Malware Analysis Report

2024-09-22 22:41

Sample ID 240614-y28txsvakb
Target ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118
SHA256 790022cd3dc0bd75ec1ae10d6b62a05eb202af878f3ceea109bb1d01ce1a3fd6
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

790022cd3dc0bd75ec1ae10d6b62a05eb202af878f3ceea109bb1d01ce1a3fd6

Threat Level: Known bad

The file ab4751266b09e0518ce378f4087e6ee3_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 use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 20:18

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 20:18

Reported

2024-06-14 20:20

Platform

win7-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_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\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AB4751~1.EXE \"%1\"" C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AB4751~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AB4751~1.EXE,1" C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AB4751~1.EXE /p \"%1\"" C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_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/2984-4-0x00000000002D0000-0x00000000002E0000-memory.dmp

memory/2984-0-0x00000000002B0000-0x00000000002C2000-memory.dmp

memory/2984-7-0x00000000002A0000-0x00000000002AF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 20:18

Reported

2024-06-14 20:20

Platform

win10v2004-20240611-en

Max time kernel

138s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_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\rdvvmtransport\setup16.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\rdvvmtransport\setup16.exe C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Windows\SysWOW64\rdvvmtransport\setup16.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Windows\SysWOW64\rdvvmtransport\setup16.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AB4751~1.EXE,1" C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AB4751~1.EXE /p \"%1\"" C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Windows\\SysWOW64\\RDVVMT~1\\setup16.exe /p \"%1\"" C:\Windows\SysWOW64\rdvvmtransport\setup16.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AB4751~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Windows\SysWOW64\rdvvmtransport\setup16.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Windows\SysWOW64\rdvvmtransport\setup16.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Windows\SysWOW64\rdvvmtransport\setup16.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Windows\\SysWOW64\\RDVVMT~1\\setup16.exe,1" C:\Windows\SysWOW64\rdvvmtransport\setup16.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Windows\SysWOW64\rdvvmtransport\setup16.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Windows\\SysWOW64\\RDVVMT~1\\setup16.exe \"%1\"" C:\Windows\SysWOW64\rdvvmtransport\setup16.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Windows\\SysWOW64\\RDVVMT~1\\setup16.exe /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Windows\SysWOW64\rdvvmtransport\setup16.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AB4751~1.EXE \"%1\"" C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ab4751266b09e0518ce378f4087e6ee3_JaffaCakes118.exe"

C:\Windows\SysWOW64\rdvvmtransport\setup16.exe

"C:\Windows\SysWOW64\rdvvmtransport\setup16.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3980,i,11049150160560877369,2866371920339304689,262144 --variations-seed-version --mojo-platform-channel-handle=4252 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.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 24.121.18.2.in-addr.arpa udp
DE 5.189.168.53:8080 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 241.197.17.2.in-addr.arpa udp
US 162.241.41.111:7080 tcp
CO 190.85.46.52:7080 tcp
FI 95.216.205.155:8080 tcp
US 50.116.78.109:8080 tcp

Files

memory/2844-0-0x00000000023F0000-0x0000000002402000-memory.dmp

memory/2844-4-0x0000000000B30000-0x0000000000B40000-memory.dmp

memory/2844-7-0x0000000000AF0000-0x0000000000AFF000-memory.dmp

memory/2844-9-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Windows\SysWOW64\rdvvmtransport\setup16.exe

MD5 ab4751266b09e0518ce378f4087e6ee3
SHA1 9b6f48ce1e4aad8be90761d388b263145a03693f
SHA256 790022cd3dc0bd75ec1ae10d6b62a05eb202af878f3ceea109bb1d01ce1a3fd6
SHA512 be3270e20dee068592a2c68f1a390650e1d7e46c7de33acedc4566ff656f1556a59d8fb25f2bb65982523fd5c92374e0b6ce20788abc6e1b5017eb5c17032836

memory/2364-15-0x0000000002300000-0x0000000002310000-memory.dmp

memory/2364-10-0x00000000022E0000-0x00000000022F2000-memory.dmp