Malware Analysis Report

2025-01-03 05:43

Sample ID 240729-x15kfawblp
Target 5addaf0fb65cecb5df487bf6cef25f9d_JaffaCakes118
SHA256 0c67787176c3b09e374bbab05ccfd77078af079dfaa4e46c6125893f8bcdf830
Tags
emotet epoch1 banker discovery 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

0c67787176c3b09e374bbab05ccfd77078af079dfaa4e46c6125893f8bcdf830

Threat Level: Known bad

The file 5addaf0fb65cecb5df487bf6cef25f9d_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 banker discovery trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-29 19:20

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-29 19:20

Reported

2024-07-29 21:07

Platform

win7-20240708-en

Max time kernel

129s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5addaf0fb65cecb5df487bf6cef25f9d_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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\5addaf0fb65cecb5df487bf6cef25f9d_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5addaf0fb65cecb5df487bf6cef25f9d_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5addaf0fb65cecb5df487bf6cef25f9d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5addaf0fb65cecb5df487bf6cef25f9d_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 12.163.208.58:80 tcp
US 12.163.208.58:80 tcp
US 45.33.35.74:8080 tcp
US 45.33.35.74:8080 tcp
DE 87.106.253.248:8080 tcp
DE 87.106.253.248:8080 tcp

Files

memory/2352-4-0x0000000000230000-0x0000000000240000-memory.dmp

memory/2352-7-0x0000000000220000-0x000000000022F000-memory.dmp

memory/2352-0-0x0000000000340000-0x0000000000352000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 19:20

Reported

2024-07-29 21:12

Platform

win10v2004-20240729-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5addaf0fb65cecb5df487bf6cef25f9d_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\mshtmled\proquota.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\mshtmled\proquota.exe C:\Users\Admin\AppData\Local\Temp\5addaf0fb65cecb5df487bf6cef25f9d_JaffaCakes118.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\5addaf0fb65cecb5df487bf6cef25f9d_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\mshtmled\proquota.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5addaf0fb65cecb5df487bf6cef25f9d_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5addaf0fb65cecb5df487bf6cef25f9d_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\mshtmled\proquota.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5addaf0fb65cecb5df487bf6cef25f9d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5addaf0fb65cecb5df487bf6cef25f9d_JaffaCakes118.exe"

C:\Windows\SysWOW64\mshtmled\proquota.exe

"C:\Windows\SysWOW64\mshtmled\proquota.exe"

Network

Country Destination Domain Proto
US 12.163.208.58:80 tcp
US 45.33.35.74:8080 tcp
DE 87.106.253.248:8080 tcp
US 192.241.146.84:8080 tcp
NL 190.115.18.139:8080 tcp
US 65.36.62.20:80 tcp
US 8.8.8.8:53 16.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/4596-4-0x0000000002260000-0x0000000002270000-memory.dmp

memory/4596-0-0x0000000002240000-0x0000000002252000-memory.dmp

memory/4596-7-0x00000000021A0000-0x00000000021AF000-memory.dmp

C:\Windows\SysWOW64\mshtmled\proquota.exe

MD5 5addaf0fb65cecb5df487bf6cef25f9d
SHA1 ee934223ba3d13297f97a632d8f93406f72b87a4
SHA256 0c67787176c3b09e374bbab05ccfd77078af079dfaa4e46c6125893f8bcdf830
SHA512 2007b83762d591d1d47d31e064a9ecb8a0c42baa016b5e4e5176e3ae933b5dbd236e98e60661773013c7c1a6d6ea2b37d9dd01fc6ac9c7822c7c504f50d99e7c

memory/4596-9-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3864-10-0x0000000002140000-0x0000000002152000-memory.dmp

memory/3864-14-0x0000000000600000-0x0000000000610000-memory.dmp