gcleaner | 3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
20-05-2024 15:30

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General

Target

3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe
Size

255KB
MD5

12068b3c709689a76e7432ded539ab7c
SHA1

579515827d3db8f7a6c7fda2a3d68274538d7179
SHA256

3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a
SHA512

842b4b4adb51a8ba20748bd777cd413cb1f1254ae10f7f372b10374b6afe360e8e1eebf4ffccc524ba5b3d15280d2b408d6bb36f9b6a617c194784ac248697db
SSDEEP

6144:aehwWf8SYTepVWgv2YwRh9SDXgcj36+iMZ40:fhwWf8ApURVhiXgcb6Mq0

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.172.128.90

5.42.65.64

Attributes

url_path
/advdlc.php

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2384 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2724 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2724 taskkill.exe

pid	process
2384	cmd.exe

pid	process
2724	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2724	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.execmd.exe

description	pid	process	target process
PID 1848 wrote to memory of 2384	1848	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe	cmd.exe
PID 1848 wrote to memory of 2384	1848	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe	cmd.exe
PID 1848 wrote to memory of 2384	1848	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe	cmd.exe
PID 1848 wrote to memory of 2384	1848	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe	cmd.exe
PID 2384 wrote to memory of 2724	2384	cmd.exe	taskkill.exe
PID 2384 wrote to memory of 2724	2384	cmd.exe	taskkill.exe
PID 2384 wrote to memory of 2724	2384	cmd.exe	taskkill.exe
PID 2384 wrote to memory of 2724	2384	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe
"C:\Users\Admin\AppData\Local\Temp\3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1848

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2384

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2724

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1848-1-0x00000000008F0000-0x00000000009F0000-memory.dmp

Filesize
1024KB

Download
memory/1848-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1848-2-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/1848-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1848-6-0x00000000008F0000-0x00000000009F0000-memory.dmp

Filesize
1024KB

Download
memory/1848-5-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download