Malware Analysis Report

2024-09-22 22:45

Sample ID 240616-nz6axasbmb
Target b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118
SHA256 c2cf9e96c750ca526fda5c82efeadab0735bcba40f95a14cc379c4de8d9da717
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

c2cf9e96c750ca526fda5c82efeadab0735bcba40f95a14cc379c4de8d9da717

Threat Level: Known bad

The file b35bb804d2b478e6b4cfbb5a2262b010_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

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Modifies registry class

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 11:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 11:51

Reported

2024-06-16 11:53

Platform

win7-20240508-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_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
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B35BB8~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B35BB8~1.EXE,1" C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B35BB8~1.EXE \"%1\"" C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B35BB8~1.EXE /p \"%1\"" C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_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/2932-0-0x0000000000290000-0x00000000002A2000-memory.dmp

memory/2932-5-0x0000000000200000-0x0000000000210000-memory.dmp

memory/2932-4-0x00000000001F0000-0x00000000001FF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 11:51

Reported

2024-06-16 11:53

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_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\networkitemfactory\usbceip.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\networkitemfactory\usbceip.exe C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Windows\SysWOW64\networkitemfactory\usbceip.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Windows\SysWOW64\networkitemfactory\usbceip.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Windows\\SysWOW64\\NETWOR~1\\usbceip.exe /p \"%1\"" C:\Windows\SysWOW64\networkitemfactory\usbceip.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B35BB8~1.EXE,1" C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B35BB8~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Windows\\SysWOW64\\NETWOR~1\\usbceip.exe,1" C:\Windows\SysWOW64\networkitemfactory\usbceip.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Windows\\SysWOW64\\NETWOR~1\\usbceip.exe \"%1\"" C:\Windows\SysWOW64\networkitemfactory\usbceip.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Windows\SysWOW64\networkitemfactory\usbceip.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B35BB8~1.EXE \"%1\"" C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Windows\\SysWOW64\\NETWOR~1\\usbceip.exe /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Windows\SysWOW64\networkitemfactory\usbceip.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B35BB8~1.EXE /p \"%1\"" C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Windows\SysWOW64\networkitemfactory\usbceip.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Windows\SysWOW64\networkitemfactory\usbceip.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Windows\SysWOW64\networkitemfactory\usbceip.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b35bb804d2b478e6b4cfbb5a2262b010_JaffaCakes118.exe"

C:\Windows\SysWOW64\networkitemfactory\usbceip.exe

"C:\Windows\SysWOW64\networkitemfactory\usbceip.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 71.31.126.40.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
JP 118.243.83.70:80 tcp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
DE 5.189.168.53:8080 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 162.241.41.111:7080 tcp
CO 190.85.46.52:7080 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
FI 95.216.205.155:8080 tcp
US 50.116.78.109:8080 tcp
US 8.8.8.8:53 udp

Files

memory/3628-4-0x0000000002400000-0x0000000002410000-memory.dmp

memory/3628-1-0x00000000023E0000-0x00000000023F2000-memory.dmp

memory/3628-7-0x00000000023D0000-0x00000000023DF000-memory.dmp

C:\Windows\SysWOW64\networkitemfactory\usbceip.exe

MD5 b35bb804d2b478e6b4cfbb5a2262b010
SHA1 53f1194f9c8ca78addf1bc9c2059233cdec90cd9
SHA256 c2cf9e96c750ca526fda5c82efeadab0735bcba40f95a14cc379c4de8d9da717
SHA512 d3e5a8f667f1366ea9747ad06fb84374dc5e8387cb131c53fcd04288d05d94fa9609aa8f5e5ca912d52189e15d6cad4ce4f996150d2a30f7eaabf8b574d9dfa0

memory/3628-9-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3132-14-0x0000000000A10000-0x0000000000A20000-memory.dmp

memory/3132-10-0x0000000002730000-0x0000000002742000-memory.dmp