Malware Analysis Report

2024-09-23 05:13

Sample ID 240611-heqf3aycnr
Target 9d4c45e245d953826a95242fc69d2ce2_JaffaCakes118
SHA256 cf34d21865573e97fd0d4dd1fd6ed9ce84f0be6e321db49140b7acb8ef03760c
Tags
gandcrab backdoor 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

cf34d21865573e97fd0d4dd1fd6ed9ce84f0be6e321db49140b7acb8ef03760c

Threat Level: Known bad

The file 9d4c45e245d953826a95242fc69d2ce2_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

gandcrab backdoor ransomware

Gandcrab

GandCrab payload

Gandcrab family

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-11 06:39

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

2024-06-11 06:39

Reported

2024-06-11 06:41

Platform

win7-20240221-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9d4c45e245d953826a95242fc69d2ce2_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\9d4c45e245d953826a95242fc69d2ce2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9d4c45e245d953826a95242fc69d2ce2_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 124

Network

N/A

Files

memory/1368-0-0x000000000FA40000-0x000000000FA56000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-11 06:39

Reported

2024-06-11 06:41

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9d4c45e245d953826a95242fc69d2ce2_JaffaCakes118.exe"

Signatures

GandCrab payload

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

Gandcrab

ransomware backdoor gandcrab

Processes

C:\Users\Admin\AppData\Local\Temp\9d4c45e245d953826a95242fc69d2ce2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9d4c45e245d953826a95242fc69d2ce2_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 812 -ip 812

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 812 -s 344

Network

Files

memory/812-0-0x000000000F6C0000-0x000000000F6D6000-memory.dmp