Malware Analysis Report

2025-01-03 08:02

Sample ID 240421-l5qrasge47
Target ff09ab8828171b1151dce2fed79db6ec_JaffaCakes118
SHA256 dc99ab8a751822968ea71ed15a5a3fd3c862ea480b8f27fd20553c4ec7b8d5a9
Tags
themida metasploit backdoor trojan
score
10/10

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
10/10

SHA256

dc99ab8a751822968ea71ed15a5a3fd3c862ea480b8f27fd20553c4ec7b8d5a9

Threat Level: Known bad

The file ff09ab8828171b1151dce2fed79db6ec_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

themida metasploit backdoor trojan

MetaSploit

Themida packer

Deletes itself

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-21 10:07

Signatures

Themida packer

themida
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

2024-04-21 10:07

Reported

2024-04-21 10:09

Platform

win7-20240221-en

Max time kernel

117s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ff09ab8828171b1151dce2fed79db6ec_JaffaCakes118.exe"

Signatures

MetaSploit

trojan backdoor metasploit

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Themida packer

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

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\dllcache\winmga.exe C:\Users\Admin\AppData\Local\Temp\ff09ab8828171b1151dce2fed79db6ec_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\dllcache\winmga.exe C:\Users\Admin\AppData\Local\Temp\ff09ab8828171b1151dce2fed79db6ec_JaffaCakes118.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\ff09ab8828171b1151dce2fed79db6ec_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ff09ab8828171b1151dce2fed79db6ec_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\FF09AB~1.EXE > NUL

Network

N/A

Files

memory/2856-0-0x0000000000400000-0x0000000000480000-memory.dmp

memory/2856-1-0x0000000000400000-0x0000000000480000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-21 10:07

Reported

2024-04-21 10:09

Platform

win10v2004-20240412-en

Max time kernel

140s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ff09ab8828171b1151dce2fed79db6ec_JaffaCakes118.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ff09ab8828171b1151dce2fed79db6ec_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ff09ab8828171b1151dce2fed79db6ec_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 17.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

N/A