gcleaner | d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8

Analysis

max time kernel
90s
max time network
103s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
09/05/2024, 04:37

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General

Target

d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe
Size

286KB
MD5

2490e5e7c4194a50e59aa24442d750e4
SHA1

0ecaed88ab508c092af380626a25e84793b824d9
SHA256

d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8
SHA512

6a839bc30ce2ea934df30bbb5de5f8d6019804686213d46b7b1879de8f1c4205dc6e4f12b51d59cb7d95188d9aa3e81abf926da1c90b2ebf9f98ff3a39f8aa58
SSDEEP

3072:doOild05MDvNC5k0BUEYoCw01aZwYKJyWaQM1tAyQ6Qu2LyfsiBA5L8sBkJQlM:iOic+lek0BYGNnWstAyQ6QXLyUTeJK

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
1072	4952	WerFault.exe	76
764	4952	WerFault.exe	76
1520	4952	WerFault.exe	76
3460	4952	WerFault.exe	76
4172	4952	WerFault.exe	76
3532	4952	WerFault.exe	76
1868	4952	WerFault.exe	76
4796	4952	WerFault.exe	76

Kills process with taskkill 1 IoCs

evasion

pid	Process
1352	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1352	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 2296	4952	d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe	92
PID 4952 wrote to memory of 2296	4952	d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe	92
PID 4952 wrote to memory of 2296	4952	d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe	92
PID 2296 wrote to memory of 1352	2296	cmd.exe	96
PID 2296 wrote to memory of 1352	2296	cmd.exe	96
PID 2296 wrote to memory of 1352	2296	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe
"C:\Users\Admin\AppData\Local\Temp\d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 772
  2⤵
  - Program crash
  PID:1072
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 792
  2⤵
  - Program crash
  PID:764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 828
  2⤵
  - Program crash
  PID:1520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 852
  2⤵
  - Program crash
  PID:3460
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 976
  2⤵
  - Program crash
  PID:4172
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 1064
  2⤵
  - Program crash
  PID:3532
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 1444
  2⤵
  - Program crash
  PID:1868
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1352
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 1356
  2⤵
  - Program crash
  PID:4796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4952 -ip 4952
1⤵
PID:2476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4952 -ip 4952
1⤵
PID:5096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4952 -ip 4952
1⤵
PID:5020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4952 -ip 4952
1⤵
PID:872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4952 -ip 4952
1⤵
PID:3488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4952 -ip 4952
1⤵
PID:2772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4952 -ip 4952
1⤵
PID:4316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4952 -ip 4952
1⤵
PID:2132

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/4952-1-0x0000000002D40000-0x0000000002E40000-memory.dmp

Filesize
1024KB

Download
memory/4952-2-0x0000000002E80000-0x0000000002EAD000-memory.dmp

Filesize
180KB

Download
memory/4952-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4952-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4952-6-0x0000000002E80000-0x0000000002EAD000-memory.dmp

Filesize
180KB

Download
memory/4952-5-0x0000000000400000-0x0000000002B05000-memory.dmp

Filesize
39.0MB

Download