Malware Analysis Report

2025-06-16 02:11

Sample ID 240402-qdstssag3x
Target d0d93869aac6091af6c953475915831f4b300377931bb4dac2adcdceeb5616b2.zip
SHA256 8ddb37af5f124badb7524872b6b3becc6ce5e526f2dd1578531b14d1e9f3594b
Tags
gcleaner loader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

8ddb37af5f124badb7524872b6b3becc6ce5e526f2dd1578531b14d1e9f3594b

Threat Level: Known bad

The file d0d93869aac6091af6c953475915831f4b300377931bb4dac2adcdceeb5616b2.zip was found to be: Known bad.

Malicious Activity Summary

gcleaner loader

GCleaner

Deletes itself

Checks computer location settings

Unsigned PE

Program crash

Enumerates physical storage devices

Kills process with taskkill

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-02 13:09

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-02 13:09

Reported

2024-04-02 13:11

Platform

win7-20231129-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d0d93869aac6091af6c953475915831f4b300377931bb4dac2adcdceeb5616b2.exe"

Signatures

GCleaner

loader gcleaner

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Enumerates physical storage devices

Kills process with taskkill

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d0d93869aac6091af6c953475915831f4b300377931bb4dac2adcdceeb5616b2.exe

"C:\Users\Admin\AppData\Local\Temp\d0d93869aac6091af6c953475915831f4b300377931bb4dac2adcdceeb5616b2.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "d0d93869aac6091af6c953475915831f4b300377931bb4dac2adcdceeb5616b2.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d0d93869aac6091af6c953475915831f4b300377931bb4dac2adcdceeb5616b2.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "d0d93869aac6091af6c953475915831f4b300377931bb4dac2adcdceeb5616b2.exe" /f

Network

Country Destination Domain Proto
DE 185.172.128.90:80 185.172.128.90 tcp

Files

memory/2196-1-0x0000000000BD0000-0x0000000000CD0000-memory.dmp

memory/2196-2-0x0000000000250000-0x000000000027D000-memory.dmp

memory/2196-3-0x0000000000400000-0x0000000000AF7000-memory.dmp

memory/2196-5-0x0000000000400000-0x0000000000AF7000-memory.dmp

memory/2196-6-0x0000000000BD0000-0x0000000000CD0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-02 13:09

Reported

2024-04-02 13:12

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d0d93869aac6091af6c953475915831f4b300377931bb4dac2adcdceeb5616b2.exe"

Signatures

GCleaner

loader gcleaner

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\d0d93869aac6091af6c953475915831f4b300377931bb4dac2adcdceeb5616b2.exe N/A

Enumerates physical storage devices

Kills process with taskkill

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d0d93869aac6091af6c953475915831f4b300377931bb4dac2adcdceeb5616b2.exe

"C:\Users\Admin\AppData\Local\Temp\d0d93869aac6091af6c953475915831f4b300377931bb4dac2adcdceeb5616b2.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2916 -ip 2916

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 740

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2916 -ip 2916

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 748

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2916 -ip 2916

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 796

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2916 -ip 2916

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 812

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2916 -ip 2916

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2916 -ip 2916

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 2916 -ip 2916

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 1012

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2916 -ip 2916

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 1368

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "d0d93869aac6091af6c953475915831f4b300377931bb4dac2adcdceeb5616b2.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d0d93869aac6091af6c953475915831f4b300377931bb4dac2adcdceeb5616b2.exe" & exit

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 2916 -ip 2916

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 1472

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "d0d93869aac6091af6c953475915831f4b300377931bb4dac2adcdceeb5616b2.exe" /f

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 202.110.86.104.in-addr.arpa udp
DE 185.172.128.90:80 185.172.128.90 tcp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 90.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.162.23.2.in-addr.arpa udp
US 52.111.229.19:443 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 10.173.189.20.in-addr.arpa udp

Files

memory/2916-1-0x0000000000C00000-0x0000000000D00000-memory.dmp

memory/2916-2-0x0000000000BD0000-0x0000000000BFD000-memory.dmp

memory/2916-3-0x0000000000400000-0x0000000000AF7000-memory.dmp

memory/2916-5-0x0000000000400000-0x0000000000AF7000-memory.dmp

memory/2916-6-0x0000000000BD0000-0x0000000000BFD000-memory.dmp