Malware Analysis Report

2024-09-23 06:07

Sample ID 240614-yjbfpsxbpq
Target ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118
SHA256 ecffab4f2c602dc448fc660d951c597bece58b709d98ee6ff03c3010473ffeee
Tags
gandcrab persistence
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

ecffab4f2c602dc448fc660d951c597bece58b709d98ee6ff03c3010473ffeee

Threat Level: Known bad

The file ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

gandcrab persistence

GandCrab payload

Gandcrab family

Adds Run key to start application

Enumerates connected drives

Unsigned PE

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 19:48

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

2024-06-14 19:48

Reported

2024-06-14 19:51

Platform

win7-20240508-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\snhymzpfdgx = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.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\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ipv4bot.whatismyipaddress.com udp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 19:48

Reported

2024-06-14 19:51

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\lnsyfmztfor = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.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\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ab2ade27659ec2a5ae9061c47bf4c4fb_JaffaCakes118.exe"

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 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 ipv4bot.whatismyipaddress.com udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 197.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

N/A