Malware Analysis Report

2024-09-22 22:48

Sample ID 240616-g9pbtashlf
Target b2228043fad658b1f193c72d0a4e9e75_JaffaCakes118
SHA256 fa6adf9cff2be37a2fef6d0d9ec5667cd7f48e1ee647233c08b5f71f59e6dd51
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

fa6adf9cff2be37a2fef6d0d9ec5667cd7f48e1ee647233c08b5f71f59e6dd51

Threat Level: Known bad

The file b2228043fad658b1f193c72d0a4e9e75_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

Program crash

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 06:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 06:30

Reported

2024-06-16 06:32

Platform

win7-20240220-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b2228043fad658b1f193c72d0a4e9e75_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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b2228043fad658b1f193c72d0a4e9e75_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b2228043fad658b1f193c72d0a4e9e75_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b2228043fad658b1f193c72d0a4e9e75_JaffaCakes118.exe"

Network

Country Destination Domain Proto
JP 115.176.16.221:80 tcp
JP 115.176.16.221:80 tcp
US 45.79.16.230:7080 tcp
US 45.79.16.230:7080 tcp
FR 145.239.169.32:7080 tcp
FR 145.239.169.32:7080 tcp

Files

memory/2072-4-0x00000000003F0000-0x0000000000400000-memory.dmp

memory/2072-0-0x00000000003D0000-0x00000000003E2000-memory.dmp

memory/2072-7-0x00000000003B0000-0x00000000003BF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 06:30

Reported

2024-06-16 06:33

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b2228043fad658b1f193c72d0a4e9e75_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\PortableDeviceTypes\waitfor.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\PortableDeviceTypes\waitfor.exe C:\Users\Admin\AppData\Local\Temp\b2228043fad658b1f193c72d0a4e9e75_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b2228043fad658b1f193c72d0a4e9e75_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b2228043fad658b1f193c72d0a4e9e75_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\PortableDeviceTypes\waitfor.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b2228043fad658b1f193c72d0a4e9e75_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b2228043fad658b1f193c72d0a4e9e75_JaffaCakes118.exe"

C:\Windows\SysWOW64\PortableDeviceTypes\waitfor.exe

"C:\Windows\SysWOW64\PortableDeviceTypes\waitfor.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 544 -ip 544

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 972

Network

Country Destination Domain Proto
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 115.176.16.221:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 45.79.16.230:7080 tcp
FR 145.239.169.32:7080 tcp
CO 190.85.46.52:7080 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
JP 180.26.62.115:443 tcp
SV 179.5.118.12:80 tcp
US 8.8.8.8:53 8.173.189.20.in-addr.arpa udp

Files

memory/544-4-0x00000000023A0000-0x00000000023B0000-memory.dmp

memory/544-0-0x0000000002380000-0x0000000002392000-memory.dmp

memory/544-7-0x00000000007A0000-0x00000000007AF000-memory.dmp

C:\Windows\SysWOW64\PortableDeviceTypes\waitfor.exe

MD5 b2228043fad658b1f193c72d0a4e9e75
SHA1 01ac16cabfe86611b5a372649ad3e74aab894e1f
SHA256 fa6adf9cff2be37a2fef6d0d9ec5667cd7f48e1ee647233c08b5f71f59e6dd51
SHA512 e6a199ccfc697bf3accca1f24b48f3a3d74a4752c0a9787ae242b26f55fcb953bb700decfda60ddd7d19f77616f19fd620f84662f6413ca224e0276b3f1bdf53

memory/3656-13-0x00000000022A0000-0x00000000022B0000-memory.dmp

memory/3656-9-0x00000000009D0000-0x00000000009E2000-memory.dmp

memory/544-17-0x0000000000400000-0x0000000000439000-memory.dmp