Malware Analysis Report

2024-11-13 14:59

Sample ID 240314-eskaesab5w
Target 559db69c65b706eaacd9c0c217ed8c7390a1978a8094a1fad5d86ccdd12f8697
SHA256 559db69c65b706eaacd9c0c217ed8c7390a1978a8094a1fad5d86ccdd12f8697
Tags
lockbit ransomware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

559db69c65b706eaacd9c0c217ed8c7390a1978a8094a1fad5d86ccdd12f8697

Threat Level: Known bad

The file 559db69c65b706eaacd9c0c217ed8c7390a1978a8094a1fad5d86ccdd12f8697 was found to be: Known bad.

Malicious Activity Summary

lockbit ransomware

Lockbit

Rule to detect Lockbit 3.0 ransomware Windows payload

Lockbit family

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-14 04:12

Signatures

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: behavioral2

Detonation Overview

Submitted

2024-03-14 04:12

Reported

2024-03-14 04:15

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\559db69c65b706eaacd9c0c217ed8c7390a1978a8094a1fad5d86ccdd12f8697.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\559db69c65b706eaacd9c0c217ed8c7390a1978a8094a1fad5d86ccdd12f8697.exe

"C:\Users\Admin\AppData\Local\Temp\559db69c65b706eaacd9c0c217ed8c7390a1978a8094a1fad5d86ccdd12f8697.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2020 -ip 2020

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 256

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 256

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 1.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/2020-0-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2020-1-0x0000000000400000-0x0000000000429000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-14 04:12

Reported

2024-03-14 04:14

Platform

win7-20240221-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\559db69c65b706eaacd9c0c217ed8c7390a1978a8094a1fad5d86ccdd12f8697.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\559db69c65b706eaacd9c0c217ed8c7390a1978a8094a1fad5d86ccdd12f8697.exe

"C:\Users\Admin\AppData\Local\Temp\559db69c65b706eaacd9c0c217ed8c7390a1978a8094a1fad5d86ccdd12f8697.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 88

Network

N/A

Files

memory/2792-0-0x0000000000400000-0x0000000000429000-memory.dmp