Malware Analysis Report

2025-01-18 18:28

Sample ID 241215-vaaw2a1rhm
Target 2024-12-15_686945e626afdb5f30dc6a0161ab0c1b_revil_sodinokibi
SHA256 1c0cd574f77a7ca07c1cd2e1bcc70b93f19ba0afc7ea9c74f6eb3ca4ae8f54d6
Tags
sodinokibi 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

1c0cd574f77a7ca07c1cd2e1bcc70b93f19ba0afc7ea9c74f6eb3ca4ae8f54d6

Threat Level: Known bad

The file 2024-12-15_686945e626afdb5f30dc6a0161ab0c1b_revil_sodinokibi was found to be: Known bad.

Malicious Activity Summary

sodinokibi discovery

Sodinokibi/Revil sample

Sodinokibi family

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-15 16:46

Signatures

Sodinokibi family

sodinokibi

Sodinokibi/Revil sample

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

2024-12-15 16:46

Reported

2024-12-15 16:49

Platform

win7-20240903-en

Max time kernel

122s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-12-15_686945e626afdb5f30dc6a0161ab0c1b_revil_sodinokibi.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2024-12-15_686945e626afdb5f30dc6a0161ab0c1b_revil_sodinokibi.exe

"C:\Users\Admin\AppData\Local\Temp\2024-12-15_686945e626afdb5f30dc6a0161ab0c1b_revil_sodinokibi.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 876 -s 36

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-15 16:46

Reported

2024-12-15 16:49

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-12-15_686945e626afdb5f30dc6a0161ab0c1b_revil_sodinokibi.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\2024-12-15_686945e626afdb5f30dc6a0161ab0c1b_revil_sodinokibi.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-12-15_686945e626afdb5f30dc6a0161ab0c1b_revil_sodinokibi.exe

"C:\Users\Admin\AppData\Local\Temp\2024-12-15_686945e626afdb5f30dc6a0161ab0c1b_revil_sodinokibi.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1856 -ip 1856

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 224

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

N/A