Malware Analysis Report

2024-09-23 11:36

Sample ID 240614-v4ky4azepa
Target aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118
SHA256 433892167fd6e986f597e608ef09c20783cd68901f460a2f90abc448e934c705
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

433892167fd6e986f597e608ef09c20783cd68901f460a2f90abc448e934c705

Threat Level: Shows suspicious behavior

The file aaed73ac799b4a879e592d038deb2b4a_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

2024-06-14 17:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 17:32

Reported

2024-06-14 17:35

Platform

win7-20240221-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_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\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe"

Network

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

Files

memory/1096-0-0x0000000000400000-0x00000000004B8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 17:32

Reported

2024-06-14 17:35

Platform

win10v2004-20240508-en

Max time kernel

143s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_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\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aaed73ac799b4a879e592d038deb2b4a_JaffaCakes118.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3888,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=4488 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 b.liteflames.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 b.liteflames.com udp
US 8.8.8.8:53 b.liteflames.com udp

Files

memory/3084-0-0x0000000000400000-0x00000000004B8000-memory.dmp