Malware Analysis Report

2025-01-03 08:54

Sample ID 240925-xbhdls1cmr
Target 2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab
SHA256 4b72961e5163f76920846fce730c142a7ec7f2f6aff64e5694df01f872eae2a4
Tags
gandcrab discovery persistence
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

4b72961e5163f76920846fce730c142a7ec7f2f6aff64e5694df01f872eae2a4

Threat Level: Known bad

The file 2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab was found to be: Known bad.

Malicious Activity Summary

gandcrab discovery persistence

GandCrab payload

Gandcrab family

Adds Run key to start application

Enumerates connected drives

Unsigned PE

System Location Discovery: System Language Discovery

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-25 18:40

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

2024-09-25 18:40

Reported

2024-09-25 18:43

Platform

win7-20240903-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ibmkpphlgyn = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe" C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A

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\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe

"C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ipv4bot.whatismyipaddress.com udp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-25 18:40

Reported

2024-09-25 18:43

Platform

win10v2004-20240802-en

Max time kernel

93s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\srznlgmnhsu = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe" C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A

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\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe

"C:\Users\Admin\AppData\Local\Temp\2024-09-25_98111e88cd7ba0ce10d4c52bc48963a2_gandcrab.exe"

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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 ipv4bot.whatismyipaddress.com udp
US 8.8.8.8:53 20.160.190.20.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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 67.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp

Files

N/A