lgoogloader | bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055 | Triage

Analysis

max time kernel
53s
max time network
148s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
07-01-2023 18:35

Sharing

Report Analysis Logs

General

Target

bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe
Size

1.5MB
MD5

76f1eb1f2ab9d3b08c64c3e0ad2e5987
SHA1

41de28c9260f6bfe36694dbd4ff34513df76582c
SHA256

bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055
SHA512

4ed5c4623ce914afc17f998a8fa967e162e60e385dc42e776cf7fad2c5d0725b693e5b7edaf32f885ea8e392ea1d69687b91fd40ff481307de8c6bde3e811743
SSDEEP

12288:089OSEq88bJ4hUK30WDUj6JTHUZ5/OJ4KEnYWZqPBCAX2MiFbhhPFfXHHJvR4yJ4:TbKm80C6F07YgVW44hB1iOy

Score

10^/10

lgoogloader downloader persistence

Malware Config

Signatures

Detects LgoogLoader payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4016-160-0x0000000002A90000-0x0000000002A9D000-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

Registry Run Keys / Startup Folder

Modify Registry

Processes:

bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\TaskKill\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\Иисус.sys"	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

Processes:

bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe

description	pid	process	target process
PID 3468 set thread context of 4016	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	jsc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe

pid	process
3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe
3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe
3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe
3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe
3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe
3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe

pid process

3468 bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe

description	pid	process
Token: SeDebugPrivilege	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe
Token: SeLoadDriverPrivilege	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe
Token: SeDebugPrivilege	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe

description	pid	process	target process
PID 3468 wrote to memory of 996	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	vbc.exe
PID 3468 wrote to memory of 996	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	vbc.exe
PID 3468 wrote to memory of 4712	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	aspnet_regbrowsers.exe
PID 3468 wrote to memory of 4712	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	aspnet_regbrowsers.exe
PID 3468 wrote to memory of 4716	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	WsatConfig.exe
PID 3468 wrote to memory of 4716	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	WsatConfig.exe
PID 3468 wrote to memory of 4016	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	jsc.exe
PID 3468 wrote to memory of 4016	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	jsc.exe
PID 3468 wrote to memory of 4016	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	jsc.exe
PID 3468 wrote to memory of 4016	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	jsc.exe
PID 3468 wrote to memory of 4016	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	jsc.exe
PID 3468 wrote to memory of 4016	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	jsc.exe
PID 3468 wrote to memory of 4016	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	jsc.exe
PID 3468 wrote to memory of 4016	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	jsc.exe
PID 3468 wrote to memory of 4016	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	jsc.exe
PID 3468 wrote to memory of 4016	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	jsc.exe
PID 3468 wrote to memory of 4016	3468	bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe	jsc.exe

C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.exe
"C:\Users\Admin\AppData\Local\Temp\bc8560177aa43a687207e68c27c1c9378eb6fff83e61d279641c9256d79ea055.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:3468

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe"
2⤵
PID:996

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe"
2⤵
PID:4712

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe"
2⤵
PID:4716

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
2⤵
PID:4016

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

Persistence

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3468-119-0x0000015373D10000-0x0000015373E8C000-memory.dmp

Filesize
1.5MB

Download
memory/3468-120-0x00000153759A0000-0x0000015375A1C000-memory.dmp

Filesize
496KB

Download
memory/4016-121-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4016-122-0x00000000004046C6-mapping.dmp

Download
memory/4016-123-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-124-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-125-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-126-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-127-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-128-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4016-129-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-130-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-131-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-132-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-133-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-134-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-135-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-136-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-137-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-138-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-139-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-140-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-141-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-142-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-143-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-144-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-145-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-146-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-147-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-148-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-149-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-150-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-151-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-152-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-153-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4016-154-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-155-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-156-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-157-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-158-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-159-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4016-160-0x0000000002A90000-0x0000000002A9D000-memory.dmp

Filesize
52KB

Download