Malware Analysis Report

2024-09-22 22:52

Sample ID 240615-tp552szhpp
Target af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118
SHA256 eaa4d32b8c7c6cf7bd6ddbd63b7e14a8390d80adbd36813ab5fb59adb6f931fa
Tags
emotet epoch3 banker 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

eaa4d32b8c7c6cf7bd6ddbd63b7e14a8390d80adbd36813ab5fb59adb6f931fa

Threat Level: Known bad

The file af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch3 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Modifies registry class

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 16:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 16:14

Reported

2024-06-15 16:17

Platform

win7-20231129-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
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

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AF4781~1.EXE \"%1\"" C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AF4781~1.EXE,1" C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AF4781~1.EXE /p \"%1\"" C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AF4781~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe"

Network

Country Destination Domain Proto
JP 118.243.83.70:80 tcp
JP 118.243.83.70:80 tcp
DE 5.189.168.53:8080 tcp
DE 5.189.168.53:8080 tcp
US 162.241.41.111:7080 tcp
US 162.241.41.111:7080 tcp

Files

memory/2924-4-0x00000000003F0000-0x0000000000400000-memory.dmp

memory/2924-0-0x00000000004B0000-0x00000000004C2000-memory.dmp

memory/2924-7-0x00000000003E0000-0x00000000003EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 16:14

Reported

2024-06-15 16:17

Platform

win10v2004-20240611-en

Max time kernel

137s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
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
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

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

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\TokenBrokerUI\Windows.StateRepository.exe C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Windows\SysWOW64\TokenBrokerUI\Windows.StateRepository.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Windows\SysWOW64\TokenBrokerUI\Windows.StateRepository.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Windows\\SysWOW64\\TOKENB~1\\WINDOW~1.EXE \"%1\"" C:\Windows\SysWOW64\TokenBrokerUI\Windows.StateRepository.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Windows\\SysWOW64\\TOKENB~1\\WINDOW~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Windows\SysWOW64\TokenBrokerUI\Windows.StateRepository.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AF4781~1.EXE,1" C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AF4781~1.EXE \"%1\"" C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Windows\SysWOW64\TokenBrokerUI\Windows.StateRepository.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Windows\SysWOW64\TokenBrokerUI\Windows.StateRepository.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Windows\\SysWOW64\\TOKENB~1\\WINDOW~1.EXE,1" C:\Windows\SysWOW64\TokenBrokerUI\Windows.StateRepository.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Windows\SysWOW64\TokenBrokerUI\Windows.StateRepository.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Windows\\SysWOW64\\TOKENB~1\\WINDOW~1.EXE /p \"%1\"" C:\Windows\SysWOW64\TokenBrokerUI\Windows.StateRepository.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AF4781~1.EXE /p \"%1\"" C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AF4781~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Windows\SysWOW64\TokenBrokerUI\Windows.StateRepository.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\af478183dc7c7d3cb31ad136a8e3bab1_JaffaCakes118.exe"

C:\Windows\SysWOW64\TokenBrokerUI\Windows.StateRepository.exe

"C:\Windows\SysWOW64\TokenBrokerUI\Windows.StateRepository.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 145.83.221.88.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
JP 118.243.83.70:80 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
DE 5.189.168.53:8080 tcp
US 8.8.8.8:53 105.83.221.88.in-addr.arpa udp
US 162.241.41.111:7080 tcp
CO 190.85.46.52:7080 tcp
US 8.8.8.8:53 131.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
FI 95.216.205.155:8080 tcp
US 50.116.78.109:8080 tcp

Files

memory/1056-0-0x00000000023E0000-0x00000000023F2000-memory.dmp

memory/1056-4-0x0000000002400000-0x0000000002410000-memory.dmp

memory/1056-7-0x00000000023D0000-0x00000000023DF000-memory.dmp

C:\Windows\SysWOW64\TokenBrokerUI\Windows.StateRepository.exe

MD5 af478183dc7c7d3cb31ad136a8e3bab1
SHA1 91294061a5d9f3dd87586312ed352aeae538d1cc
SHA256 eaa4d32b8c7c6cf7bd6ddbd63b7e14a8390d80adbd36813ab5fb59adb6f931fa
SHA512 76ef8a17a40d890b5e446d6b40f27c6285067b6d2c5491dbdd9ae98171a358a9f157f384f20cd2680e148df4faefe02cd958130041ad8d159d4ece0ccd4dbc44

memory/1056-9-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3724-10-0x00000000022A0000-0x00000000022B2000-memory.dmp

memory/3724-14-0x00000000022C0000-0x00000000022D0000-memory.dmp