Malware Analysis Report

2025-06-16 03:37

Sample ID 240410-2akjssgb4w
Target 2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab
SHA256 d57d338d6bab118c0dbb5fff8006e7c01099c7d0c0a00053fc5106d6864c247d
Tags
gandcrab 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

d57d338d6bab118c0dbb5fff8006e7c01099c7d0c0a00053fc5106d6864c247d

Threat Level: Known bad

The file 2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab was found to be: Known bad.

Malicious Activity Summary

gandcrab persistence

Gandcrab Payload

GandCrab payload

Gandcrab family

Detects Reflective DLL injection artifacts

Detects ransomware indicator

Enumerates connected drives

Adds Run key to start application

Unsigned PE

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-10 22:22

Signatures

Detects Reflective DLL injection artifacts

Description Indicator Process Target
N/A N/A N/A N/A

Detects ransomware indicator

Description Indicator Process Target
N/A N/A N/A N/A

GandCrab payload

Description Indicator Process Target
N/A N/A N/A N/A

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

2024-04-10 22:22

Reported

2024-04-10 22:25

Platform

win7-20240221-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\mmprckbcujc = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe" C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_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\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_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

2024-04-10 22:22

Reported

2024-04-10 22:25

Platform

win10v2004-20240226-en

Max time kernel

93s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\jeomivuaywt = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe" C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_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\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-10_10ac9e08adad4803ae03144b53018ebb_gandcrab.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa 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 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

N/A