Malware Analysis Report

2025-01-03 09:04

Sample ID 240927-mlkllsyakj
Target 2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany
SHA256 8005ac6e610f06d35e312c62da29cae643a170de9a6730a90c0e25d5a05d10c1
Tags
discovery gandcrab
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 2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany was found to be: Known bad.

Malicious Activity Summary

discovery gandcrab

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

2024-09-27 10:33

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 10:33

Reported

2024-09-27 10:35

Platform

win7-20240903-en

Max time kernel

104s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.exe

"C:\Users\Admin\AppData\Local\Temp\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 88

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-27 10:33

Reported

2024-09-27 10:35

Platform

win10v2004-20240802-en

Max time kernel

93s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.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\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.exe

"C:\Users\Admin\AppData\Local\Temp\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2208 -ip 2208

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 264

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

N/A