gcleaner | 44d30d6e283b9245d82a8e018ac8d12da5675db52fb536cb868f65808908e22e

Analysis

max time kernel
89s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
10/04/2024, 22:19

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General

Target

44d30d6e283b9245d82a8e018ac8d12da5675db52fb536cb868f65808908e22e.exe
Size

381KB
MD5

bba1a4cc39235bf1a7579bace4fb48b9
SHA1

01e6280588ae925749786457c0dbb611e7b17d0a
SHA256

44d30d6e283b9245d82a8e018ac8d12da5675db52fb536cb868f65808908e22e
SHA512

b62a89a562472fa89ee8abf91df84c623572f785742c4df3efdd1e01ec6fb5110fdf24f0afdd93bbfa36ee52a485a6fbf57ba8106ee8b2d736446affe0e0adca
SSDEEP

6144:uMreaHHzY+01nM96uAnjT8xepx1P2DCL:jzHHzY+gGdeHl

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
552	3760	WerFault.exe	75
3308	3760	WerFault.exe	75
3436	3760	WerFault.exe	75
2496	3760	WerFault.exe	75
3568	3760	WerFault.exe	75
2860	3760	WerFault.exe	75
2952	3760	WerFault.exe	75
4320	3760	WerFault.exe	75

Kills process with taskkill 1 IoCs

evasion

pid	Process
4764	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4764	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3760 wrote to memory of 2232	3760	44d30d6e283b9245d82a8e018ac8d12da5675db52fb536cb868f65808908e22e.exe	91
PID 3760 wrote to memory of 2232	3760	44d30d6e283b9245d82a8e018ac8d12da5675db52fb536cb868f65808908e22e.exe	91
PID 3760 wrote to memory of 2232	3760	44d30d6e283b9245d82a8e018ac8d12da5675db52fb536cb868f65808908e22e.exe	91
PID 2232 wrote to memory of 4764	2232	cmd.exe	94
PID 2232 wrote to memory of 4764	2232	cmd.exe	94
PID 2232 wrote to memory of 4764	2232	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\44d30d6e283b9245d82a8e018ac8d12da5675db52fb536cb868f65808908e22e.exe
"C:\Users\Admin\AppData\Local\Temp\44d30d6e283b9245d82a8e018ac8d12da5675db52fb536cb868f65808908e22e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3760
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 772
  2⤵
  - Program crash
  PID:552
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 816
  2⤵
  - Program crash
  PID:3308
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 836
  2⤵
  - Program crash
  PID:3436
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 864
  2⤵
  - Program crash
  PID:2496
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 952
  2⤵
  - Program crash
  PID:3568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 1060
  2⤵
  - Program crash
  PID:2860
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 1424
  2⤵
  - Program crash
  PID:2952
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "44d30d6e283b9245d82a8e018ac8d12da5675db52fb536cb868f65808908e22e.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\44d30d6e283b9245d82a8e018ac8d12da5675db52fb536cb868f65808908e22e.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "44d30d6e283b9245d82a8e018ac8d12da5675db52fb536cb868f65808908e22e.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 1528
  2⤵
  - Program crash
  PID:4320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3760 -ip 3760
1⤵
PID:4024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3760 -ip 3760
1⤵
PID:5076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3760 -ip 3760
1⤵
PID:3560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3760 -ip 3760
1⤵
PID:1396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3760 -ip 3760
1⤵
PID:4464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3760 -ip 3760
1⤵
PID:2848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3760 -ip 3760
1⤵
PID:1856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3760 -ip 3760
1⤵
PID:1900

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/3760-1-0x00000000007A0000-0x00000000008A0000-memory.dmp

Filesize
1024KB

Download
memory/3760-2-0x00000000022C0000-0x00000000022ED000-memory.dmp

Filesize
180KB

Download
memory/3760-3-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/3760-5-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/3760-6-0x00000000022C0000-0x00000000022ED000-memory.dmp

Filesize
180KB

Download