Malware Analysis Report

2024-09-23 11:15

Sample ID 240615-crbwjszcpn
Target ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118
SHA256 259d13a9b0f943f73785f80e85998f90214027ea5d9972b215814091666c9355
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

259d13a9b0f943f73785f80e85998f90214027ea5d9972b215814091666c9355

Threat Level: Shows suspicious behavior

The file ac91728c4bcf0edd9509ccb47d0a45b8_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

2024-06-15 02:18

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 02:18

Reported

2024-06-15 02:20

Platform

win10v2004-20240508-en

Max time kernel

119s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_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\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 8.8.8.8.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 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/796-0-0x0000000000400000-0x0000000000484000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 02:18

Reported

2024-06-15 02:20

Platform

win7-20240508-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_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\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ac91728c4bcf0edd9509ccb47d0a45b8_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/2716-0-0x0000000000400000-0x0000000000484000-memory.dmp