Malware Analysis Report

2025-01-22 20:48

Sample ID 241125-1y1egsymdt
Target LockBit-main1.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: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

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: behavioral1

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-main1.zip was found to be: Known bad.

Malicious Activity Summary

discovery lockbit blackmatter

Lockbit family

Rule to detect Lockbit 3.0 ransomware Windows payload

Blackmatter family

Unsigned PE

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-25 22:04

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: behavioral8

Detonation Overview

Submitted

2024-11-25 22:04

Reported

2024-11-25 22:06

Platform

win10v2004-20241007-en

Max time kernel

92s

Max time network

139s

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 72.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 72.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-25 22:04

Reported

2024-11-25 22:06

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.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 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-11-25 22:04

Reported

2024-11-25 22:06

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

102s

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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-11-25 22:04

Reported

2024-11-25 22:06

Platform

win7-20240903-en

Max time kernel

121s

Max time network

123s

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: behavioral6

Detonation Overview

Submitted

2024-11-25 22:04

Reported

2024-11-25 22:06

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-11-25 22:04

Reported

2024-11-25 22:06

Platform

win7-20240903-en

Max time kernel

117s

Max time network

126s

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: behavioral1

Detonation Overview

Submitted

2024-11-25 22:04

Reported

2024-11-25 22:06

Platform

win7-20241010-en

Max time kernel

118s

Max time network

124s

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: behavioral3

Detonation Overview

Submitted

2024-11-25 22:04

Reported

2024-11-25 22:06

Platform

win7-20240903-en

Max time kernel

118s

Max time network

119s

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