Malware Analysis Report

2024-10-18 21:19

Sample ID 240510-v4zr9acc26
Target 303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118
SHA256 1fd6a68446f637c3086b6b58babd44654fb1cbf668b4c8cf1fdf9da49b5961c4
Tags
emotet epoch2 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

1fd6a68446f637c3086b6b58babd44654fb1cbf668b4c8cf1fdf9da49b5961c4

Threat Level: Known bad

The file 303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Modifies registry class

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-10 17:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-10 17:33

Reported

2024-05-10 17:35

Platform

win7-20240508-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_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\fontsub\msvcp120.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\fontsub\msvcp120.exe C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\303E91~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Windows\SysWOW64\fontsub\msvcp120.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Windows\\SysWOW64\\fontsub\\msvcp120.exe,1" C:\Windows\SysWOW64\fontsub\msvcp120.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Windows\\SysWOW64\\fontsub\\msvcp120.exe \"%1\"" C:\Windows\SysWOW64\fontsub\msvcp120.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Windows\SysWOW64\fontsub\msvcp120.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\303E91~1.EXE,1" C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\303E91~1.EXE /p \"%1\"" C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Windows\\SysWOW64\\fontsub\\msvcp120.exe /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Windows\SysWOW64\fontsub\msvcp120.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Windows\SysWOW64\fontsub\msvcp120.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Windows\SysWOW64\fontsub\msvcp120.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Windows\SysWOW64\fontsub\msvcp120.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Windows\SysWOW64\fontsub\msvcp120.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Windows\\SysWOW64\\fontsub\\msvcp120.exe /p \"%1\"" C:\Windows\SysWOW64\fontsub\msvcp120.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\303E91~1.EXE \"%1\"" C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe"

C:\Windows\SysWOW64\fontsub\msvcp120.exe

"C:\Windows\SysWOW64\fontsub\msvcp120.exe"

Network

Country Destination Domain Proto
US 74.219.172.26:80 tcp
US 74.219.172.26:80 tcp
US 134.209.36.254:8080 tcp
US 134.209.36.254:8080 tcp
US 104.156.59.7:8080 tcp
US 104.156.59.7:8080 tcp
NZ 120.138.30.150:8080 tcp
NZ 120.138.30.150:8080 tcp

Files

memory/2400-0-0x0000000000290000-0x00000000002A2000-memory.dmp

memory/2400-4-0x0000000000200000-0x0000000000210000-memory.dmp

memory/2400-7-0x00000000001F0000-0x00000000001FF000-memory.dmp

memory/2400-9-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Windows\SysWOW64\fontsub\msvcp120.exe

MD5 303e912fad69f5cd670a1ea6a5d9ba20
SHA1 a223016c79d4be14d1b5e9a7f9103110f5e78484
SHA256 1fd6a68446f637c3086b6b58babd44654fb1cbf668b4c8cf1fdf9da49b5961c4
SHA512 fb10c9d3b16bc2119b502554c0b15f6e70f1216a2cf174b3c7a16226e3553d18db9c9e03b87d77532c3f7070b9bec7dfa72ae7b7e86995764722539edb5ae725

memory/2672-10-0x0000000000430000-0x0000000000442000-memory.dmp

memory/2672-14-0x00000000003F0000-0x0000000000400000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 17:33

Reported

2024-05-10 17:36

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_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\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\303E91~1.EXE \"%1\"" C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\303E91~1.EXE /p \"%1\"" C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\303E91~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\303E91~1.EXE,1" C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.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 --no-appcompat-clear --mojo-platform-channel-handle=4172 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 74.219.172.26:80 tcp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 216.58.213.10:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 pki.goog udp
US 8.8.8.8:53 pki.goog udp
US 216.239.32.29:80 pki.goog tcp
US 216.239.32.29:80 pki.goog tcp
US 8.8.8.8:53 10.213.58.216.in-addr.arpa udp
US 8.8.8.8:53 29.32.239.216.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 134.209.36.254:8080 tcp
US 104.156.59.7:8080 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
NZ 120.138.30.150:8080 tcp
BG 194.187.133.160:443 tcp
US 104.236.246.93:8080 tcp
US 8.8.8.8:53 168.253.116.51.in-addr.arpa udp
US 74.208.45.104:8080 tcp

Files

memory/4048-0-0x0000000002BC0000-0x0000000002BD2000-memory.dmp

memory/4048-4-0x00000000023E0000-0x00000000023F0000-memory.dmp

memory/4048-7-0x0000000002340000-0x000000000234F000-memory.dmp