Malware Analysis Report

2025-01-03 09:01

Sample ID 240928-ga56aasbkc
Target b0625e54687f6d699a06f25af7d836a8584a7cc5f80442f4a498c4ffa0744b4fN
SHA256 b0625e54687f6d699a06f25af7d836a8584a7cc5f80442f4a498c4ffa0744b4f
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

b0625e54687f6d699a06f25af7d836a8584a7cc5f80442f4a498c4ffa0744b4f

Threat Level: Known bad

The file b0625e54687f6d699a06f25af7d836a8584a7cc5f80442f4a498c4ffa0744b4fN was found to be: Known bad.

Malicious Activity Summary

gandcrab discovery

GandCrab payload

Gandcrab family

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-28 05:37

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

2024-09-28 05:37

Reported

2024-09-28 05:39

Platform

win7-20240729-en

Max time kernel

16s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b0625e54687f6d699a06f25af7d836a8584a7cc5f80442f4a498c4ffa0744b4fN.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\b0625e54687f6d699a06f25af7d836a8584a7cc5f80442f4a498c4ffa0744b4fN.exe

"C:\Users\Admin\AppData\Local\Temp\b0625e54687f6d699a06f25af7d836a8584a7cc5f80442f4a498c4ffa0744b4fN.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1744 -s 88

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-28 05:37

Reported

2024-09-28 05:39

Platform

win10v2004-20240802-en

Max time kernel

95s

Max time network

97s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b0625e54687f6d699a06f25af7d836a8584a7cc5f80442f4a498c4ffa0744b4fN.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\b0625e54687f6d699a06f25af7d836a8584a7cc5f80442f4a498c4ffa0744b4fN.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b0625e54687f6d699a06f25af7d836a8584a7cc5f80442f4a498c4ffa0744b4fN.exe

"C:\Users\Admin\AppData\Local\Temp\b0625e54687f6d699a06f25af7d836a8584a7cc5f80442f4a498c4ffa0744b4fN.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4488 -ip 4488

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 264

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 98.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

N/A