Malware Analysis Report

2025-01-06 08:11

Sample ID 240604-bpd3fsgh54
Target a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83
SHA256 a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83
Tags
evasion persistence
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

a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83

Threat Level: Known bad

The file a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83 was found to be: Known bad.

Malicious Activity Summary

evasion persistence

Modifies visiblity of hidden/system files in Explorer

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

Adds Run key to start application

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:18

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 01:18

Reported

2024-06-04 01:21

Platform

win7-20240220-en

Max time kernel

149s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe"

Signatures

Modifies visiblity of hidden/system files in Explorer

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" C:\Users\Admin\Admin.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\Admin.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" C:\Users\Admin\Admin.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe

"C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe"

C:\Users\Admin\Admin.exe

"C:\Users\Admin\Admin.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ns1.theimageparlour.net udp
US 206.189.185.75:8000 ns1.theimageparlour.net tcp

Files

\Users\Admin\Admin.exe

MD5 cb72e550fe9e96b63224ef628df89335
SHA1 67be2430e4cba39db2d2c95e7fb6db20e9ee6fd8
SHA256 4c99161df51ea517bcf0d5a525b3e3afc20f99c68c2f8451b869ecdb111acb5d
SHA512 045413aaf02bafa56c187eb044e85945d657d75392f2f9b3d2234e269187b52d78e01bbe45907d48d360b050a3d26e5285db97bdafa6fde8b0d6385a4e225fc1

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:18

Reported

2024-06-04 01:21

Platform

win10v2004-20240508-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe"

Signatures

Modifies visiblity of hidden/system files in Explorer

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" C:\Users\Admin\Admin.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\Admin.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" C:\Users\Admin\Admin.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe N/A
N/A N/A C:\Users\Admin\Admin.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe

"C:\Users\Admin\AppData\Local\Temp\a92f7ff1e437840786a132020d2ec00af5a19c1b34d7440f8e7080fd388e6e83.exe"

C:\Users\Admin\Admin.exe

"C:\Users\Admin\Admin.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 ns1.theimageparlour.net udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 63.141.182.52.in-addr.arpa udp

Files

C:\Users\Admin\Admin.exe

MD5 975794e0323a23c545362b4b608d5f55
SHA1 6400b5a4cc0b97ec48ecb1ec2dd295995bd613fb
SHA256 08a9dec73cea01d256fe75557f6196ede1af0fa4f232e1f41625dffd10dee7f7
SHA512 8b0b9a01b4e57c63eeb194acbdf93531d224c701fa25da5f854c6b086c90adf19b37489cd27d2e4cec678d4c66b51c775044ca042b488ff26b3c85d09d1c21b7