Malware Analysis Report

2024-10-16 03:20

Sample ID 240923-btceesseja
Target a736269f5f3a9f2e11dd776e352e1801bc28bb699e47876784b8ef761e0062db.exe
SHA256 a736269f5f3a9f2e11dd776e352e1801bc28bb699e47876784b8ef761e0062db
Tags
lockbit blackmatter discovery
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

a736269f5f3a9f2e11dd776e352e1801bc28bb699e47876784b8ef761e0062db

Threat Level: Known bad

The file a736269f5f3a9f2e11dd776e352e1801bc28bb699e47876784b8ef761e0062db.exe was found to be: Known bad.

Malicious Activity Summary

lockbit blackmatter discovery

Blackmatter family

Lockbit family

Rule to detect Lockbit 3.0 ransomware Windows payload

Unsigned PE

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-23 01:25

Signatures

Blackmatter family

blackmatter

Lockbit family

lockbit

Rule to detect Lockbit 3.0 ransomware Windows payload

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-23 01:25

Reported

2024-09-23 01:28

Platform

win7-20240708-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a736269f5f3a9f2e11dd776e352e1801bc28bb699e47876784b8ef761e0062db.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a736269f5f3a9f2e11dd776e352e1801bc28bb699e47876784b8ef761e0062db.exe

"C:\Users\Admin\AppData\Local\Temp\a736269f5f3a9f2e11dd776e352e1801bc28bb699e47876784b8ef761e0062db.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-23 01:25

Reported

2024-09-23 01:28

Platform

win10v2004-20240910-en

Max time kernel

139s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a736269f5f3a9f2e11dd776e352e1801bc28bb699e47876784b8ef761e0062db.exe"

Signatures

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\a736269f5f3a9f2e11dd776e352e1801bc28bb699e47876784b8ef761e0062db.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a736269f5f3a9f2e11dd776e352e1801bc28bb699e47876784b8ef761e0062db.exe

"C:\Users\Admin\AppData\Local\Temp\a736269f5f3a9f2e11dd776e352e1801bc28bb699e47876784b8ef761e0062db.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 59.170.16.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.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