gcleaner | e46aa24718abd33ff405dc6b8057ca6a892076b7cfde8e7488afaa2a06bd948f

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21/04/2024, 01:06

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe
Size

379KB
MD5

3415aaebe725006cfa66320863c1bb8a
SHA1

37cb513d1f01f9ec819b62ca8ff1b591ae4c8669
SHA256

ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c
SHA512

537dcf54adfef9facb47eb7b57e37aa8d530abe07c9097466ba4acb3e2723d6349973e1c9aea0ce54ac0dffd72de4c4c3e43f2dee8897b5adfc14ec8b2e96385
SSDEEP

6144:/M2FZoaWs0RraGCf9yqWK+a6m9V5wHCIvGSp:/M2j+s0RrJwW1a6m76tGS

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

pid	Process
2964	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

pid	Process
2592	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2592	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2964	2860	ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe	28
PID 2860 wrote to memory of 2964	2860	ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe	28
PID 2860 wrote to memory of 2964	2860	ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe	28
PID 2860 wrote to memory of 2964	2860	ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe	28
PID 2964 wrote to memory of 2592	2964	cmd.exe	30
PID 2964 wrote to memory of 2592	2964	cmd.exe	30
PID 2964 wrote to memory of 2592	2964	cmd.exe	30
PID 2964 wrote to memory of 2592	2964	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe
"C:\Users\Admin\AppData\Local\Temp\ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2964
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2860-1-0x0000000001BA0000-0x0000000001CA0000-memory.dmp

Filesize
1024KB

Download
memory/2860-2-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/2860-3-0x0000000000400000-0x0000000001A29000-memory.dmp

Filesize
22.2MB

Download
memory/2860-5-0x0000000000400000-0x0000000001A29000-memory.dmp

Filesize
22.2MB

Download
memory/2860-6-0x0000000001BA0000-0x0000000001CA0000-memory.dmp

Filesize
1024KB

Download