Malware Analysis Report

2024-09-22 22:22

Sample ID 240614-yp968atdqc
Target ab369ab52f9675f6258c7f71c3978074_JaffaCakes118
SHA256 fa35bc93dac54b49c54b99ae860bd75543263a76a61d2ab4f47766160f459b23
Tags
emotet epoch1 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

fa35bc93dac54b49c54b99ae860bd75543263a76a61d2ab4f47766160f459b23

Threat Level: Known bad

The file ab369ab52f9675f6258c7f71c3978074_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious behavior: RenamesItself

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 19:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 19:58

Reported

2024-06-14 20:01

Platform

win7-20240221-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_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\shell\open\command C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AB369A~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AB369A~1.EXE,1" C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AB369A~1.EXE /p \"%1\"" C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AB369A~1.EXE \"%1\"" C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe"

Network

Country Destination Domain Proto
CA 174.113.69.136:80 tcp
CA 174.113.69.136:80 tcp
DE 51.38.124.206:80 51.38.124.206 tcp
NL 82.196.15.205:8080 tcp
NL 82.196.15.205:8080 tcp
US 38.88.126.202:8080 tcp
US 38.88.126.202:8080 tcp
NL 190.115.18.139:8080 tcp

Files

memory/2924-0-0x0000000000430000-0x0000000000442000-memory.dmp

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

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 19:58

Reported

2024-06-14 20:01

Platform

win10v2004-20240611-en

Max time kernel

139s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_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\wmpeffects\d3d11.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\wmpeffects\d3d11.exe C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Windows\SysWOW64\wmpeffects\d3d11.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AB369A~1.EXE,1" C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AB369A~1.EXE /p \"%1\"" C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Windows\SysWOW64\wmpeffects\d3d11.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Windows\SysWOW64\wmpeffects\d3d11.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Windows\\SysWOW64\\WMPEFF~1\\d3d11.exe /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Windows\SysWOW64\wmpeffects\d3d11.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Windows\SysWOW64\wmpeffects\d3d11.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Windows\SysWOW64\wmpeffects\d3d11.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Windows\\SysWOW64\\WMPEFF~1\\d3d11.exe,1" C:\Windows\SysWOW64\wmpeffects\d3d11.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Windows\\SysWOW64\\WMPEFF~1\\d3d11.exe \"%1\"" C:\Windows\SysWOW64\wmpeffects\d3d11.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Windows\\SysWOW64\\WMPEFF~1\\d3d11.exe /p \"%1\"" C:\Windows\SysWOW64\wmpeffects\d3d11.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AB369A~1.EXE \"%1\"" C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AB369A~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Windows\SysWOW64\wmpeffects\d3d11.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ab369ab52f9675f6258c7f71c3978074_JaffaCakes118.exe"

C:\Windows\SysWOW64\wmpeffects\d3d11.exe

"C:\Windows\SysWOW64\wmpeffects\d3d11.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
CA 174.113.69.136:80 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp
DE 51.38.124.206:80 51.38.124.206 tcp
US 8.8.8.8:53 206.124.38.51.in-addr.arpa udp
NL 82.196.15.205:8080 tcp
US 8.8.8.8:53 71.121.18.2.in-addr.arpa udp
US 38.88.126.202:8080 tcp
NL 190.115.18.139:8080 tcp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 98.13.75.196:80 tcp
AR 181.30.61.163:443 tcp

Files

memory/1132-4-0x0000000002400000-0x0000000002410000-memory.dmp

memory/1132-0-0x00000000023E0000-0x00000000023F2000-memory.dmp

memory/1132-7-0x0000000000B20000-0x0000000000B2F000-memory.dmp

C:\Windows\SysWOW64\wmpeffects\d3d11.exe

MD5 ab369ab52f9675f6258c7f71c3978074
SHA1 916fe01e5ef3c9b6777052cb058e0c4358544e26
SHA256 fa35bc93dac54b49c54b99ae860bd75543263a76a61d2ab4f47766160f459b23
SHA512 d830b4c002afcd4e3454450a0c466bda6db1305e560e96953adfa39fdd0ca940f8396def0199b6d375b7810f73eafc2c557d936edadc8ff438501ca977c53b2a

memory/1132-9-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2896-14-0x0000000002200000-0x0000000002210000-memory.dmp

memory/2896-10-0x0000000000930000-0x0000000000942000-memory.dmp