lgoogloader | 42a811dc46e91618c4c1aea2cc52c72a3c6f2ef04d5fe0468e94eda595af4c24

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2023 19:04

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General

Target

file.exe
Size

2.1MB
MD5

9e3fb879139962ef2e5f39b6a08a594d
SHA1

6dcc5ea4cb2ce112c36ff66bcfc1bd25556de6a4
SHA256

42a811dc46e91618c4c1aea2cc52c72a3c6f2ef04d5fe0468e94eda595af4c24
SHA512

243d090fe35282797f72190ddb2e189abe0e07a8dfecd77122f466b9c3b22fcefb96357780182b50aabf64c76593d749e1519cf565367d8bc1282b12979dbdb5
SSDEEP

24576:1+j14HuXgBDb9O+EJnQSa8B2KIHT1BSFekyvOtDSBLA9N:/8JnBkpkSsDdP

Score

10^/10

lgoogloader downloader persistence

Malware Config

Signatures

Detects LgoogLoader payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5084-140-0x0000000002700000-0x000000000270D000-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 4208 set thread context of 5084 4208 file.exe jsc.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

file.exe

pid process

4208 file.exe
4208 file.exe
4208 file.exe
4208 file.exe
4208 file.exe
4208 file.exe
4208 file.exe
4208 file.exe
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

file.exe

pid process

4208 file.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

file.exe

description pid process

Token: SeDebugPrivilege 4208 file.exe
Token: SeLoadDriverPrivilege 4208 file.exe
Token: SeDebugPrivilege 4208 file.exe

description	pid	process	target process
PID 4208 set thread context of 5084	4208	file.exe	jsc.exe

pid	process
4208	file.exe
4208	file.exe
4208	file.exe
4208	file.exe
4208	file.exe
4208	file.exe
4208	file.exe
4208	file.exe

pid	process
4208	file.exe

description	pid	process
Token: SeDebugPrivilege	4208	file.exe
Token: SeLoadDriverPrivilege	4208	file.exe
Token: SeDebugPrivilege	4208	file.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

file.exe

description	pid	process	target process
PID 4208 wrote to memory of 4140	4208	file.exe	ngentask.exe
PID 4208 wrote to memory of 4140	4208	file.exe	ngentask.exe
PID 4208 wrote to memory of 420	4208	file.exe	InstallUtil.exe
PID 4208 wrote to memory of 420	4208	file.exe	InstallUtil.exe
PID 4208 wrote to memory of 1380	4208	file.exe	ngen.exe
PID 4208 wrote to memory of 1380	4208	file.exe	ngen.exe
PID 4208 wrote to memory of 2432	4208	file.exe	mscorsvw.exe
PID 4208 wrote to memory of 2432	4208	file.exe	mscorsvw.exe
PID 4208 wrote to memory of 5084	4208	file.exe	jsc.exe
PID 4208 wrote to memory of 5084	4208	file.exe	jsc.exe
PID 4208 wrote to memory of 5084	4208	file.exe	jsc.exe
PID 4208 wrote to memory of 5084	4208	file.exe	jsc.exe
PID 4208 wrote to memory of 5084	4208	file.exe	jsc.exe
PID 4208 wrote to memory of 5084	4208	file.exe	jsc.exe
PID 4208 wrote to memory of 5084	4208	file.exe	jsc.exe
PID 4208 wrote to memory of 5084	4208	file.exe	jsc.exe
PID 4208 wrote to memory of 5084	4208	file.exe	jsc.exe
PID 4208 wrote to memory of 5084	4208	file.exe	jsc.exe
PID 4208 wrote to memory of 5084	4208	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:4208

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe"
2⤵
PID:4140

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
2⤵
PID:420

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
2⤵
PID:1380

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe"
2⤵
PID:2432

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
2⤵
PID:5084

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/4208-132-0x000001FC6A650000-0x000001FC6A86C000-memory.dmp

Filesize
2.1MB

Download
memory/4208-133-0x00007FFA67360000-0x00007FFA67E21000-memory.dmp

Filesize
10.8MB

Download
memory/4208-137-0x00007FFA67360000-0x00007FFA67E21000-memory.dmp

Filesize
10.8MB

Download
memory/5084-134-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/5084-135-0x00000000004046C6-mapping.dmp

Download
memory/5084-136-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/5084-138-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/5084-139-0x0000000000A70000-0x0000000000A79000-memory.dmp

Filesize
36KB

Download
memory/5084-140-0x0000000002700000-0x000000000270D000-memory.dmp

Filesize
52KB

Download