Malware Analysis Report

2025-08-11 01:08

Sample ID 240404-qs7w9shg67
Target b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118
SHA256 c2e408daa4265defb03ea0ade3382f8b631a1347463125bd91774438389329f1
Tags
persistence
score
6/10

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
6/10

SHA256

c2e408daa4265defb03ea0ade3382f8b631a1347463125bd91774438389329f1

Threat Level: Shows suspicious behavior

The file b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

persistence

Enumerates connected drives

Adds Run key to start application

Drops autorun.inf file

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-04 13:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-04 13:32

Reported

2024-04-04 13:35

Platform

win7-20240221-en

Max time kernel

143s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\dwmysapm.exe" C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A

Drops autorun.inf file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Local\Temp\autorun.inf C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe"

Network

N/A

Files

memory/2208-5-0x0000000000020000-0x0000000000039000-memory.dmp

F:\dwmysapm.exe

MD5 8703b753738ee9717e78a5dc1a55827f
SHA1 17455fca4b0d3c58181c448fd11982283fb207cd
SHA256 1c9b46a450d8e0b5ae6d460d02df098d280f8c320a67a174217bc803b2ca7c0b
SHA512 558befec76fd6fba417fbaf4750757664155e3e3e6ece21d1a080d02f71f396e8ee8fc8ea3d4c29e24d6163f39b544eeaad3319930cc45c0c3014327630dda37

memory/2208-6-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2208-20-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2208-26-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2208-30-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2208-36-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2208-41-0x0000000000400000-0x0000000000430000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-04 13:32

Reported

2024-04-04 13:35

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\dtwoivdj.exe" C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A

Drops autorun.inf file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Local\Temp\autorun.inf C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b99d92c81fe8ce5a89d7067ef0c82fff_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 33.192.122.92.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 24.66.18.2.in-addr.arpa udp
US 8.8.8.8:53 218.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 216.203.100.95.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 17.173.189.20.in-addr.arpa udp

Files

memory/2804-2-0x00000000001A0000-0x00000000001B9000-memory.dmp

F:\dtwoivdj.exe

MD5 c016a4a857c9ef1f6d426f59a845cca0
SHA1 d6a0d32076fd1b9fd637bbadb42887da787f6dd9
SHA256 5463f1338766aaf23c7c28616acf4e38e3c65b13c84508bb5ad99283927df072
SHA512 913690e777ab1fb639b4445756c289082ca1f1944f6900938fd92c16ac720e91041c066fda242906427fd72c660bb16401f673dc1c9eb4b17b158b78f6ed74af

memory/2804-7-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2804-13-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2804-26-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2804-34-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2804-41-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2804-47-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2804-60-0x0000000000400000-0x0000000000430000-memory.dmp