Malware Analysis Report

2025-04-13 22:08

Sample ID 240825-lvj6rszdkm
Target 2024-08-25_54fe63e87f7754e5d7cc2a33dc2f4b10_bkransomware
SHA256 7a54bcc8fe389ec8e4c08c816bec6cf9215fcc0cf5dea2b3da68d45e3fdc1064
Tags
discovery
score
8/10

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
8/10

SHA256

7a54bcc8fe389ec8e4c08c816bec6cf9215fcc0cf5dea2b3da68d45e3fdc1064

Threat Level: Likely malicious

The file 2024-08-25_54fe63e87f7754e5d7cc2a33dc2f4b10_bkransomware was found to be: Likely malicious.

Malicious Activity Summary

discovery

Downloads MZ/PE file

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-25 09:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-25 09:51

Reported

2024-08-25 09:53

Platform

win7-20240729-en

Max time kernel

119s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-25_54fe63e87f7754e5d7cc2a33dc2f4b10_bkransomware.exe"

Signatures

Downloads MZ/PE file

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\2024-08-25_54fe63e87f7754e5d7cc2a33dc2f4b10_bkransomware.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-25_54fe63e87f7754e5d7cc2a33dc2f4b10_bkransomware.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-25_54fe63e87f7754e5d7cc2a33dc2f4b10_bkransomware.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 down.360safe.com udp
US 104.192.108.20:80 down.360safe.com tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-25 09:51

Reported

2024-08-25 09:53

Platform

win10v2004-20240802-en

Max time kernel

139s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-25_54fe63e87f7754e5d7cc2a33dc2f4b10_bkransomware.exe"

Signatures

Downloads MZ/PE file

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\2024-08-25_54fe63e87f7754e5d7cc2a33dc2f4b10_bkransomware.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-25_54fe63e87f7754e5d7cc2a33dc2f4b10_bkransomware.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-25_54fe63e87f7754e5d7cc2a33dc2f4b10_bkransomware.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 down.360safe.com udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 104.192.108.21:80 down.360safe.com tcp
US 8.8.8.8:53 21.108.192.104.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

N/A