Malware Analysis Report

2024-09-23 06:48

Sample ID 240615-gc7f5atfmm
Target ad08f447fcf2597fa71e85d56652ba28_JaffaCakes118
SHA256 55a19310ee64dd28cf32b82a34181eb421a2188122d2985be0e05a5a057e7944
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

55a19310ee64dd28cf32b82a34181eb421a2188122d2985be0e05a5a057e7944

Threat Level: Known bad

The file ad08f447fcf2597fa71e85d56652ba28_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

gandcrab backdoor ransomware

Gandcrab

GandCrab payload

Gandcrab family

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-15 05:40

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 05:40

Reported

2024-06-15 05:43

Platform

win7-20231129-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad08f447fcf2597fa71e85d56652ba28_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\ad08f447fcf2597fa71e85d56652ba28_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad08f447fcf2597fa71e85d56652ba28_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 124

Network

N/A

Files

memory/3040-0-0x000000000F060000-0x000000000F076000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 05:40

Reported

2024-06-15 05:43

Platform

win10v2004-20240611-en

Max time kernel

93s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad08f447fcf2597fa71e85d56652ba28_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\ad08f447fcf2597fa71e85d56652ba28_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad08f447fcf2597fa71e85d56652ba28_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1428 -ip 1428

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 344

Network

Country Destination Domain Proto
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/1428-0-0x000000000F530000-0x000000000F546000-memory.dmp