gcleaner | 11c449e5552504212986f3686e3a384ac7fb4f00365996f2a5240e41bc44147e

Analysis

max time kernel
195s
max time network
255s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
23/05/2024, 22:43

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General

Target

11c449e5552504212986f3686e3a384ac7fb4f00365996f2a5240e41bc44147e.exe
Size

222KB
MD5

f176a5d1069b2179440ee2433d96a987
SHA1

cfc96fd5855249044858ae09eafddff516cc1ebf
SHA256

11c449e5552504212986f3686e3a384ac7fb4f00365996f2a5240e41bc44147e
SHA512

24133dfea428e6d13f6cb353434f3d9d455a08700aa289084ff50d0a19bdc1f95f1d5b9c8b2128a542b4d391f7f4957c6caa57117a9052ee0a249aff1c066455
SSDEEP

3072:fVFr1Bisa00vrqiEE5u/C+qLTrXXsyt4VUtGP/kIj5:NFT0v+iRvLTrXeL

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

System Information Discovery
T1082

Program crash 8 IoCs

pid	pid_target	Process	procid_target
3768	2520	WerFault.exe	72
1444	2520	WerFault.exe	72
4448	2520	WerFault.exe	72
4548	2520	WerFault.exe	72
3020	2520	WerFault.exe	72
4172	2520	WerFault.exe	72
3844	2520	WerFault.exe	72
196	2520	WerFault.exe	72

Kills process with taskkill 1 IoCs

evasion

pid	Process
32	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	32	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 592	2520	11c449e5552504212986f3686e3a384ac7fb4f00365996f2a5240e41bc44147e.exe	82
PID 2520 wrote to memory of 592	2520	11c449e5552504212986f3686e3a384ac7fb4f00365996f2a5240e41bc44147e.exe	82
PID 2520 wrote to memory of 592	2520	11c449e5552504212986f3686e3a384ac7fb4f00365996f2a5240e41bc44147e.exe	82
PID 592 wrote to memory of 32	592	cmd.exe	84
PID 592 wrote to memory of 32	592	cmd.exe	84
PID 592 wrote to memory of 32	592	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\11c449e5552504212986f3686e3a384ac7fb4f00365996f2a5240e41bc44147e.exe
"C:\Users\Admin\AppData\Local\Temp\11c449e5552504212986f3686e3a384ac7fb4f00365996f2a5240e41bc44147e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 760
  2⤵
  - Program crash
  PID:3768
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 820
  2⤵
  - Program crash
  PID:1444
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 840
  2⤵
  - Program crash
  PID:4448
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 944
  2⤵
  - Program crash
  PID:4548
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 968
  2⤵
  - Program crash
  PID:3020
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 1112
  2⤵
  - Program crash
  PID:4172
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 1124
  2⤵
  - Program crash
  PID:3844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 1280
  2⤵
  - Program crash
  PID:196
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "11c449e5552504212986f3686e3a384ac7fb4f00365996f2a5240e41bc44147e.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\11c449e5552504212986f3686e3a384ac7fb4f00365996f2a5240e41bc44147e.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:592
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "11c449e5552504212986f3686e3a384ac7fb4f00365996f2a5240e41bc44147e.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:32

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

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Downloads

memory/2520-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2520-2-0x00000000024B0000-0x00000000024DD000-memory.dmp

Filesize
180KB

Download
memory/2520-1-0x0000000002510000-0x0000000002610000-memory.dmp

Filesize
1024KB

Download
memory/2520-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2520-5-0x0000000000400000-0x0000000002354000-memory.dmp

Filesize
31.3MB

Download