Malware Analysis Report

2025-01-02 09:21

Sample ID 230108-y4fadsab4w
Target file.exe
SHA256 75fcb5d94124e7f3d099d6ac35a1af401bd52d68d6480a231171ae3b4833688a
Tags
lgoogloader vidar 641 downloader spyware stealer
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

75fcb5d94124e7f3d099d6ac35a1af401bd52d68d6480a231171ae3b4833688a

Threat Level: Known bad

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

Malicious Activity Summary

lgoogloader vidar 641 downloader spyware stealer

Vidar

Detects LgoogLoader payload

LgoogLoader

Suspicious use of NtCreateUserProcessOtherParentProcess

Loads dropped DLL

Accesses cryptocurrency files/wallets, possible credential harvesting

Accesses 2FA software files, possible credential harvesting

Suspicious use of SetThreadContext

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Checks processor information in registry

Delays execution with timeout.exe

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-01-08 20:20

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-08 20:20

Reported

2023-01-08 20:22

Platform

win7-20220812-en

Max time kernel

43s

Max time network

45s

Command Line

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

Signatures

Processes

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

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

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 n3wiqkw2ivemhhdhbha3c7rgiq6u4ywc.53rnghwng udp

Files

memory/1940-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

memory/1940-55-0x000000000F0B0000-0x000000000F3B5000-memory.dmp

memory/1940-56-0x00000000025B0000-0x0000000002782000-memory.dmp

memory/1940-57-0x000000000F0B0000-0x000000000F274000-memory.dmp

memory/1940-58-0x00000000025B0000-0x0000000002782000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-08 20:20

Reported

2023-01-08 20:22

Platform

win10v2004-20221111-en

Max time kernel

81s

Max time network

143s

Command Line

taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}

Signatures

Detects LgoogLoader payload

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

LgoogLoader

downloader lgoogloader

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 1208 created 2616 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\system32\taskhostw.exe

Vidar

stealer vidar

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Windows\SysWOW64\fontview.exe N/A
N/A N/A C:\Windows\SysWOW64\fontview.exe N/A

Accesses 2FA software files, possible credential harvesting

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1208 set thread context of 1048 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\SysWOW64\fontview.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\SysWOW64\fontview.exe N/A

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A
N/A N/A C:\Windows\SysWOW64\fontview.exe N/A
N/A N/A C:\Windows\SysWOW64\fontview.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1208 wrote to memory of 1048 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
PID 1208 wrote to memory of 1048 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
PID 1208 wrote to memory of 1048 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
PID 1208 wrote to memory of 1048 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
PID 1208 wrote to memory of 1048 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
PID 1208 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\SysWOW64\fontview.exe
PID 1208 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\SysWOW64\fontview.exe
PID 1208 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\SysWOW64\fontview.exe
PID 1208 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\SysWOW64\fontview.exe
PID 5028 wrote to memory of 3588 N/A C:\Windows\SysWOW64\fontview.exe C:\Windows\SysWOW64\cmd.exe
PID 5028 wrote to memory of 3588 N/A C:\Windows\SysWOW64\fontview.exe C:\Windows\SysWOW64\cmd.exe
PID 5028 wrote to memory of 3588 N/A C:\Windows\SysWOW64\fontview.exe C:\Windows\SysWOW64\cmd.exe
PID 3588 wrote to memory of 5016 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 3588 wrote to memory of 5016 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 3588 wrote to memory of 5016 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe

Processes

C:\Windows\system32\taskhostw.exe

taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}

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

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

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

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

C:\Windows\SysWOW64\fontview.exe

"C:\Windows\SYSWOW64\fontview.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Windows\SysWOW64\fontview.exe" & exit

C:\Windows\SysWOW64\timeout.exe

timeout /t 6

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 n3wiqkw2ivemhhdhbha3c7rgiq6u4ywc.53rnghwng udp
N/A 8.8.8.8:53 t.me udp
N/A 149.154.167.99:443 t.me tcp
N/A 94.130.190.48:80 94.130.190.48 tcp
N/A 93.184.221.240:80 tcp
N/A 93.184.221.240:80 tcp
N/A 20.42.73.26:443 tcp
N/A 104.80.225.205:443 tcp
N/A 93.184.221.240:80 tcp
N/A 93.184.221.240:80 tcp
N/A 93.184.221.240:80 tcp

Files

memory/1208-132-0x000000000D200000-0x000000000D505000-memory.dmp

memory/1208-133-0x00000000037B0000-0x0000000003982000-memory.dmp

memory/1208-134-0x000000000D200000-0x000000000D505000-memory.dmp

memory/1048-135-0x0000000000000000-mapping.dmp

memory/1048-136-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1048-138-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1048-139-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1048-140-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1048-142-0x0000000002690000-0x000000000269D000-memory.dmp

memory/1048-141-0x0000000002670000-0x0000000002679000-memory.dmp

C:\Users\Admin\AppData\Local\Temp240558953.dll

MD5 44b25d6ac0bccdccb9e9412e0fe85c1e
SHA1 175cf3733360d01184d033c18cefdc5a1e626409
SHA256 581739ae51a7ed197d380b14a29d75d29370241d8ee900a25bb5d04183315c81
SHA512 421ec70f308bb6a1dd716eb181f295d84662e7115543b1ec0142d82765e79e3b5f0040d8bd970d475c891090cf97d155110e05e2729f61a4ed9afd787fd25da2

memory/5028-144-0x0000000000880000-0x00000000008E1000-memory.dmp

memory/5028-145-0x0000000000000000-mapping.dmp

memory/5028-146-0x0000000000880000-0x00000000008E1000-memory.dmp

memory/1208-147-0x00000000037B0000-0x0000000003982000-memory.dmp

memory/1208-148-0x000000000D200000-0x000000000D505000-memory.dmp

memory/5028-149-0x00000000506E0000-0x0000000050772000-memory.dmp

C:\ProgramData\nss3.dll

MD5 bfac4e3c5908856ba17d41edcd455a51
SHA1 8eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256 e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA512 2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

C:\ProgramData\mozglue.dll

MD5 8f73c08a9660691143661bf7332c3c27
SHA1 37fa65dd737c50fda710fdbde89e51374d0c204a
SHA256 3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA512 0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

memory/5028-170-0x0000000000880000-0x00000000008E1000-memory.dmp

memory/3588-171-0x0000000000000000-mapping.dmp

memory/5028-172-0x0000000000880000-0x00000000008E1000-memory.dmp

memory/1208-173-0x00000000037B0000-0x0000000003982000-memory.dmp

memory/5016-174-0x0000000000000000-mapping.dmp