Malware Analysis Report

2024-09-23 06:06

Sample ID 240614-mfj3wszfrk
Target 2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab
SHA256 0ef114e8650860e739a730acecaa0547f7bf0fb8f8b9c2423fe2f13fa220b64b
Tags
upx gandcrab backdoor persistence ransomware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

0ef114e8650860e739a730acecaa0547f7bf0fb8f8b9c2423fe2f13fa220b64b

Threat Level: Known bad

The file 2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab was found to be: Known bad.

Malicious Activity Summary

upx gandcrab backdoor persistence ransomware

Gandcrab Payload

GandCrab payload

UPX dump on OEP (original entry point)

Gandcrab

Gandcrab family

Detects ransomware indicator

UPX dump on OEP (original entry point)

Detects ransomware indicator

Gandcrab Payload

UPX packed file

Adds Run key to start application

Enumerates connected drives

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Checks processor information in registry

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 10:24

Signatures

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

UPX dump on OEP (original entry point)

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

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 10:24

Reported

2024-06-14 10:26

Platform

win7-20240221-en

Max time kernel

146s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe"

Signatures

GandCrab payload

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

Gandcrab

ransomware backdoor gandcrab

Detects ransomware indicator

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

Gandcrab Payload

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

UPX dump on OEP (original entry point)

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

UPX packed file

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

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\elatowfmaix = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe" C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_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\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2020 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 1572 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 1572 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 1572 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 1572 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 1424 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 1424 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 1424 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 1424 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2416 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2416 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2416 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2416 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 700 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 700 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 700 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 700 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 2020 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe"

C:\Windows\SysWOW64\nslookup.exe

nslookup nomoreransom.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup emsisoft.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup gandcrab.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup nomoreransom.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup emsisoft.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup gandcrab.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup nomoreransom.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup emsisoft.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup gandcrab.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup nomoreransom.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup emsisoft.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup gandcrab.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup nomoreransom.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup emsisoft.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup gandcrab.bit dns1.soprodns.ru

Network

Country Destination Domain Proto
US 8.8.8.8:53 ipv4bot.whatismyipaddress.com udp
US 8.8.8.8:53 dns1.soprodns.ru udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp

Files

memory/2020-0-0x0000000001100000-0x000000000111C000-memory.dmp

memory/2020-4-0x0000000001100000-0x000000000111C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 10:24

Reported

2024-06-14 10:26

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe"

Signatures

GandCrab payload

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

Gandcrab

ransomware backdoor gandcrab

Detects ransomware indicator

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

Gandcrab Payload

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

UPX dump on OEP (original entry point)

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

UPX packed file

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\lmelfoxrlhd = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe" C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_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\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4660 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 4660 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 4660 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 4660 wrote to memory of 728 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 4660 wrote to memory of 728 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 4660 wrote to memory of 728 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 4660 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 4660 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 4660 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 4660 wrote to memory of 3852 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 4660 wrote to memory of 3852 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 4660 wrote to memory of 3852 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 4660 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 4660 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe
PID 4660 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe C:\Windows\SysWOW64\nslookup.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-14_05ca8371be1a9d8829a00cd3e5c9b783_gandcrab.exe"

C:\Windows\SysWOW64\nslookup.exe

nslookup nomoreransom.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup emsisoft.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup gandcrab.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup nomoreransom.bit dns1.soprodns.ru

C:\Windows\SysWOW64\nslookup.exe

nslookup emsisoft.bit dns1.soprodns.ru

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 ipv4bot.whatismyipaddress.com udp
US 8.8.8.8:53 dns1.soprodns.ru udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 dns1.soprodns.ru udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 gandcrab.bit udp
US 8.8.8.8:53 dns1.soprodns.ru udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 nomoreransom.bit udp
US 8.8.8.8:53 dns1.soprodns.ru udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp
US 8.8.8.8:53 emsisoft.bit udp

Files

memory/4660-0-0x0000000000720000-0x000000000073C000-memory.dmp

memory/4660-4-0x0000000000720000-0x000000000073C000-memory.dmp