Malware Analysis Report

2024-10-18 21:50

Sample ID 240525-zxj6faah62
Target 20240524099c3f3b444943b993ef192652559245bkransomwaregandcrabkaragany
SHA256 861e291792726a575889b451acce6f20d647f0afba99039a1dd978094065632c
Tags
gandcrab
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

861e291792726a575889b451acce6f20d647f0afba99039a1dd978094065632c

Threat Level: Known bad

The file 20240524099c3f3b444943b993ef192652559245bkransomwaregandcrabkaragany was found to be: Known bad.

Malicious Activity Summary

gandcrab

GandCrab payload

Gandcrab family

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-25 21:05

Signatures

GandCrab payload

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

Gandcrab family

gandcrab

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-25 21:05

Reported

2024-05-25 21:08

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\20240524099c3f3b444943b993ef192652559245bkransomwaregandcrabkaragany.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\20240524099c3f3b444943b993ef192652559245bkransomwaregandcrabkaragany.exe

"C:\Users\Admin\AppData\Local\Temp\20240524099c3f3b444943b993ef192652559245bkransomwaregandcrabkaragany.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4352 -ip 4352

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 220

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 18.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 25.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.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 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 27.173.189.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-25 21:05

Reported

2024-05-25 21:08

Platform

win7-20240221-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\20240524099c3f3b444943b993ef192652559245bkransomwaregandcrabkaragany.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\20240524099c3f3b444943b993ef192652559245bkransomwaregandcrabkaragany.exe

"C:\Users\Admin\AppData\Local\Temp\20240524099c3f3b444943b993ef192652559245bkransomwaregandcrabkaragany.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 36

Network

N/A

Files

N/A