Malware Analysis Report

2024-09-22 22:47

Sample ID 240617-bcf2aawhje
Target b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118
SHA256 ac4b57e62f6747ea464bc623b1db252840f4c051ec31999e017d94d017cab001
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

ac4b57e62f6747ea464bc623b1db252840f4c051ec31999e017d94d017cab001

Threat Level: Known bad

The file b61317dbf74fff8ca7c0ad5aefc49211_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

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Modifies registry class

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-17 00:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 00:59

Reported

2024-06-17 01:02

Platform

win7-20240611-en

Max time kernel

140s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_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

Executes dropped EXE

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

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\WINSRPC\SystemPropertiesHardware.exe C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_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\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B61317~1.EXE,1" C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B61317~1.EXE \"%1\"" C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B61317~1.EXE /p \"%1\"" C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B61317~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe"

C:\Windows\SysWOW64\WINSRPC\SystemPropertiesHardware.exe

"C:\Windows\SysWOW64\WINSRPC\SystemPropertiesHardware.exe"

Network

N/A

Files

memory/2024-4-0x00000000003F0000-0x0000000000400000-memory.dmp

memory/2024-0-0x0000000000430000-0x0000000000442000-memory.dmp

memory/2024-7-0x00000000003E0000-0x00000000003EF000-memory.dmp

C:\Windows\SysWOW64\WINSRPC\SystemPropertiesHardware.exe

MD5 b61317dbf74fff8ca7c0ad5aefc49211
SHA1 6debb671ae32e6ba857d7f3dea3d2cac078f9043
SHA256 ac4b57e62f6747ea464bc623b1db252840f4c051ec31999e017d94d017cab001
SHA512 0e623c48d7500b7289d5b8ee51dc36b1c6d334924d2b8304d8604b1e3639a9b720e20a96b115be9736c4e55e07c807b7112aca1e6f0b71398bea5f2da5a08f4b

memory/2024-9-0x0000000000400000-0x0000000000430000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 00:59

Reported

2024-06-17 01:02

Platform

win10v2004-20240611-en

Max time kernel

135s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_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\windows.applicationmodel.datatransfer\wisp.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\wisp.exe C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_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\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Windows\\SysWOW64\\WINDOW~1.DAT\\wisp.exe \"%1\"" C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\wisp.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Windows\\SysWOW64\\WINDOW~1.DAT\\wisp.exe /p \"%1\"" C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\wisp.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\wisp.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B61317~1.EXE,1" C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B61317~1.EXE /p \"%1\"" C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B61317~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\wisp.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\wisp.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Windows\\SysWOW64\\WINDOW~1.DAT\\wisp.exe /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\wisp.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Windows\\SysWOW64\\WINDOW~1.DAT\\wisp.exe,1" C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\wisp.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\wisp.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B61317~1.EXE \"%1\"" C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\wisp.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\wisp.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b61317dbf74fff8ca7c0ad5aefc49211_JaffaCakes118.exe"

C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\wisp.exe

"C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\wisp.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 76.32.126.40.in-addr.arpa udp
BE 2.17.107.105:443 www.bing.com tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 105.107.17.2.in-addr.arpa udp
JP 118.243.83.70:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
DE 5.189.168.53:8080 tcp
US 162.241.41.111:7080 tcp
CO 190.85.46.52:7080 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
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

Files

memory/1140-4-0x0000000002300000-0x0000000002310000-memory.dmp

memory/1140-0-0x00000000022E0000-0x00000000022F2000-memory.dmp

memory/1140-7-0x00000000022D0000-0x00000000022DF000-memory.dmp

C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\wisp.exe

MD5 b61317dbf74fff8ca7c0ad5aefc49211
SHA1 6debb671ae32e6ba857d7f3dea3d2cac078f9043
SHA256 ac4b57e62f6747ea464bc623b1db252840f4c051ec31999e017d94d017cab001
SHA512 0e623c48d7500b7289d5b8ee51dc36b1c6d334924d2b8304d8604b1e3639a9b720e20a96b115be9736c4e55e07c807b7112aca1e6f0b71398bea5f2da5a08f4b

memory/1140-9-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4340-14-0x00000000022F0000-0x0000000002300000-memory.dmp

memory/4340-10-0x00000000022D0000-0x00000000022E2000-memory.dmp