Malware Analysis Report

2025-04-03 13:04

Sample ID 241109-1vdfjsslez
Target ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303N
SHA256 ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303
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

ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303

Threat Level: Shows suspicious behavior

The file ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303N was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 21:57

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 21:57

Reported

2024-11-09 21:59

Platform

win7-20240903-en

Max time kernel

108s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303N.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\rewok.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\ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\rewok.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303N.exe

"C:\Users\Admin\AppData\Local\Temp\ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303N.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 spinistry.com udp
US 64.98.135.121:443 spinistry.com tcp
US 64.98.135.121:443 spinistry.com tcp
US 64.98.135.121:443 spinistry.com tcp
US 64.98.135.121:443 spinistry.com tcp
US 64.98.135.121:443 spinistry.com tcp
US 64.98.135.121:443 spinistry.com tcp

Files

memory/548-0-0x0000000000410000-0x0000000000416000-memory.dmp

memory/548-8-0x0000000000410000-0x0000000000416000-memory.dmp

memory/548-1-0x0000000000400000-0x0000000000406000-memory.dmp

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

MD5 35f71eebc7edb4fa8191a60ad08459d8
SHA1 9df8fe22dce0444febe9f1c2184bb06dbbde3df2
SHA256 e46324d308d73c7925ee51a5932d735801c317809b8db8fcb6cd8bd2fd7e8e45
SHA512 f22af04826da8c63460b8b645432af7feebb6617849d74c55facb2f77b0a7d08230882481e09ac6d9677a71229b97a5b1302e4dce1c9f7164db60fb39b1baf37

memory/2320-16-0x0000000000390000-0x0000000000396000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 21:57

Reported

2024-11-09 21:59

Platform

win10v2004-20241007-en

Max time kernel

111s

Max time network

114s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303N.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303N.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\rewok.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\ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\rewok.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303N.exe

"C:\Users\Admin\AppData\Local\Temp\ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303N.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 spinistry.com udp
US 64.98.135.121:443 spinistry.com tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 64.98.135.121:443 spinistry.com tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 67.208.201.84.in-addr.arpa udp
US 64.98.135.121:443 spinistry.com tcp
US 64.98.135.121:443 spinistry.com tcp
US 64.98.135.121:443 spinistry.com tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 64.98.135.121:443 spinistry.com tcp

Files

memory/2672-0-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

memory/2672-1-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

memory/2672-3-0x0000000000400000-0x0000000000406000-memory.dmp

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

MD5 35f71eebc7edb4fa8191a60ad08459d8
SHA1 9df8fe22dce0444febe9f1c2184bb06dbbde3df2
SHA256 e46324d308d73c7925ee51a5932d735801c317809b8db8fcb6cd8bd2fd7e8e45
SHA512 f22af04826da8c63460b8b645432af7feebb6617849d74c55facb2f77b0a7d08230882481e09ac6d9677a71229b97a5b1302e4dce1c9f7164db60fb39b1baf37

memory/5064-25-0x0000000002D60000-0x0000000002D66000-memory.dmp