Malware Analysis Report

2024-09-23 06:13

Sample ID 240615-jp31ksshja
Target ad67b07645f56a6c4848e2c46882a44a_JaffaCakes118
SHA256 58e0b052ea9cb2b0c91bd13c0060d37ba8c0ebabfeb1aeb325ebaa221ed29cd1
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

58e0b052ea9cb2b0c91bd13c0060d37ba8c0ebabfeb1aeb325ebaa221ed29cd1

Threat Level: Known bad

The file ad67b07645f56a6c4848e2c46882a44a_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

gandcrab backdoor ransomware

GandCrab payload

Gandcrab

Gandcrab family

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-15 07:51

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

2024-06-15 07:51

Reported

2024-06-15 07:54

Platform

win7-20240611-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad67b07645f56a6c4848e2c46882a44a_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\ad67b07645f56a6c4848e2c46882a44a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad67b07645f56a6c4848e2c46882a44a_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 124

Network

N/A

Files

memory/1704-0-0x000000000FDE0000-0x000000000FDF6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 07:51

Reported

2024-06-15 07:54

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

53s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad67b07645f56a6c4848e2c46882a44a_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\ad67b07645f56a6c4848e2c46882a44a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad67b07645f56a6c4848e2c46882a44a_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2372 -ip 2372

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 344

Network

Files

memory/2372-0-0x000000000F8F0000-0x000000000F906000-memory.dmp