Malware Analysis Report

2025-03-14 22:31

Sample ID 240304-rbpvssda66
Target b24e56406167cb4cb867caa07ccdbc62
SHA256 e07d2fe13ff0877fbf1b883e8ba29381a1925fa1b7e1d31caa98737973b89c4f
Tags
persistence
score
7/10

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
7/10

SHA256

e07d2fe13ff0877fbf1b883e8ba29381a1925fa1b7e1d31caa98737973b89c4f

Threat Level: Shows suspicious behavior

The file b24e56406167cb4cb867caa07ccdbc62 was found to be: Shows suspicious behavior.

Malicious Activity Summary

persistence

Loads dropped DLL

Adds Run key to start application

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-04 14:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-04 14:01

Reported

2024-03-04 14:03

Platform

win7-20240215-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe"

Signatures

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b24e56406167cb4cb867caa07ccdbc62.exe" C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1772 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 1772 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 1772 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 1772 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 1772 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 1772 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 1772 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 1772 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 2312 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 2312 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 2312 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 2312 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 2312 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 2312 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 2312 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 2312 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 2312 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe

"C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe"

C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe

"C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe"

C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe

"C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ashleyparty.fileave.com udp
US 13.248.169.48:80 ashleyparty.fileave.com tcp
US 8.8.8.8:53 sucme.info udp

Files

\Users\Admin\AppData\Local\Temp\msdump150auro.tmp

MD5 3880aef024abe7cca3ecb15767f421d0
SHA1 926a21081dd46c9b45b167f3a546289dd0fc7a70
SHA256 af98bc11be94606f859b595fdd977f904c3cba2a48017fdcf54c3b6170534811
SHA512 f0f5acee55bb65d0e26d9e89e118c9399347bfcd56039e140af904aa5dffe519c13bff47bc1bfa08163ddab1b6712e6867f18379b878a7623b4b1d030a26c15e

memory/2312-3-0x0000000000400000-0x000000000040D000-memory.dmp

memory/2312-5-0x0000000000400000-0x000000000040D000-memory.dmp

memory/2312-7-0x0000000000400000-0x000000000040D000-memory.dmp

memory/2312-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2312-11-0x0000000000400000-0x000000000040D000-memory.dmp

memory/2312-13-0x0000000000400000-0x000000000040D000-memory.dmp

memory/2584-15-0x0000000000400000-0x0000000000415000-memory.dmp

memory/2312-14-0x0000000000400000-0x000000000040D000-memory.dmp

memory/2584-19-0x0000000000400000-0x0000000000415000-memory.dmp

memory/2584-23-0x0000000000400000-0x0000000000415000-memory.dmp

memory/2584-17-0x0000000000400000-0x0000000000415000-memory.dmp

memory/2312-24-0x0000000000400000-0x000000000040D000-memory.dmp

memory/2584-30-0x0000000000400000-0x0000000000415000-memory.dmp

memory/2584-35-0x0000000000400000-0x0000000000415000-memory.dmp

memory/2584-36-0x0000000000400000-0x0000000000415000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-04 14:01

Reported

2024-03-04 14:03

Platform

win10v2004-20240226-en

Max time kernel

93s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe"

Signatures

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b24e56406167cb4cb867caa07ccdbc62.exe" C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4296 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 4296 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 4296 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 4296 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 4296 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 4296 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 4296 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 4476 wrote to memory of 764 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 4476 wrote to memory of 764 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 4476 wrote to memory of 764 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 4476 wrote to memory of 764 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 4476 wrote to memory of 764 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 4476 wrote to memory of 764 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 4476 wrote to memory of 764 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe
PID 4476 wrote to memory of 764 N/A C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe

"C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe"

C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe

"C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe"

C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe

"C:\Users\Admin\AppData\Local\Temp\b24e56406167cb4cb867caa07ccdbc62.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 23.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 ashleyparty.fileave.com udp
US 13.248.169.48:80 ashleyparty.fileave.com tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 48.169.248.13.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 sucme.info udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 187.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 172.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\msdump150auro.tmp

MD5 3880aef024abe7cca3ecb15767f421d0
SHA1 926a21081dd46c9b45b167f3a546289dd0fc7a70
SHA256 af98bc11be94606f859b595fdd977f904c3cba2a48017fdcf54c3b6170534811
SHA512 f0f5acee55bb65d0e26d9e89e118c9399347bfcd56039e140af904aa5dffe519c13bff47bc1bfa08163ddab1b6712e6867f18379b878a7623b4b1d030a26c15e

memory/4476-4-0x0000000000400000-0x000000000040D000-memory.dmp

memory/4476-6-0x0000000000400000-0x000000000040D000-memory.dmp

memory/4476-7-0x0000000000400000-0x000000000040D000-memory.dmp

memory/764-8-0x0000000000400000-0x0000000000415000-memory.dmp

memory/4476-9-0x0000000000400000-0x000000000040D000-memory.dmp

memory/764-12-0x0000000000400000-0x0000000000415000-memory.dmp

memory/764-19-0x0000000000400000-0x0000000000415000-memory.dmp

memory/764-20-0x0000000000400000-0x0000000000415000-memory.dmp