gcleaner | d7ed747742ac2259c4a32518336abdfe7ec348cad4dfbc790d29e6fd28cf997d

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
03-07-2024 07:43

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General

Target

d7ed747742ac2259c4a32518336abdfe7ec348cad4dfbc790d29e6fd28cf997d.exe
Size

218KB
MD5

7d8bc03ab2e37ad69a9de429473f1898
SHA1

e6f605ae2b5d27f9f8bf69493e729e43e26a6b22
SHA256

d7ed747742ac2259c4a32518336abdfe7ec348cad4dfbc790d29e6fd28cf997d
SHA512

a7d12b18abbae36a2829c645d971ded9768d8843eb9662c9e603aef126fbdcc0f9e4c3370cf7aa62634bc7589cb91249cd12f4849304e102abc1a92fc4fcc2c1
SSDEEP

3072:foi+L2A0OItVXG71q4QrP2mGGIcoW/jD/0pdLu/hj6T53uQ0eM1KuU3:ADL2AH0eXQrcG5oWrD/ydLg6kQ0eR7

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

2172 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

760 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 760 taskkill.exe

pid	process
2172	cmd.exe

pid	process
760	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	760	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d7ed747742ac2259c4a32518336abdfe7ec348cad4dfbc790d29e6fd28cf997d.execmd.exe

description	pid	process	target process
PID 2488 wrote to memory of 2172	2488	d7ed747742ac2259c4a32518336abdfe7ec348cad4dfbc790d29e6fd28cf997d.exe	cmd.exe
PID 2488 wrote to memory of 2172	2488	d7ed747742ac2259c4a32518336abdfe7ec348cad4dfbc790d29e6fd28cf997d.exe	cmd.exe
PID 2488 wrote to memory of 2172	2488	d7ed747742ac2259c4a32518336abdfe7ec348cad4dfbc790d29e6fd28cf997d.exe	cmd.exe
PID 2488 wrote to memory of 2172	2488	d7ed747742ac2259c4a32518336abdfe7ec348cad4dfbc790d29e6fd28cf997d.exe	cmd.exe
PID 2172 wrote to memory of 760	2172	cmd.exe	taskkill.exe
PID 2172 wrote to memory of 760	2172	cmd.exe	taskkill.exe
PID 2172 wrote to memory of 760	2172	cmd.exe	taskkill.exe
PID 2172 wrote to memory of 760	2172	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\d7ed747742ac2259c4a32518336abdfe7ec348cad4dfbc790d29e6fd28cf997d.exe
"C:\Users\Admin\AppData\Local\Temp\d7ed747742ac2259c4a32518336abdfe7ec348cad4dfbc790d29e6fd28cf997d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2488

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "d7ed747742ac2259c4a32518336abdfe7ec348cad4dfbc790d29e6fd28cf997d.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d7ed747742ac2259c4a32518336abdfe7ec348cad4dfbc790d29e6fd28cf997d.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2172

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "d7ed747742ac2259c4a32518336abdfe7ec348cad4dfbc790d29e6fd28cf997d.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:760

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\FY3LN490\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/2488-1-0x0000000002820000-0x0000000002920000-memory.dmp

Filesize
1024KB

Download
memory/2488-2-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/2488-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2488-4-0x0000000000400000-0x0000000002724000-memory.dmp

Filesize
35.1MB

Download
memory/2488-7-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/2488-6-0x0000000002820000-0x0000000002920000-memory.dmp

Filesize
1024KB

Download
memory/2488-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2488-15-0x0000000000400000-0x0000000002724000-memory.dmp

Filesize
35.1MB

Download
memory/2488-27-0x0000000002820000-0x0000000002920000-memory.dmp

Filesize
1024KB

Download
memory/2488-28-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2488-26-0x0000000000400000-0x0000000002724000-memory.dmp

Filesize
35.1MB

Download