lgoogloader | 53af5fe3b8955c9975a05b1607e5dd7fafdc4eb5b23c44b04e40e073f9ac7f99

Analysis

max time kernel
127s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2023 12:03

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General

Target

file.exe
Size

1.3MB
MD5

8cc5e4b790ca6dbd8042b00ef47343b8
SHA1

977960d16c18c0e2944d7ac6e9641f9a85ff5fe4
SHA256

53af5fe3b8955c9975a05b1607e5dd7fafdc4eb5b23c44b04e40e073f9ac7f99
SHA512

e7d3ef3fd25721e966e800ab618cfe224e4edbb2d9f0103da45709097d41879692791705aa6c457ed3e30381686b8b302862ef17074f6a3ee7ea6ddb13de8570
SSDEEP

12288:U8nE71zd/89j+/UgZZMzuab9HO4rdpWz67pc8TO3/iCO8hsiS0vOUw0ZT9avvqpt:I1dLuua5BLzDgqYLqoa9wascTwwTb3mD

Score

10^/10

lgoogloader downloader persistence

Malware Config

Signatures

Detects LgoogLoader payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4664-140-0x0000000001210000-0x000000000121D000-memory.dmp	family_lgoogloader

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

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

file.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

file.exe

description pid process target process

PID 5020 set thread context of 4664 5020 file.exe jsc.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

file.exe

pid process

5020 file.exe
5020 file.exe
5020 file.exe
5020 file.exe
5020 file.exe
5020 file.exe
5020 file.exe
5020 file.exe
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

file.exe

pid process

5020 file.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

file.exe

description pid process

Token: SeDebugPrivilege 5020 file.exe
Token: SeLoadDriverPrivilege 5020 file.exe
Token: SeDebugPrivilege 5020 file.exe

description	pid	process	target process
PID 5020 set thread context of 4664	5020	file.exe	jsc.exe

pid	process
5020	file.exe
5020	file.exe
5020	file.exe
5020	file.exe
5020	file.exe
5020	file.exe
5020	file.exe
5020	file.exe

pid	process
5020	file.exe

description	pid	process
Token: SeDebugPrivilege	5020	file.exe
Token: SeLoadDriverPrivilege	5020	file.exe
Token: SeDebugPrivilege	5020	file.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

file.exe

description	pid	process	target process
PID 5020 wrote to memory of 4244	5020	file.exe	WsatConfig.exe
PID 5020 wrote to memory of 4244	5020	file.exe	WsatConfig.exe
PID 5020 wrote to memory of 444	5020	file.exe	aspnet_wp.exe
PID 5020 wrote to memory of 444	5020	file.exe	aspnet_wp.exe
PID 5020 wrote to memory of 3896	5020	file.exe	AppLaunch.exe
PID 5020 wrote to memory of 3896	5020	file.exe	AppLaunch.exe
PID 5020 wrote to memory of 4112	5020	file.exe	ComSvcConfig.exe
PID 5020 wrote to memory of 4112	5020	file.exe	ComSvcConfig.exe
PID 5020 wrote to memory of 4664	5020	file.exe	jsc.exe
PID 5020 wrote to memory of 4664	5020	file.exe	jsc.exe
PID 5020 wrote to memory of 4664	5020	file.exe	jsc.exe
PID 5020 wrote to memory of 4664	5020	file.exe	jsc.exe
PID 5020 wrote to memory of 4664	5020	file.exe	jsc.exe
PID 5020 wrote to memory of 4664	5020	file.exe	jsc.exe
PID 5020 wrote to memory of 4664	5020	file.exe	jsc.exe
PID 5020 wrote to memory of 4664	5020	file.exe	jsc.exe
PID 5020 wrote to memory of 4664	5020	file.exe	jsc.exe
PID 5020 wrote to memory of 4664	5020	file.exe	jsc.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Sets service image path in registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5020

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe"
2⤵
PID:4244

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe"
2⤵
PID:444

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe"
2⤵
PID:3896

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe"
2⤵
PID:4112

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
2⤵
PID:4664

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4664-134-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4664-135-0x0000000000403BA0-mapping.dmp

Download
memory/4664-136-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4664-137-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4664-139-0x0000000000EB0000-0x0000000000EB9000-memory.dmp

Filesize
36KB

Download
memory/4664-140-0x0000000001210000-0x000000000121D000-memory.dmp

Filesize
52KB

Download
memory/5020-132-0x000001E6B4750000-0x000001E6B4894000-memory.dmp

Filesize
1.3MB

Download
memory/5020-133-0x00007FFA10A30000-0x00007FFA114F1000-memory.dmp

Filesize
10.8MB

Download
memory/5020-138-0x00007FFA10A30000-0x00007FFA114F1000-memory.dmp

Filesize
10.8MB

Download