gcleaner | 2196b5299da2732889b2fb839f91e14ac9d1eb4fcbff7df00952a66c08d0d1c4

Analysis

max time kernel
91s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
29/05/2024, 23:14

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2196b5299da2732889b2fb839f91e14ac9d1eb4fcbff7df00952a66c08d0d1c4.exe
Size 349KB
Sample240529-28eq7see64
SHA256 2196b5299da2732889b2fb839f91e14ac9d1eb4fcbff7df00952a66c08d0d1c4
MD5 5cbf289b825aa9b8c7c663397cc799a6
SHA1 0a3c1c392a0d666e64195f2ad7cbda94a8bd6f8a
SHA512 e65b49aa69f79c4b903096480218923cce94b4b837e7d596bd45ab96911a60fa48ad38cda8910350a0cc4efe0329cfb9d4c5686c634c4158806275f077b97412
SSDEEP 6144:P8YSFYXys5si6igSnyeWUAoRy6e3vaqcFRCSfumh:kYSFYXz/6igls23vFcF
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.172.128.90
5.42.64.56
185.172.128.69

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Downloads MZ/PE file
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 10 IoCs

pid	pid_target	Process	procid_target
4720	1420	WerFault.exe	75
3808	1420	WerFault.exe	75
3096	1420	WerFault.exe	75
3588	1420	WerFault.exe	75
3892	1420	WerFault.exe	75
1284	1420	WerFault.exe	75
4680	1420	WerFault.exe	75
324	1420	WerFault.exe	75
2616	1420	WerFault.exe	75
1052	1420	WerFault.exe	75

Kills process with taskkill 1 IoCs

evasion

pid	Process
3152	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3152	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 4532	1420	2196b5299da2732889b2fb839f91e14ac9d1eb4fcbff7df00952a66c08d0d1c4.exe	95
PID 1420 wrote to memory of 4532	1420	2196b5299da2732889b2fb839f91e14ac9d1eb4fcbff7df00952a66c08d0d1c4.exe	95
PID 1420 wrote to memory of 4532	1420	2196b5299da2732889b2fb839f91e14ac9d1eb4fcbff7df00952a66c08d0d1c4.exe	95
PID 4532 wrote to memory of 3152	4532	cmd.exe	98
PID 4532 wrote to memory of 3152	4532	cmd.exe	98
PID 4532 wrote to memory of 3152	4532	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\2196b5299da2732889b2fb839f91e14ac9d1eb4fcbff7df00952a66c08d0d1c4.exe
"C:\Users\Admin\AppData\Local\Temp\2196b5299da2732889b2fb839f91e14ac9d1eb4fcbff7df00952a66c08d0d1c4.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 476
  2⤵
  - Program crash
  PID:4720
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 796
  2⤵
  - Program crash
  PID:3808
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 816
  2⤵
  - Program crash
  PID:3096
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 796
  2⤵
  - Program crash
  PID:3588
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 888
  2⤵
  - Program crash
  PID:3892
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 1000
  2⤵
  - Program crash
  PID:1284
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 1084
  2⤵
  - Program crash
  PID:4680
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 1440
  2⤵
  - Program crash
  PID:324
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 1704
  2⤵
  - Program crash
  PID:2616
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "2196b5299da2732889b2fb839f91e14ac9d1eb4fcbff7df00952a66c08d0d1c4.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\2196b5299da2732889b2fb839f91e14ac9d1eb4fcbff7df00952a66c08d0d1c4.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4532
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "2196b5299da2732889b2fb839f91e14ac9d1eb4fcbff7df00952a66c08d0d1c4.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3152
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 1732
  2⤵
  - Program crash
  PID:1052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1420 -ip 1420
1⤵
PID:4476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1420 -ip 1420
1⤵
PID:400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1420 -ip 1420
1⤵
PID:2492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1420 -ip 1420
1⤵
PID:3548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1420 -ip 1420
1⤵
PID:2844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1420 -ip 1420
1⤵
PID:4776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1420 -ip 1420
1⤵
PID:3132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1420 -ip 1420
1⤵
PID:4944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 380 -p 1420 -ip 1420
1⤵
PID:1360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1420 -ip 1420
1⤵
PID:2140

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

advdlc[1].htm

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\D1O30EO5\advdlc[1].htm
Size 1B
SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
MD5 cfcd208495d565ef66e7dff9f98764da
SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
MD5 SHA1 SHA512

Submit Download

memory/1420-3-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/1420-1-0x0000000002280000-0x0000000002380000-memory.dmp

Download

memory/1420-2-0x0000000002230000-0x000000000226C000-memory.dmp

Download

memory/1420-8-0x0000000010000000-0x000000001001C000-memory.dmp

Download

memory/1420-15-0x0000000000400000-0x0000000001FA4000-memory.dmp

Download

memory/1420-18-0x0000000002280000-0x0000000002380000-memory.dmp

Download

memory/1420-20-0x0000000002230000-0x000000000226C000-memory.dmp

Download

memory/1420-24-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/1420-27-0x0000000000400000-0x0000000001FA4000-memory.dmp

Download

memory/1420-36-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/1420-35-0x0000000000400000-0x0000000001FA4000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads