lgoogloader | 127c30a72ff2bc17bdb100e127bca3c8f0b3cc4ed8d0d7b949f1bd370d570094

General

Target
8524f74b387178efccfbf063c5994d79.exe
Size 466KB
Sample221214-ll3azshf83
SHA256 127c30a72ff2bc17bdb100e127bca3c8f0b3cc4ed8d0d7b949f1bd370d570094
MD5 8524f74b387178efccfbf063c5994d79
SHA1 bf38aaf500746921d55f77c6e3b827eb05f5f356
SHA512 21b6ffb05780bf1ed0958a5d80292c9831db47e0b3d137255976e1738c6b7f8730664ccf2fbd02ecbcd91aed8167e838c176557ce7026dbc6bb602315b74f9dd
SSDEEP 12288:7suOUwKrctVIK63e5fbULqf17JpiAqTfY:BObukVAe4qf1XiAqc
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lgoogloader downloader evasion persistence trojan

Malware Config

Signatures

Detects LgoogLoader payload 1 IoCs

resource	yara_rule
behavioral2/memory/2412-143-0x0000000000FF0000-0x0000000000FFD000-memory.dmp	family_lgoogloader

LgoogLoader
A downloader capable of dropping and executing other malware families.
downloader lgoogloader

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	8524f74b387178efccfbf063c5994d79.exe

Windows security bypass 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	8524f74b387178efccfbf063c5994d79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\8524f74b387178efccfbf063c5994d79.exe = "0"	8524f74b387178efccfbf063c5994d79.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\TaskKill\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\Иисус.sys"	8524f74b387178efccfbf063c5994d79.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	8524f74b387178efccfbf063c5994d79.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	8524f74b387178efccfbf063c5994d79.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions	8524f74b387178efccfbf063c5994d79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\8524f74b387178efccfbf063c5994d79.exe = "0"	8524f74b387178efccfbf063c5994d79.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	8524f74b387178efccfbf063c5994d79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	8524f74b387178efccfbf063c5994d79.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4912 set thread context of 2412	4912	8524f74b387178efccfbf063c5994d79.exe	86

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1684	powershell.exe
1684	powershell.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
4912	8524f74b387178efccfbf063c5994d79.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4912	8524f74b387178efccfbf063c5994d79.exe
Token: SeLoadDriverPrivilege	4912	8524f74b387178efccfbf063c5994d79.exe
Token: SeDebugPrivilege	1684	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 1684	4912	8524f74b387178efccfbf063c5994d79.exe	82
PID 4912 wrote to memory of 1684	4912	8524f74b387178efccfbf063c5994d79.exe	82
PID 4912 wrote to memory of 2412	4912	8524f74b387178efccfbf063c5994d79.exe	86
PID 4912 wrote to memory of 2412	4912	8524f74b387178efccfbf063c5994d79.exe	86
PID 4912 wrote to memory of 2412	4912	8524f74b387178efccfbf063c5994d79.exe	86
PID 4912 wrote to memory of 2412	4912	8524f74b387178efccfbf063c5994d79.exe	86
PID 4912 wrote to memory of 2412	4912	8524f74b387178efccfbf063c5994d79.exe	86
PID 4912 wrote to memory of 2412	4912	8524f74b387178efccfbf063c5994d79.exe	86
PID 4912 wrote to memory of 2412	4912	8524f74b387178efccfbf063c5994d79.exe	86
PID 4912 wrote to memory of 2412	4912	8524f74b387178efccfbf063c5994d79.exe	86
PID 4912 wrote to memory of 2412	4912	8524f74b387178efccfbf063c5994d79.exe	86
PID 4912 wrote to memory of 2412	4912	8524f74b387178efccfbf063c5994d79.exe	86
PID 4912 wrote to memory of 2412	4912	8524f74b387178efccfbf063c5994d79.exe	86

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	8524f74b387178efccfbf063c5994d79.exe

C:\Users\Admin\AppData\Local\Temp\8524f74b387178efccfbf063c5994d79.exe
"C:\Users\Admin\AppData\Local\Temp\8524f74b387178efccfbf063c5994d79.exe"
1⤵
- UAC bypass
- Windows security bypass
- Sets service image path in registry
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4912
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8524f74b387178efccfbf063c5994d79.exe" -Force
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1684
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  PID:2412