gcleaner | 114aa6cb595ed49423707788c3a06a79e250d23d0615108cbb3fb5bdd20af5c8

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 17:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b6e4dc4fd0cc50fbb1236fe1108b886d.exe
Size

342KB
MD5

b6e4dc4fd0cc50fbb1236fe1108b886d
SHA1

ca17fc4111dbc08551aabe0e890c337448a19eda
SHA256

114aa6cb595ed49423707788c3a06a79e250d23d0615108cbb3fb5bdd20af5c8
SHA512

eaebb7b46714e2e15fd604383f5c7bb092c7f2669edf1c462544aeb3a11a38b8feacdfae7b78fe6cc0b96c6764909dad7e249c0d31320a26c5df1fa1c911dfbb
SSDEEP

3072:FGSlqrvGown4AMsIqQk+ooNKeDe0T+ZvcXwR+YKZfwmuF5GZ4WDm/5O5XP0hd5A/:FanwpoNfe0Tb0aBwmuWaWa/5ORMAQOo

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
2708	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
2544	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2544	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2708	2980	b6e4dc4fd0cc50fbb1236fe1108b886d.exe	28
PID 2980 wrote to memory of 2708	2980	b6e4dc4fd0cc50fbb1236fe1108b886d.exe	28
PID 2980 wrote to memory of 2708	2980	b6e4dc4fd0cc50fbb1236fe1108b886d.exe	28
PID 2980 wrote to memory of 2708	2980	b6e4dc4fd0cc50fbb1236fe1108b886d.exe	28
PID 2708 wrote to memory of 2544	2708	cmd.exe	30
PID 2708 wrote to memory of 2544	2708	cmd.exe	30
PID 2708 wrote to memory of 2544	2708	cmd.exe	30
PID 2708 wrote to memory of 2544	2708	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\b6e4dc4fd0cc50fbb1236fe1108b886d.exe
"C:\Users\Admin\AppData\Local\Temp\b6e4dc4fd0cc50fbb1236fe1108b886d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "b6e4dc4fd0cc50fbb1236fe1108b886d.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\b6e4dc4fd0cc50fbb1236fe1108b886d.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "b6e4dc4fd0cc50fbb1236fe1108b886d.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2544

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/2980-2-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/2980-1-0x0000000001B80000-0x0000000001C80000-memory.dmp

Filesize
1024KB

Download
memory/2980-3-0x0000000000400000-0x0000000001A20000-memory.dmp

Filesize
22.1MB

Download
memory/2980-5-0x0000000000400000-0x0000000001A20000-memory.dmp

Filesize
22.1MB

Download
memory/2980-6-0x0000000001B80000-0x0000000001C80000-memory.dmp

Filesize
1024KB

Download