gcleaner | ea4dd11be7bb3d6bf29a44df1468bccbca2e8d3d6d6177c4eb0f5e2dae535d92

Analysis

max time kernel
195s
max time network
298s
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, 02:09

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
ea4dd11be7bb3d6bf29a44df1468bccbca2e8d3d6d6177c4eb0f5e2dae535d92.exe
Size 372KB
Sample240607-clncdsfh6w
SHA256 ea4dd11be7bb3d6bf29a44df1468bccbca2e8d3d6d6177c4eb0f5e2dae535d92
MD5 c62311bf6545222890649b68c1ea1972
SHA1 4ed5ac0c269996d5406b8a5687f7136e85134367
SHA512 f6a8895519ed3e7c7e621755083963a50094aeefce83a06e9a0fea74a81cac1bbda035c99f3577dd0834eab085b712a0dd8cd52c537016a10b748291832c74ec
SSDEEP 6144:Ub0qTdaVrrI6/tClSjeikzbjiBkwsKPNcp3jmQkH1WT/:UVTderIutClSjRkwxcUQkg
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
3452	1768	WerFault.exe	72
4536	1768	WerFault.exe	72
4748	1768	WerFault.exe	72
756	1768	WerFault.exe	72
3132	1768	WerFault.exe	72
204	1768	WerFault.exe	72
4476	1768	WerFault.exe	72
4196	1768	WerFault.exe	72

Kills process with taskkill 1 IoCs

evasion

pid	Process
3176	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3176	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 4444	1768	ea4dd11be7bb3d6bf29a44df1468bccbca2e8d3d6d6177c4eb0f5e2dae535d92.exe	82
PID 1768 wrote to memory of 4444	1768	ea4dd11be7bb3d6bf29a44df1468bccbca2e8d3d6d6177c4eb0f5e2dae535d92.exe	82
PID 1768 wrote to memory of 4444	1768	ea4dd11be7bb3d6bf29a44df1468bccbca2e8d3d6d6177c4eb0f5e2dae535d92.exe	82
PID 4444 wrote to memory of 3176	4444	cmd.exe	84
PID 4444 wrote to memory of 3176	4444	cmd.exe	84
PID 4444 wrote to memory of 3176	4444	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\ea4dd11be7bb3d6bf29a44df1468bccbca2e8d3d6d6177c4eb0f5e2dae535d92.exe
"C:\Users\Admin\AppData\Local\Temp\ea4dd11be7bb3d6bf29a44df1468bccbca2e8d3d6d6177c4eb0f5e2dae535d92.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 764
  2⤵
  - Program crash
  PID:3452
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 776
  2⤵
  - Program crash
  PID:4536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 844
  2⤵
  - Program crash
  PID:4748
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 896
  2⤵
  - Program crash
  PID:756
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 972
  2⤵
  - Program crash
  PID:3132
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 1096
  2⤵
  - Program crash
  PID:204
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 1128
  2⤵
  - Program crash
  PID:4476
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 1280
  2⤵
  - Program crash
  PID:4196
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "ea4dd11be7bb3d6bf29a44df1468bccbca2e8d3d6d6177c4eb0f5e2dae535d92.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ea4dd11be7bb3d6bf29a44df1468bccbca2e8d3d6d6177c4eb0f5e2dae535d92.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4444
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "ea4dd11be7bb3d6bf29a44df1468bccbca2e8d3d6d6177c4eb0f5e2dae535d92.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3176

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\E49JWOHD\advdlc[1].htm
Size 1B
SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
MD5 cfcd208495d565ef66e7dff9f98764da
SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
MD5 SHA1 SHA512

Submit Download

memory/1768-2-0x0000000000700000-0x000000000072D000-memory.dmp

Download

memory/1768-1-0x0000000000900000-0x0000000000A00000-memory.dmp

Download

memory/1768-3-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/1768-8-0x0000000000400000-0x0000000000696000-memory.dmp

Download

memory/1768-14-0x0000000000700000-0x000000000072D000-memory.dmp

Download

memory/1768-13-0x0000000000900000-0x0000000000A00000-memory.dmp

Download

memory/1768-16-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/1768-23-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/1768-22-0x0000000000400000-0x0000000000696000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads