Malware Analysis Report

2024-10-18 22:05

Sample ID 240616-tclwmszakd
Target b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118
SHA256 1e84b852a67dbe4e779402d1cff4b9288d8d357358a34c47c165c4b2c54e51fb
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

1e84b852a67dbe4e779402d1cff4b9288d8d357358a34c47c165c4b2c54e51fb

Threat Level: Shows suspicious behavior

The file b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Enumerates connected drives

Writes to the Master Boot Record (MBR)

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-16 15:54

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 15:54

Reported

2024-06-16 15:57

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_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\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_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

Files

memory/3288-0-0x0000000000400000-0x0000000000483000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 15:54

Reported

2024-06-16 15:57

Platform

win7-20240508-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_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\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b455f42a3d79c2c21ce88b3d16f86423_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/1776-0-0x0000000000400000-0x0000000000483000-memory.dmp