Malware Analysis Report

2024-10-18 22:05

Sample ID 240616-xg8srawgrm
Target b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118
SHA256 06402f7efc7118db595507cec9188ea60792d76aa9da3ecfff4cf44123f436a2
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
6/10

SHA256

06402f7efc7118db595507cec9188ea60792d76aa9da3ecfff4cf44123f436a2

Threat Level: Shows suspicious behavior

The file b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Enumerates connected drives

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-16 18:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 18:50

Reported

2024-06-16 18:53

Platform

win7-20240508-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp

Files

memory/2236-0-0x0000000000400000-0x0000000000484000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 18:50

Reported

2024-06-16 18:53

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b4a9776a5f0148d62e8d6bae641e3f1a_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 52.111.229.48:443 tcp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp

Files

memory/1780-0-0x0000000000400000-0x0000000000484000-memory.dmp