Malware Analysis Report

2024-10-18 21:50

Sample ID 240525-z5marsag2z
Target 202405244c9b6b8cf75df8f59e76295f98f36243bkransomwaregandcrabkaragany
SHA256 35048d8a6b1ab77cb96a5bc86340e31b729b5e1b0fd385eb78d4ad45fc4a2a95
Tags
gandcrab
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

35048d8a6b1ab77cb96a5bc86340e31b729b5e1b0fd385eb78d4ad45fc4a2a95

Threat Level: Known bad

The file 202405244c9b6b8cf75df8f59e76295f98f36243bkransomwaregandcrabkaragany was found to be: Known bad.

Malicious Activity Summary

gandcrab

GandCrab payload

Gandcrab family

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-25 21:18

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: behavioral1

Detonation Overview

Submitted

2024-05-25 21:18

Reported

2024-05-25 21:20

Platform

win7-20231129-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\202405244c9b6b8cf75df8f59e76295f98f36243bkransomwaregandcrabkaragany.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\202405244c9b6b8cf75df8f59e76295f98f36243bkransomwaregandcrabkaragany.exe

"C:\Users\Admin\AppData\Local\Temp\202405244c9b6b8cf75df8f59e76295f98f36243bkransomwaregandcrabkaragany.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 36

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-25 21:18

Reported

2024-05-25 21:20

Platform

win10v2004-20240426-en

Max time kernel

132s

Max time network

101s

Command Line

"C:\Users\Admin\AppData\Local\Temp\202405244c9b6b8cf75df8f59e76295f98f36243bkransomwaregandcrabkaragany.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\202405244c9b6b8cf75df8f59e76295f98f36243bkransomwaregandcrabkaragany.exe

"C:\Users\Admin\AppData\Local\Temp\202405244c9b6b8cf75df8f59e76295f98f36243bkransomwaregandcrabkaragany.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2148 -ip 2148

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 220

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.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 8.8.8.8:53 205.47.74.20.in-addr.arpa udp

Files

N/A