Malware Analysis Report

2024-09-23 06:49

Sample ID 240615-a36tysshmh
Target ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1
SHA256 ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1
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

ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1

Threat Level: Known bad

The file ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1 was found to be: Known bad.

Malicious Activity Summary

upx gandcrab backdoor persistence ransomware

Gandcrab family

UPX dump on OEP (original entry point)

Gandcrab Payload

Detects ransomware indicator

GandCrab payload

Gandcrab

UPX dump on OEP (original entry point)

Gandcrab Payload

Detects ransomware indicator

UPX packed file

Adds Run key to start application

Enumerates connected drives

Unsigned PE

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 00:45

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

2024-06-15 00:45

Reported

2024-06-15 00:47

Platform

win7-20231129-en

Max time kernel

145s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\lzbyxegdytm = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe" C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.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\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3060 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1648 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1648 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1648 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1648 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 676 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 676 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 676 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 676 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 612 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 612 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 612 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 612 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1316 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1316 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1316 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 3060 wrote to memory of 1316 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe

"C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.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/3060-0-0x00000000011B0000-0x00000000011CC000-memory.dmp

memory/3060-4-0x00000000011B0000-0x00000000011CC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 00:45

Reported

2024-06-15 00:47

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\rvcxhmwxcgz = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe" C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4456 wrote to memory of 3180 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 4456 wrote to memory of 3180 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 4456 wrote to memory of 3180 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 4456 wrote to memory of 4028 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 4456 wrote to memory of 4028 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 4456 wrote to memory of 4028 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 4456 wrote to memory of 5064 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 4456 wrote to memory of 5064 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 4456 wrote to memory of 5064 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 4456 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 4456 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 4456 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 4456 wrote to memory of 1412 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 4456 wrote to memory of 1412 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe
PID 4456 wrote to memory of 1412 N/A C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe C:\Windows\SysWOW64\nslookup.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.exe

"C:\Users\Admin\AppData\Local\Temp\ab7747dd5f0c84015ba69f7149da1496b96de1e208637f71518f3270375cbba1.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 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/4456-0-0x0000000000950000-0x000000000096C000-memory.dmp

memory/4456-4-0x0000000000950000-0x000000000096C000-memory.dmp