Malware Analysis Report

2025-01-03 09:07

Sample ID 240620-nqzrrsvgkg
Target 05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118
SHA256 3b1fdc850f5bac0433350370f9f74d1b72826682277e4efe55f35111150d9840
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

3b1fdc850f5bac0433350370f9f74d1b72826682277e4efe55f35111150d9840

Threat Level: Shows suspicious behavior

The file 05a1a9b37ffd028c2a0e0985a923242e_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

2024-06-20 11:36

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

2024-06-20 11:36

Reported

2024-06-20 11:39

Platform

win7-20240508-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_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) \??\y: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_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\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp

Files

memory/2848-0-0x0000000000400000-0x0000000000474000-memory.dmp

memory/2848-1-0x0000000000400000-0x0000000000474000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 11:36

Reported

2024-06-20 11:39

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_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) \??\j: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_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\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\05a1a9b37ffd028c2a0e0985a923242e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 8.8.8.8:53 107.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 tei.clickpotato.tv udp
US 52.111.229.43:443 tcp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 27.73.42.20.in-addr.arpa udp

Files

memory/620-0-0x0000000000400000-0x0000000000474000-memory.dmp

memory/620-1-0x0000000000400000-0x0000000000474000-memory.dmp

memory/620-2-0x0000000000400000-0x0000000000474000-memory.dmp