gcleaner | cce226a84a0393a972b17f217c61ccd01a62b6c5a93bcb3c3e0adbd9c9db4d77

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
13-06-2024 23:58

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General

Target

cce226a84a0393a972b17f217c61ccd01a62b6c5a93bcb3c3e0adbd9c9db4d77.exe
Size

332KB
MD5

3bd647f38fd5f3b4e518f768996fb523
SHA1

8f695366962f3d90940efcec09f5f545c075675c
SHA256

cce226a84a0393a972b17f217c61ccd01a62b6c5a93bcb3c3e0adbd9c9db4d77
SHA512

feee799c43f9e31e07b2057a3d14a946612eb6ff911f251e5edaf460777c7c2f70dcc1bb9a33926af70d2a007d11c20d6860b96fdec3b5d8a170d2d23e2a705a
SSDEEP

3072:PibgZo1+3pLVnLDqJk8hH8DWdJDN9H5DAhh5C5Q0OQeTnJXvtcu4T9+:3o1Ovy1xdHvAhh52zDeTNFb4T

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

2480 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

1612 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1612 taskkill.exe

pid	process
2480	cmd.exe

pid	process
1612	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1612	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cce226a84a0393a972b17f217c61ccd01a62b6c5a93bcb3c3e0adbd9c9db4d77.execmd.exe

description	pid	process	target process
PID 2820 wrote to memory of 2480	2820	cce226a84a0393a972b17f217c61ccd01a62b6c5a93bcb3c3e0adbd9c9db4d77.exe	cmd.exe
PID 2820 wrote to memory of 2480	2820	cce226a84a0393a972b17f217c61ccd01a62b6c5a93bcb3c3e0adbd9c9db4d77.exe	cmd.exe
PID 2820 wrote to memory of 2480	2820	cce226a84a0393a972b17f217c61ccd01a62b6c5a93bcb3c3e0adbd9c9db4d77.exe	cmd.exe
PID 2820 wrote to memory of 2480	2820	cce226a84a0393a972b17f217c61ccd01a62b6c5a93bcb3c3e0adbd9c9db4d77.exe	cmd.exe
PID 2480 wrote to memory of 1612	2480	cmd.exe	taskkill.exe
PID 2480 wrote to memory of 1612	2480	cmd.exe	taskkill.exe
PID 2480 wrote to memory of 1612	2480	cmd.exe	taskkill.exe
PID 2480 wrote to memory of 1612	2480	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\cce226a84a0393a972b17f217c61ccd01a62b6c5a93bcb3c3e0adbd9c9db4d77.exe
"C:\Users\Admin\AppData\Local\Temp\cce226a84a0393a972b17f217c61ccd01a62b6c5a93bcb3c3e0adbd9c9db4d77.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2820

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "cce226a84a0393a972b17f217c61ccd01a62b6c5a93bcb3c3e0adbd9c9db4d77.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\cce226a84a0393a972b17f217c61ccd01a62b6c5a93bcb3c3e0adbd9c9db4d77.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2480

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "cce226a84a0393a972b17f217c61ccd01a62b6c5a93bcb3c3e0adbd9c9db4d77.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1612

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\AV5S7858\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/2820-1-0x0000000000290000-0x0000000000390000-memory.dmp

Filesize
1024KB

Download
memory/2820-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2820-2-0x00000000001B0000-0x00000000001DD000-memory.dmp

Filesize
180KB

Download
memory/2820-9-0x0000000000400000-0x000000000068B000-memory.dmp

Filesize
2.5MB

Download
memory/2820-14-0x0000000000290000-0x0000000000390000-memory.dmp

Filesize
1024KB

Download
memory/2820-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2820-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2820-22-0x0000000000290000-0x0000000000390000-memory.dmp

Filesize
1024KB

Download
memory/2820-21-0x0000000000400000-0x000000000068B000-memory.dmp

Filesize
2.5MB

Download