Malware Analysis Report

2024-09-23 04:21

Sample ID 240620-nejw6sydrr
Target 05828faa9ba3fcf70966a7a09f4ddc02_JaffaCakes118
SHA256 2253005ca9fff67656bbf6740aef1ff7ecfd04ed53238ebcf4f6ea0f1d665a8f
Tags
themida metasploit backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

2253005ca9fff67656bbf6740aef1ff7ecfd04ed53238ebcf4f6ea0f1d665a8f

Threat Level: Known bad

The file 05828faa9ba3fcf70966a7a09f4ddc02_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 Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-20 11:18

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

2024-06-20 11:18

Reported

2024-06-20 11:21

Platform

win7-20231129-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05828faa9ba3fcf70966a7a09f4ddc02_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
N/A N/A N/A N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\dllcache\mlqm.exe C:\Users\Admin\AppData\Local\Temp\05828faa9ba3fcf70966a7a09f4ddc02_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\dllcache\mlqm.exe C:\Users\Admin\AppData\Local\Temp\05828faa9ba3fcf70966a7a09f4ddc02_JaffaCakes118.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\05828faa9ba3fcf70966a7a09f4ddc02_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\05828faa9ba3fcf70966a7a09f4ddc02_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\05828F~1.EXE > NUL

Network

N/A

Files

memory/1752-0-0x0000000000400000-0x000000000048F000-memory.dmp

memory/1752-1-0x0000000000400000-0x000000000048F000-memory.dmp

memory/1752-2-0x0000000000401000-0x0000000000408000-memory.dmp

memory/1752-3-0x0000000000400000-0x000000000048F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 11:18

Reported

2024-06-20 11:21

Platform

win10v2004-20240611-en

Max time kernel

140s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05828faa9ba3fcf70966a7a09f4ddc02_JaffaCakes118.exe"

Signatures

Themida packer

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

Processes

C:\Users\Admin\AppData\Local\Temp\05828faa9ba3fcf70966a7a09f4ddc02_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\05828faa9ba3fcf70966a7a09f4ddc02_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.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 10.28.171.150.in-addr.arpa udp

Files

memory/1112-0-0x0000000000400000-0x000000000048F000-memory.dmp

memory/1112-1-0x0000000000400000-0x000000000048F000-memory.dmp