Malware Analysis Report

2025-01-02 09:25

Sample ID 230121-j8e3vsbg28
Target 4f574f096b3f398ba57f5ee6c4cdd359.exe
SHA256 b6ff94943387d2c87a943f0467524529892eaa4a3195312e6186da7beb4afa5e
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

b6ff94943387d2c87a943f0467524529892eaa4a3195312e6186da7beb4afa5e

Threat Level: Known bad

The file 4f574f096b3f398ba57f5ee6c4cdd359.exe was found to be: Known bad.

Malicious Activity Summary

lgoogloader downloader persistence

Detects LgoogLoader payload

LgoogLoader

Sets service image path in registry

Suspicious use of SetThreadContext

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: LoadsDriver

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-01-21 08:20

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-21 08:20

Reported

2023-01-21 08:22

Platform

win7-20221111-en

Max time kernel

31s

Max time network

33s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe

"C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 792 -s 584

Network

N/A

Files

memory/792-54-0x0000000000D00000-0x0000000000E5E000-memory.dmp

memory/1644-55-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-21 08:20

Reported

2023-01-21 08:22

Platform

win10v2004-20220812-en

Max time kernel

133s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.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\4f574f096b3f398ba57f5ee6c4cdd359.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4984 set thread context of 1684 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.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\4f574f096b3f398ba57f5ee6c4cdd359.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4984 wrote to memory of 4840 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
PID 4984 wrote to memory of 4840 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
PID 4984 wrote to memory of 3504 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe
PID 4984 wrote to memory of 3504 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe
PID 4984 wrote to memory of 4464 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
PID 4984 wrote to memory of 4464 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
PID 4984 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
PID 4984 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
PID 4984 wrote to memory of 4296 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
PID 4984 wrote to memory of 4296 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
PID 4984 wrote to memory of 5064 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
PID 4984 wrote to memory of 5064 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
PID 4984 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4984 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4984 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4984 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4984 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4984 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4984 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4984 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4984 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4984 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
PID 4984 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe

"C:\Users\Admin\AppData\Local\Temp\4f574f096b3f398ba57f5ee6c4cdd359.exe"

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

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

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

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

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

"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.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 93.184.220.29:80 tcp
N/A 104.80.225.205:443 tcp
N/A 52.182.143.208:443 tcp
N/A 8.248.5.254:80 tcp
N/A 8.248.5.254:80 tcp
N/A 8.248.5.254:80 tcp
N/A 8.8.8.8:53 14.110.152.52.in-addr.arpa udp

Files

memory/4984-132-0x00000245244D0000-0x000002452462E000-memory.dmp

memory/4984-133-0x00007FFA6DF40000-0x00007FFA6EA01000-memory.dmp

memory/1684-134-0x0000000000400000-0x000000000043E000-memory.dmp

memory/1684-135-0x0000000000403980-mapping.dmp

memory/1684-136-0x0000000000400000-0x000000000043E000-memory.dmp

memory/4984-137-0x00007FFA6DF40000-0x00007FFA6EA01000-memory.dmp

memory/1684-138-0x0000000000400000-0x000000000043E000-memory.dmp

memory/1684-139-0x0000000002910000-0x0000000002919000-memory.dmp

memory/1684-140-0x0000000002930000-0x000000000293D000-memory.dmp