AppData\Local\Temp\8463849a48326c8b46c38717c30a7acc.exe"

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

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

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

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

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

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

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

"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.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 185.17.0.79:6666 tcp
N/A 93.184.220.29:80 tcp
N/A 93.184.220.29:80 tcp
N/A 209.197.3.8:80 tcp
N/A 209.197.3.8:80 tcp
N/A 209.197.3.8:80 tcp
N/A 104.80.225.205:443 tcp

Files

memory/1508-132-0x000002331DA30000-0x000002331DA68000-memory.dmp

memory/1508-133-0x00007FF9D4C80000-0x00007FF9D5741000-memory.dmp

memory/4372-134-0x0000000000400000-0x000000000043F000-memory.dmp

memory/4372-135-0x00000000004046C6-mapping.dmp

memory/4372-136-0x0000000000400000-0x000000000043F000-memory.dmp

memory/1508-137-0x00007FF9D4C80000-0x00007FF9D5741000-memory.dmp

memory/4372-138-0x0000000000400000-0x000000000043F000-memory.dmp

memory/4372-139-0x0000000001480000-0x0000000001489000-memory.dmp

memory/4372-140-0x0000000002F40000-0x0000000002F4D000-memory.dmp