gcleaner | cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-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
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2724 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2472 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2472 taskkill.exe

pid	process
2724	cmd.exe

pid	process
2472	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2472	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.execmd.exe

description	pid	process	target process
PID 2292 wrote to memory of 2724	2292	cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe	cmd.exe
PID 2292 wrote to memory of 2724	2292	cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe	cmd.exe
PID 2292 wrote to memory of 2724	2292	cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe	cmd.exe
PID 2292 wrote to memory of 2724	2292	cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe	cmd.exe
PID 2724 wrote to memory of 2472	2724	cmd.exe	taskkill.exe
PID 2724 wrote to memory of 2472	2724	cmd.exe	taskkill.exe
PID 2724 wrote to memory of 2472	2724	cmd.exe	taskkill.exe
PID 2724 wrote to memory of 2472	2724	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:2292

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⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2724

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "cedaa4bdabd587f73c758c82d91c089ec68dc19cb92e6aedc48da80cf2b00faa.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2472

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\Temporary Internet Files\Content.IE5\RSAB58HZ\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/2292-1-0x0000000001C60000-0x0000000001D60000-memory.dmp

Filesize
1024KB

Download
memory/2292-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2292-2-0x00000000002B0000-0x00000000002DD000-memory.dmp

Filesize
180KB

Download
memory/2292-9-0x0000000000400000-0x0000000001BDC000-memory.dmp

Filesize
23.9MB

Download
memory/2292-15-0x0000000001C60000-0x0000000001D60000-memory.dmp

Filesize
1024KB

Download
memory/2292-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2292-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2292-22-0x0000000001C60000-0x0000000001D60000-memory.dmp

Filesize
1024KB

Download
memory/2292-21-0x0000000000400000-0x0000000001BDC000-memory.dmp

Filesize
23.9MB

Download