Malware Analysis Report

2025-03-14 23:27

Sample ID 240407-wxsk2aag7s
Target e58f979f3a6904e6792f8f23228f8882_JaffaCakes118
SHA256 d3e88e1678da963620a7e3b5367bf040f1bab9bca0d7ed1fab2e68fb5bd8d280
Tags
upx bootkit persistence
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
7/10

SHA256

d3e88e1678da963620a7e3b5367bf040f1bab9bca0d7ed1fab2e68fb5bd8d280

Threat Level: Shows suspicious behavior

The file e58f979f3a6904e6792f8f23228f8882_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx bootkit persistence

UPX packed file

Enumerates connected drives

Writes to the Master Boot Record (MBR)

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-07 18:18

Signatures

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-07 18:18

Reported

2024-04-07 18:21

Platform

win7-20240221-en

Max time kernel

148s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe"

Signatures

UPX packed file

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

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_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\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 downloads.platrium.com udp
US 103.224.212.210:80 downloads.platrium.com tcp
US 103.224.212.210:80 downloads.platrium.com tcp
US 8.8.8.8:53 ww25.downloads.platrium.com udp
US 199.59.243.225:80 ww25.downloads.platrium.com tcp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp

Files

memory/2904-0-0x0000000000400000-0x0000000000476000-memory.dmp

memory/2904-1-0x0000000000400000-0x0000000000476000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-07 18:18

Reported

2024-04-07 18:21

Platform

win10v2004-20240226-en

Max time kernel

146s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe"

Signatures

UPX packed file

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

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_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\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e58f979f3a6904e6792f8f23228f8882_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 downloads.platrium.com udp
US 103.224.212.210:80 downloads.platrium.com tcp
US 103.224.212.210:80 downloads.platrium.com tcp
US 8.8.8.8:53 ww25.downloads.platrium.com udp
US 199.59.243.225:80 ww25.downloads.platrium.com tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 210.212.224.103.in-addr.arpa udp
US 8.8.8.8:53 225.243.59.199.in-addr.arpa udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 241.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 cts.hotbar.com udp
US 8.8.8.8:53 28.73.42.20.in-addr.arpa udp

Files

memory/64-0-0x0000000000400000-0x0000000000476000-memory.dmp

memory/64-1-0x0000000000400000-0x0000000000476000-memory.dmp

memory/64-2-0x0000000000400000-0x0000000000476000-memory.dmp