Malware Analysis Report

2025-01-02 15:35

Sample ID 210528-rdc4mg7fas
Target 03d32c3ac340e03040062f742e65ef906a7feaac005631bdff99c2a2897b5100
SHA256 03d32c3ac340e03040062f742e65ef906a7feaac005631bdff99c2a2897b5100
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

03d32c3ac340e03040062f742e65ef906a7feaac005631bdff99c2a2897b5100

Threat Level: Known bad

The file 03d32c3ac340e03040062f742e65ef906a7feaac005631bdff99c2a2897b5100 was found to be: Known bad.

Malicious Activity Summary

ransomware avaddon

Avaddon Ransomware

Avaddon family

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-05-28 10:42

Signatures

Avaddon Ransomware

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

Avaddon family

avaddon

Analysis: behavioral1

Detonation Overview

Submitted

2021-05-28 10:42

Reported

2021-05-28 10:45

Platform

win7v20210410

Max time kernel

122s

Max time network

124s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\03d32c3ac340e03040062f742e65ef906a7feaac005631bdff99c2a2897b5100.dll

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1640 wrote to memory of 2044 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1640 wrote to memory of 2044 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1640 wrote to memory of 2044 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1640 wrote to memory of 2044 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1640 wrote to memory of 2044 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1640 wrote to memory of 2044 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1640 wrote to memory of 2044 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\03d32c3ac340e03040062f742e65ef906a7feaac005631bdff99c2a2897b5100.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\03d32c3ac340e03040062f742e65ef906a7feaac005631bdff99c2a2897b5100.dll

Network

N/A

Files

memory/1640-59-0x000007FEFB881000-0x000007FEFB883000-memory.dmp

memory/2044-60-0x0000000000000000-mapping.dmp

memory/2044-61-0x0000000075631000-0x0000000075633000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-05-28 10:42

Reported

2021-05-28 10:45

Platform

win10v20210408

Max time kernel

35s

Max time network

54s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\03d32c3ac340e03040062f742e65ef906a7feaac005631bdff99c2a2897b5100.dll

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 784 wrote to memory of 1304 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 784 wrote to memory of 1304 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 784 wrote to memory of 1304 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\03d32c3ac340e03040062f742e65ef906a7feaac005631bdff99c2a2897b5100.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\03d32c3ac340e03040062f742e65ef906a7feaac005631bdff99c2a2897b5100.dll

Network

N/A

Files

memory/1304-114-0x0000000000000000-mapping.dmp