Malware Analysis Report

2025-01-03 09:01

Sample ID 240928-rwekkatblb
Target 2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab
SHA256 824617c51ce05da7c437e02af110af228822c6c808a3ac0b7c6c4220cae2dd10
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

824617c51ce05da7c437e02af110af228822c6c808a3ac0b7c6c4220cae2dd10

Threat Level: Known bad

The file 2024-09-28_8d6196f3e4b68dbac66fa90949604e31_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

2024-09-28 14:32

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 14:32

Reported

2024-09-28 14:34

Platform

win7-20240903-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\qkeutyshmco = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe" C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_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\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_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\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe

"C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_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

2024-09-28 14:32

Reported

2024-09-28 14:34

Platform

win10v2004-20240802-en

Max time kernel

94s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wquykilrdsr = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe" C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_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\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_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\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe

"C:\Users\Admin\AppData\Local\Temp\2024-09-28_8d6196f3e4b68dbac66fa90949604e31_gandcrab.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 ipv4bot.whatismyipaddress.com udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 ipv4bot.whatismyipaddress.com udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 101.209.201.84.in-addr.arpa udp
IE 52.111.236.23:443 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp

Files

N/A