Malware Analysis Report

2025-01-02 09:46

Sample ID 240830-hwhsjs1gpf
Target 7ef50c41a34c273bb1d3bf1dc24171e9.exe
SHA256 99a78d0fa03ff7a93ac2a006c6c3baebbbc431d0846e24072ed309761a0d4f15
Tags
gcleaner discovery 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

99a78d0fa03ff7a93ac2a006c6c3baebbbc431d0846e24072ed309761a0d4f15

Threat Level: Known bad

The file 7ef50c41a34c273bb1d3bf1dc24171e9.exe was found to be: Known bad.

Malicious Activity Summary

gcleaner discovery loader

GCleaner

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-30 07:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-30 07:05

Reported

2024-08-30 07:07

Platform

win7-20240708-en

Max time kernel

141s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7ef50c41a34c273bb1d3bf1dc24171e9.exe"

Signatures

GCleaner

loader gcleaner

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\7ef50c41a34c273bb1d3bf1dc24171e9.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7ef50c41a34c273bb1d3bf1dc24171e9.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7ef50c41a34c273bb1d3bf1dc24171e9.exe

"C:\Users\Admin\AppData\Local\Temp\7ef50c41a34c273bb1d3bf1dc24171e9.exe"

Network

Country Destination Domain Proto
DE 185.172.128.90:80 tcp
DE 185.172.128.90:80 tcp
DE 185.172.128.90:80 tcp
DE 185.172.128.90:80 tcp
DE 185.172.128.90:80 tcp
DE 185.172.128.90:80 tcp
DE 185.172.128.90:80 tcp

Files

memory/3032-1-0x0000000000270000-0x0000000000370000-memory.dmp

memory/3032-2-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3032-3-0x0000000000400000-0x0000000002736000-memory.dmp

memory/3032-4-0x0000000000270000-0x0000000000370000-memory.dmp

memory/3032-5-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3032-6-0x0000000000400000-0x0000000002736000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-30 07:05

Reported

2024-08-30 07:07

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7ef50c41a34c273bb1d3bf1dc24171e9.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\7ef50c41a34c273bb1d3bf1dc24171e9.exe

"C:\Users\Admin\AppData\Local\Temp\7ef50c41a34c273bb1d3bf1dc24171e9.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3032 -ip 3032

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 452

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3032 -ip 3032

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 764

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3032 -ip 3032

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 784

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3032 -ip 3032

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 820

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3032 -ip 3032

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 808

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3032 -ip 3032

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 928

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3032 -ip 3032

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 1000

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3032 -ip 3032

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 768

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
DE 185.172.128.90:80 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
DE 185.172.128.90:80 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
DE 185.172.128.90:80 tcp
DE 185.172.128.90:80 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
DE 185.172.128.90:80 tcp
DE 185.172.128.90:80 tcp
US 8.8.8.8:53 23.173.189.20.in-addr.arpa udp

Files

memory/3032-1-0x0000000002850000-0x0000000002950000-memory.dmp

memory/3032-2-0x00000000027D0000-0x000000000280C000-memory.dmp

memory/3032-3-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3032-4-0x0000000000400000-0x0000000002736000-memory.dmp

memory/3032-5-0x0000000002850000-0x0000000002950000-memory.dmp

memory/3032-6-0x00000000027D0000-0x000000000280C000-memory.dmp

memory/3032-7-0x0000000000400000-0x0000000000440000-memory.dmp