gcleaner | cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa

Analysis

max time kernel
203s
max time network
303s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
13-06-2024 23:58

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General

Target

cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe
Size

390KB
MD5

9e40a6b9a8df5d0286164e54858c108b
SHA1

35d0b048e8f03e558e846b02eb9c00600e8e2fc9
SHA256

cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa
SHA512

41e3dfdfbcd2acd2930621f5bb309eb438740f49d114d29bd01db3eebf7517185ca4032cd866f2e39da298e56c65458ee94cbb8059303467029c3de8b4939b75
SSDEEP

6144:XkLUtULffi3hwVr/0ZKAkW29gPvyIfe6:UotESOF/0gLWH

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

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
64	3120	WerFault.exe	cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe
1456	3120	WerFault.exe	cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe
192	3120	WerFault.exe	cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe
32	3120	WerFault.exe	cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe
2200	3120	WerFault.exe	cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe
1376	3120	WerFault.exe	cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe
1288	3120	WerFault.exe	cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe
504	3120	WerFault.exe	cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

3760 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 3760 taskkill.exe

pid	process
3760	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	3760	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.execmd.exe

description	pid	process	target process
PID 3120 wrote to memory of 1380	3120	cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe	cmd.exe
PID 3120 wrote to memory of 1380	3120	cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe	cmd.exe
PID 3120 wrote to memory of 1380	3120	cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe	cmd.exe
PID 1380 wrote to memory of 3760	1380	cmd.exe	taskkill.exe
PID 1380 wrote to memory of 3760	1380	cmd.exe	taskkill.exe
PID 1380 wrote to memory of 3760	1380	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe
"C:\Users\Admin\AppData\Local\Temp\cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 760
2⤵
- Program crash
PID:64

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 804
2⤵
- Program crash
PID:1456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 840
2⤵
- Program crash
PID:192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 880
2⤵
- Program crash
PID:32

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 812
2⤵
- Program crash
PID:2200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 1092
2⤵
- Program crash
PID:1376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 1168
2⤵
- Program crash
PID:1288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 1288
2⤵
- Program crash
PID:504

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:1380

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3760

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L5P12AEX\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/3120-1-0x00007FFBD08B0000-0x00007FFBD0A8B000-memory.dmp

Filesize
1.9MB

Download
memory/3120-7-0x0000000000400000-0x0000000001BDC000-memory.dmp

Filesize
23.9MB

Download
memory/3120-18-0x00007FFBD08B0000-0x00007FFBD0A8B000-memory.dmp

Filesize
1.9MB

Download
memory/3120-17-0x0000000000400000-0x0000000001BDC000-memory.dmp

Filesize
23.9MB

Download