Malware Analysis Report

2025-01-22 20:50

Sample ID 241126-e6pr3avkht
Target LockBit-main.zip
SHA256 707bb3b958fbf4728d8a39b043e8df083e0fce1178dac60c0d984604ec23c881
Tags
discovery lockbit blackmatter
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

707bb3b958fbf4728d8a39b043e8df083e0fce1178dac60c0d984604ec23c881

Threat Level: Known bad

The file LockBit-main.zip was found to be: Known bad.

Malicious Activity Summary

discovery lockbit blackmatter

Blackmatter family

Lockbit family

Rule to detect Lockbit 3.0 ransomware Windows payload

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-26 04:33

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
N/A N/A N/A N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-11-26 04:33

Reported

2024-11-26 04:36

Platform

win7-20241010-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\LockBit-main\builder.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\LockBit-main\builder.exe

"C:\Users\Admin\AppData\Local\Temp\LockBit-main\builder.exe"

Network

N/A

Files

N/A

Analysis: behavioral8

Detonation Overview

Submitted

2024-11-26 04:33

Reported

2024-11-26 04:36

Platform

win10v2004-20241007-en

Max time kernel

96s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\LockBit-main\keygen.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\LockBit-main\keygen.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\LockBit-main\keygen.exe

"C:\Users\Admin\AppData\Local\Temp\LockBit-main\keygen.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-26 04:33

Reported

2024-11-26 04:36

Platform

win7-20240903-en

Max time kernel

121s

Max time network

122s

Command Line

cmd /c "C:\Users\Admin\AppData\Local\Temp\LockBit-main\Build.bat"

Signatures

N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c "C:\Users\Admin\AppData\Local\Temp\LockBit-main\Build.bat"

Network

N/A

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-11-26 04:33

Reported

2024-11-26 04:36

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

149s

Command Line

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\LockBit-main\README.vbs"

Signatures

N/A

Processes

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\LockBit-main\README.vbs"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-11-26 04:33

Reported

2024-11-26 04:36

Platform

win10v2004-20241007-en

Max time kernel

92s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\LockBit-main\builder.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\LockBit-main\builder.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\LockBit-main\builder.exe

"C:\Users\Admin\AppData\Local\Temp\LockBit-main\builder.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-11-26 04:33

Reported

2024-11-26 04:36

Platform

win7-20241010-en

Max time kernel

122s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\LockBit-main\keygen.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\LockBit-main\keygen.exe

"C:\Users\Admin\AppData\Local\Temp\LockBit-main\keygen.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-26 04:33

Reported

2024-11-26 04:36

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

136s

Command Line

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\LockBit-main\Build.bat"

Signatures

N/A

Processes

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\LockBit-main\Build.bat"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-11-26 04:33

Reported

2024-11-26 04:36

Platform

win7-20240729-en

Max time kernel

16s

Max time network

17s

Command Line

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\LockBit-main\README.vbs"

Signatures

N/A

Processes

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\LockBit-main\README.vbs"

Network

N/A

Files

N/A