Malware Analysis Report

2024-09-23 10:46

Sample ID 240614-wjc87avbnl
Target aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118
SHA256 f6580e1405fe20313c838dddc91f5a106117b1792be0a824075e5a24c9cad6d5
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

f6580e1405fe20313c838dddc91f5a106117b1792be0a824075e5a24c9cad6d5

Threat Level: Shows suspicious behavior

The file aaf26bd403aa67666eacea2e5b5e5fd8_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 Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 17:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 17:56

Reported

2024-06-14 17:57

Platform

win7-20240508-en

Max time kernel

26s

Max time network

34s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_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\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_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
US 8.8.8.8:53 b.liteflames.com udp
US 8.8.8.8:53 b.liteflames.com udp
US 8.8.8.8:53 b.liteflames.com udp

Files

memory/352-0-0x0000000000400000-0x00000000004B9000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 17:56

Reported

2024-06-14 17:59

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_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\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aaf26bd403aa67666eacea2e5b5e5fd8_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 --mojo-platform-channel-handle=3644 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
GB 142.250.187.234:443 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 b.liteflames.com udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 b.liteflames.com udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 210.143.182.52.in-addr.arpa udp

Files

memory/5108-0-0x0000000000400000-0x00000000004B9000-memory.dmp