Malware Analysis Report

2024-09-23 12:37

Sample ID 240612-wgswvstfnh
Target a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118
SHA256 acc000f58d66edb1e3a7b78ff078bc1ae0737961b79d78df9912eee0fa4078d7
Tags
bootkit persistence
score
6/10

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
6/10

SHA256

acc000f58d66edb1e3a7b78ff078bc1ae0737961b79d78df9912eee0fa4078d7

Threat Level: Shows suspicious behavior

The file a19bb4aa3c94dc07b251f649682366ab_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 Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-12 17:53

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 17:53

Reported

2024-06-12 17:56

Platform

win7-20240611-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_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\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_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

Files

memory/2764-0-0x0000000000400000-0x0000000000483000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 17:53

Reported

2024-06-12 17:56

Platform

win10v2004-20240611-en

Max time kernel

94s

Max time network

97s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_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\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a19bb4aa3c94dc07b251f649682366ab_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.75:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 75.61.62.23.in-addr.arpa 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 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 200.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/3304-0-0x0000000000400000-0x0000000000483000-memory.dmp