lgoogloader | 6326bea9cec6e2baec63ed96cd31a97770c6a63b96d1169a8b5586ec071c8778

Analysis

max time kernel
90s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
17-01-2023 17:48

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General

Target

file.exe
Size

711KB
MD5

d964e6ad2ec6ca6d7ecdfe964a5b10b7
SHA1

d2bbf0f78f51d7e912bf8321afe3100c4be73d95
SHA256

6326bea9cec6e2baec63ed96cd31a97770c6a63b96d1169a8b5586ec071c8778
SHA512

3598b73b9341103696c0ba083d4fdd61336c5e718683b29ce41d4b8df88051c6647b9981071e327ab37fe4da460053541990254c3636e60eee78efaf38c96a2b
SSDEEP

12288:cYrR/Fs0ZsPoFaDD1FawIk7c7JcvzxytoeM:cYVNR6eallT7X4to

Score

10^/10

lgoogloader downloader persistence

Malware Config

Signatures

Detects LgoogLoader payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1588-140-0x0000000001600000-0x000000000160D000-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 4972 set thread context of 1588 4972 file.exe jsc.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

file.exe

pid process

4972 file.exe
4972 file.exe
4972 file.exe
4972 file.exe
4972 file.exe
4972 file.exe
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

file.exe

pid process

4972 file.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

file.exe

description pid process

Token: SeDebugPrivilege 4972 file.exe
Token: SeLoadDriverPrivilege 4972 file.exe
Token: SeDebugPrivilege 4972 file.exe

description	pid	process	target process
PID 4972 set thread context of 1588	4972	file.exe	jsc.exe

pid	process
4972	file.exe
4972	file.exe
4972	file.exe
4972	file.exe
4972	file.exe
4972	file.exe

pid	process
4972	file.exe

description	pid	process
Token: SeDebugPrivilege	4972	file.exe
Token: SeLoadDriverPrivilege	4972	file.exe
Token: SeDebugPrivilege	4972	file.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

file.exe

description	pid	process	target process
PID 4972 wrote to memory of 3960	4972	file.exe	RegSvcs.exe
PID 4972 wrote to memory of 3960	4972	file.exe	RegSvcs.exe
PID 4972 wrote to memory of 4224	4972	file.exe	cvtres.exe
PID 4972 wrote to memory of 4224	4972	file.exe	cvtres.exe
PID 4972 wrote to memory of 1420	4972	file.exe	dfsvc.exe
PID 4972 wrote to memory of 1420	4972	file.exe	dfsvc.exe
PID 4972 wrote to memory of 1588	4972	file.exe	jsc.exe
PID 4972 wrote to memory of 1588	4972	file.exe	jsc.exe
PID 4972 wrote to memory of 1588	4972	file.exe	jsc.exe
PID 4972 wrote to memory of 1588	4972	file.exe	jsc.exe
PID 4972 wrote to memory of 1588	4972	file.exe	jsc.exe
PID 4972 wrote to memory of 1588	4972	file.exe	jsc.exe
PID 4972 wrote to memory of 1588	4972	file.exe	jsc.exe
PID 4972 wrote to memory of 1588	4972	file.exe	jsc.exe
PID 4972 wrote to memory of 1588	4972	file.exe	jsc.exe
PID 4972 wrote to memory of 1588	4972	file.exe	jsc.exe
PID 4972 wrote to memory of 1588	4972	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:4972

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe"
2⤵
PID:3960

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe"
2⤵
PID:4224

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
2⤵
PID:1420

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
2⤵
PID:1588

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/1588-134-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1588-135-0x0000000000403980-mapping.dmp

Download
memory/1588-136-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1588-137-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1588-139-0x00000000014D0000-0x00000000014D9000-memory.dmp

Filesize
36KB

Download
memory/1588-140-0x0000000001600000-0x000000000160D000-memory.dmp

Filesize
52KB

Download
memory/4972-132-0x000001F88E4B0000-0x000001F88E564000-memory.dmp

Filesize
720KB

Download
memory/4972-133-0x00007FFCAAC70000-0x00007FFCAB731000-memory.dmp

Filesize
10.8MB

Download
memory/4972-138-0x00007FFCAAC70000-0x00007FFCAB731000-memory.dmp

Filesize
10.8MB

Download