gcleaner | ce6895e933e54fc860e50ff4f054c4b40e0b25c4b6648ad59794842b33914d7f

Analysis

max time kernel
188s
max time network
301s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
07/06/2024, 01:40

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General

Target
ce6895e933e54fc860e50ff4f054c4b40e0b25c4b6648ad59794842b33914d7f.exe
Size 275KB
Sample240607-b3p2wagf22
SHA256 ce6895e933e54fc860e50ff4f054c4b40e0b25c4b6648ad59794842b33914d7f
MD5 d7e6acec5056ddb451a11d242f635482
SHA1 a768d0f49eaa6b02ad19ebe1bef8d164b81d7e69
SHA512 b0a0219af20516944c8dc97ac5f622a4c6b06e2ba2a8bce90407b0eb200d1499fe34b9ad4f898fad45cd886530ea54863f4cbc55fb9438703baa2f9321f835ee
SSDEEP 6144:CBylf8DqJ/cx15ZW27wJDzbBYoLbzLbFE:wyCDq5cP5ZYt5zz
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.172.128.90
185.172.128.69

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
2856	3508	WerFault.exe	71
356	3508	WerFault.exe	71
4368	3508	WerFault.exe	71
96	3508	WerFault.exe	71
1168	3508	WerFault.exe	71
2808	3508	WerFault.exe	71
1424	3508	WerFault.exe	71
404	3508	WerFault.exe	71

Kills process with taskkill 1 IoCs

evasion

pid	Process
4348	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4348	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 960	3508	ce6895e933e54fc860e50ff4f054c4b40e0b25c4b6648ad59794842b33914d7f.exe	81
PID 3508 wrote to memory of 960	3508	ce6895e933e54fc860e50ff4f054c4b40e0b25c4b6648ad59794842b33914d7f.exe	81
PID 3508 wrote to memory of 960	3508	ce6895e933e54fc860e50ff4f054c4b40e0b25c4b6648ad59794842b33914d7f.exe	81
PID 960 wrote to memory of 4348	960	cmd.exe	83
PID 960 wrote to memory of 4348	960	cmd.exe	83
PID 960 wrote to memory of 4348	960	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\ce6895e933e54fc860e50ff4f054c4b40e0b25c4b6648ad59794842b33914d7f.exe
"C:\Users\Admin\AppData\Local\Temp\ce6895e933e54fc860e50ff4f054c4b40e0b25c4b6648ad59794842b33914d7f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 760
  2⤵
  - Program crash
  PID:2856
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 772
  2⤵
  - Program crash
  PID:356
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 820
  2⤵
  - Program crash
  PID:4368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 944
  2⤵
  - Program crash
  PID:96
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 988
  2⤵
  - Program crash
  PID:1168
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 1112
  2⤵
  - Program crash
  PID:2808
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 1176
  2⤵
  - Program crash
  PID:1424
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 1280
  2⤵
  - Program crash
  PID:404
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "ce6895e933e54fc860e50ff4f054c4b40e0b25c4b6648ad59794842b33914d7f.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ce6895e933e54fc860e50ff4f054c4b40e0b25c4b6648ad59794842b33914d7f.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:960
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "ce6895e933e54fc860e50ff4f054c4b40e0b25c4b6648ad59794842b33914d7f.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4348

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

advdlc[1].htm

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Q7BUKSPQ\advdlc[1].htm
Size 1B
SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
MD5 cfcd208495d565ef66e7dff9f98764da
SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
MD5 SHA1 SHA512

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memory/3508-1-0x0000000001DB0000-0x0000000001EB0000-memory.dmp

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memory/3508-2-0x0000000001D20000-0x0000000001D4D000-memory.dmp

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memory/3508-3-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/3508-7-0x0000000000400000-0x0000000001BBF000-memory.dmp

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memory/3508-14-0x0000000001D20000-0x0000000001D4D000-memory.dmp

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memory/3508-13-0x0000000001DB0000-0x0000000001EB0000-memory.dmp

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memory/3508-15-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/3508-23-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/3508-22-0x0000000000400000-0x0000000001BBF000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads