Malware Analysis Report

2025-05-06 00:24

Sample ID 241109-z8wzda1qgy
Target 3b372c78b04c028fd4670e649ca2e13469f768d080a707cc5f84a86f6d9627ef
SHA256 3b372c78b04c028fd4670e649ca2e13469f768d080a707cc5f84a86f6d9627ef
Tags
discovery
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

3b372c78b04c028fd4670e649ca2e13469f768d080a707cc5f84a86f6d9627ef

Threat Level: Shows suspicious behavior

The file 3b372c78b04c028fd4670e649ca2e13469f768d080a707cc5f84a86f6d9627ef was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 21:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 21:23

Reported

2024-11-09 21:26

Platform

win7-20241010-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b372c78b04c028fd4670e649ca2e13469f768d080a707cc5f84a86f6d9627ef.exe"

Signatures

Executes dropped EXE

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

Enumerates physical storage devices

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\3b372c78b04c028fd4670e649ca2e13469f768d080a707cc5f84a86f6d9627ef.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\budha.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3b372c78b04c028fd4670e649ca2e13469f768d080a707cc5f84a86f6d9627ef.exe

"C:\Users\Admin\AppData\Local\Temp\3b372c78b04c028fd4670e649ca2e13469f768d080a707cc5f84a86f6d9627ef.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 3horses.com.hk udp
US 8.8.8.8:53 ruedigerbaltissen.com udp

Files

memory/2528-0-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2528-1-0x0000000002060000-0x0000000002061000-memory.dmp

memory/2528-3-0x0000000002720000-0x0000000002B20000-memory.dmp

\Users\Admin\AppData\Local\Temp\budha.exe

MD5 114e2580d6949d8cb2cf634c589383c3
SHA1 d227d2f36f9d0f5b3039a67671d6d962515af2c0
SHA256 3774cc7e64b1e80f2e22527b0c0e40063a4724dba5592aacf0797d3c6ace4a92
SHA512 b56cf7842ff7a79f5f2d5bc316226a853fb268e70c7f7877c9e7277ffe87619cd381fb3931b7ccea9723eff5affa299cddf82528cdc060816c475b89cd790d12

memory/2528-6-0x00000000020C0000-0x00000000020CC000-memory.dmp

memory/1288-11-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2528-10-0x0000000000400000-0x000000000040C000-memory.dmp

memory/1288-14-0x0000000002650000-0x0000000002A50000-memory.dmp

memory/1288-13-0x0000000002230000-0x0000000002231000-memory.dmp

memory/1288-15-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 21:23

Reported

2024-11-09 21:26

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b372c78b04c028fd4670e649ca2e13469f768d080a707cc5f84a86f6d9627ef.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\3b372c78b04c028fd4670e649ca2e13469f768d080a707cc5f84a86f6d9627ef.exe N/A

Executes dropped EXE

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

Enumerates physical storage devices

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\3b372c78b04c028fd4670e649ca2e13469f768d080a707cc5f84a86f6d9627ef.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\budha.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3b372c78b04c028fd4670e649ca2e13469f768d080a707cc5f84a86f6d9627ef.exe

"C:\Users\Admin\AppData\Local\Temp\3b372c78b04c028fd4670e649ca2e13469f768d080a707cc5f84a86f6d9627ef.exe"

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

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

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 3horses.com.hk udp
US 8.8.8.8:53 ruedigerbaltissen.com udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 ruedigerbaltissen.com udp
US 8.8.8.8:53 3horses.com.hk udp
US 8.8.8.8:53 ruedigerbaltissen.com udp
US 8.8.8.8:53 3horses.com.hk udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 3horses.com.hk udp
US 8.8.8.8:53 ruedigerbaltissen.com udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/5012-0-0x0000000000400000-0x000000000040C000-memory.dmp

memory/5012-1-0x00000000023E0000-0x00000000023E1000-memory.dmp

memory/5012-3-0x0000000002510000-0x0000000002910000-memory.dmp

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

MD5 114e2580d6949d8cb2cf634c589383c3
SHA1 d227d2f36f9d0f5b3039a67671d6d962515af2c0
SHA256 3774cc7e64b1e80f2e22527b0c0e40063a4724dba5592aacf0797d3c6ace4a92
SHA512 b56cf7842ff7a79f5f2d5bc316226a853fb268e70c7f7877c9e7277ffe87619cd381fb3931b7ccea9723eff5affa299cddf82528cdc060816c475b89cd790d12

memory/5012-11-0x0000000000400000-0x000000000040C000-memory.dmp

memory/4716-12-0x0000000002640000-0x0000000002641000-memory.dmp

memory/4716-13-0x0000000002650000-0x0000000002A50000-memory.dmp

memory/4716-14-0x0000000000400000-0x000000000040C000-memory.dmp