Malware Analysis Report

2025-01-03 09:25

Sample ID 240620-pbwbgawgke
Target 05db10ade4a24690b13ca151ac75544f_JaffaCakes118
SHA256 f65e0a7cdfc01727061e7b34b26f43d6d89c016d9642f841ea7f52cd477eae8a
Tags
bootkit persistence upx
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
7/10

SHA256

f65e0a7cdfc01727061e7b34b26f43d6d89c016d9642f841ea7f52cd477eae8a

Threat Level: Shows suspicious behavior

The file 05db10ade4a24690b13ca151ac75544f_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence upx

UPX packed file

Enumerates connected drives

Writes to the Master Boot Record (MBR)

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-20 12:09

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: behavioral2

Detonation Overview

Submitted

2024-06-20 12:09

Reported

2024-06-20 12:12

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_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) \??\v: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_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\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.75:443 www.bing.com tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 75.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 91.16.208.104.in-addr.arpa udp

Files

memory/836-0-0x0000000000400000-0x0000000000484000-memory.dmp

memory/836-1-0x0000000000400000-0x0000000000484000-memory.dmp

memory/836-2-0x0000000000400000-0x0000000000484000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 12:09

Reported

2024-06-20 12:12

Platform

win7-20240508-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_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) \??\i: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_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\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\05db10ade4a24690b13ca151ac75544f_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp
US 8.8.8.8:53 tei.mossysky.com udp

Files

memory/1680-0-0x0000000000400000-0x0000000000484000-memory.dmp

memory/1680-1-0x0000000000400000-0x0000000000484000-memory.dmp