gcleaner | 58f48179ed72fe25993150b8e76ed5840df24d2d8a2f44d90029f6c660d13c7f

Analysis

max time kernel
147s
max time network
157s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
02/04/2024, 16:36

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General

Target
58f48179ed72fe25993150b8e76ed5840df24d2d8a2f44d90029f6c660d13c7f.exe
Size 284KB
Sample240402-t4exeafd5v
SHA256 58f48179ed72fe25993150b8e76ed5840df24d2d8a2f44d90029f6c660d13c7f
MD5 d22dd4863869e0398ac4667817757168
SHA1 65a78748b4321cacb529e8750be7b853a33848dc
SHA512 82b22cc22f5ac9b17763fda1a79df4309dcf37d7578c95212655fb427502c03d1630a80105229aca3d4d64407550a7db6dbbcb84f267674f5feadb09ac06743f
SSDEEP 6144:5LQ3SKqUtYuPWmBoZbu/WJwQs00OuqHEsqN+D5wMMKS:FgSKrtNXoZbu/WaTHOTS+9
MD5 SHA1 SHA512 SSDEEP

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 9 IoCs

pid	pid_target	Process	procid_target
2236	3328	WerFault.exe	81
5072	3328	WerFault.exe	81
2240	3328	WerFault.exe	81
1164	3328	WerFault.exe	81
2888	3328	WerFault.exe	81
2272	3328	WerFault.exe	81
4804	3328	WerFault.exe	81
2652	3328	WerFault.exe	81
5060	3328	WerFault.exe	81

Kills process with taskkill 1 IoCs

evasion

pid	Process
868	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	868	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3328 wrote to memory of 2220	3328	58f48179ed72fe25993150b8e76ed5840df24d2d8a2f44d90029f6c660d13c7f.exe	99
PID 3328 wrote to memory of 2220	3328	58f48179ed72fe25993150b8e76ed5840df24d2d8a2f44d90029f6c660d13c7f.exe	99
PID 3328 wrote to memory of 2220	3328	58f48179ed72fe25993150b8e76ed5840df24d2d8a2f44d90029f6c660d13c7f.exe	99
PID 2220 wrote to memory of 868	2220	cmd.exe	102
PID 2220 wrote to memory of 868	2220	cmd.exe	102
PID 2220 wrote to memory of 868	2220	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\58f48179ed72fe25993150b8e76ed5840df24d2d8a2f44d90029f6c660d13c7f.exe
"C:\Users\Admin\AppData\Local\Temp\58f48179ed72fe25993150b8e76ed5840df24d2d8a2f44d90029f6c660d13c7f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3328
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3328 -s 772
  2⤵
  - Program crash
  PID:2236
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3328 -s 780
  2⤵
  - Program crash
  PID:5072
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3328 -s 828
  2⤵
  - Program crash
  PID:2240
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3328 -s 864
  2⤵
  - Program crash
  PID:1164
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3328 -s 952
  2⤵
  - Program crash
  PID:2888
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3328 -s 1060
  2⤵
  - Program crash
  PID:2272
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3328 -s 1092
  2⤵
  - Program crash
  PID:4804
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3328 -s 1436
  2⤵
  - Program crash
  PID:2652
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "58f48179ed72fe25993150b8e76ed5840df24d2d8a2f44d90029f6c660d13c7f.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\58f48179ed72fe25993150b8e76ed5840df24d2d8a2f44d90029f6c660d13c7f.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2220
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "58f48179ed72fe25993150b8e76ed5840df24d2d8a2f44d90029f6c660d13c7f.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3328 -s 1544
  2⤵
  - Program crash
  PID:5060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3328 -ip 3328
1⤵
PID:1072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3328 -ip 3328
1⤵
PID:3028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3328 -ip 3328
1⤵
PID:1624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3328 -ip 3328
1⤵
PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3328 -ip 3328
1⤵
PID:3668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3328 -ip 3328
1⤵
PID:3024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3328 -ip 3328
1⤵
PID:1948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3328 -ip 3328
1⤵
PID:696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3328 -ip 3328
1⤵
PID:3548

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

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Downloads

memory/3328-1-0x0000000002D80000-0x0000000002E80000-memory.dmp

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memory/3328-2-0x00000000049B0000-0x00000000049DD000-memory.dmp

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memory/3328-3-0x0000000000400000-0x0000000002B70000-memory.dmp

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memory/3328-6-0x0000000000400000-0x0000000002B70000-memory.dmp

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memory/3328-7-0x00000000049B0000-0x00000000049DD000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads