Malware Analysis Report

2025-01-02 15:37

Sample ID 210330-5jrm93r2c2
Target ava_mem_e8d9f90af0abb039f38ff9bf0f87092c5624c6933857d888d0c3ed7ec358b9e7.sample
SHA256 e8d9f90af0abb039f38ff9bf0f87092c5624c6933857d888d0c3ed7ec358b9e7
Tags
ransomware avaddon
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

e8d9f90af0abb039f38ff9bf0f87092c5624c6933857d888d0c3ed7ec358b9e7

Threat Level: Known bad

The file ava_mem_e8d9f90af0abb039f38ff9bf0f87092c5624c6933857d888d0c3ed7ec358b9e7.sample was found to be: Known bad.

Malicious Activity Summary

ransomware avaddon

Avaddon Ransomware

Avaddon family

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-03-30 19:14

Signatures

Avaddon Ransomware

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

Avaddon family

avaddon

Analysis: behavioral1

Detonation Overview

Submitted

2021-03-30 19:14

Reported

2021-03-30 19:16

Platform

win7v20201028

Max time kernel

4s

Max time network

9s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ava_mem_e8d9f90af0abb039f38ff9bf0f87092c5624c6933857d888d0c3ed7ec358b9e7.sample.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\ava_mem_e8d9f90af0abb039f38ff9bf0f87092c5624c6933857d888d0c3ed7ec358b9e7.sample.exe

"C:\Users\Admin\AppData\Local\Temp\ava_mem_e8d9f90af0abb039f38ff9bf0f87092c5624c6933857d888d0c3ed7ec358b9e7.sample.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 220

Network

N/A

Files

memory/1044-2-0x00000000760A1000-0x00000000760A3000-memory.dmp

memory/2008-3-0x0000000000000000-mapping.dmp

memory/2008-4-0x0000000002090000-0x00000000020A1000-memory.dmp

memory/2008-5-0x0000000000380000-0x0000000000381000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-03-30 19:14

Reported

2021-03-30 19:16

Platform

win10v20201028

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ava_mem_e8d9f90af0abb039f38ff9bf0f87092c5624c6933857d888d0c3ed7ec358b9e7.sample.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\ava_mem_e8d9f90af0abb039f38ff9bf0f87092c5624c6933857d888d0c3ed7ec358b9e7.sample.exe

"C:\Users\Admin\AppData\Local\Temp\ava_mem_e8d9f90af0abb039f38ff9bf0f87092c5624c6933857d888d0c3ed7ec358b9e7.sample.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 608

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 www.msftconnecttest.com udp
N/A 13.107.4.52:80 www.msftconnecttest.com tcp

Files

memory/3708-2-0x00000000041F0000-0x00000000041F1000-memory.dmp