Malware Analysis Report

2025-01-03 08:56

Sample ID 240927-n37cda1eqm
Target 202409278ce48411cf8f9820bb39db6f124226bebkransomwaregandcrabkaragany
SHA256 8005ac6e610f06d35e312c62da29cae643a170de9a6730a90c0e25d5a05d10c1
Tags
gandcrab 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

8005ac6e610f06d35e312c62da29cae643a170de9a6730a90c0e25d5a05d10c1

Threat Level: Known bad

The file 202409278ce48411cf8f9820bb39db6f124226bebkransomwaregandcrabkaragany was found to be: Known bad.

Malicious Activity Summary

gandcrab discovery

GandCrab payload

Gandcrab family

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-27 11:56

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

2024-09-27 11:56

Reported

2024-09-27 11:58

Platform

win7-20240903-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\202409278ce48411cf8f9820bb39db6f124226bebkransomwaregandcrabkaragany.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\202409278ce48411cf8f9820bb39db6f124226bebkransomwaregandcrabkaragany.exe

"C:\Users\Admin\AppData\Local\Temp\202409278ce48411cf8f9820bb39db6f124226bebkransomwaregandcrabkaragany.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 88

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-27 11:56

Reported

2024-09-27 11:58

Platform

win10v2004-20240802-en

Max time kernel

95s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\202409278ce48411cf8f9820bb39db6f124226bebkransomwaregandcrabkaragany.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\202409278ce48411cf8f9820bb39db6f124226bebkransomwaregandcrabkaragany.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\202409278ce48411cf8f9820bb39db6f124226bebkransomwaregandcrabkaragany.exe

"C:\Users\Admin\AppData\Local\Temp\202409278ce48411cf8f9820bb39db6f124226bebkransomwaregandcrabkaragany.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1296 -ip 1296

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 272

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

N/A