Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 07:33

General

  • Target

    ed1d2ec94052a01a82dc41386c67fa95_JaffaCakes118.xls

  • Size

    58KB

  • MD5

    ed1d2ec94052a01a82dc41386c67fa95

  • SHA1

    26b80c542713e53d2258ea3b271c4c9a3e1e1147

  • SHA256

    0c24602274c0afda05197250336fbecd64a2afef887a39f3a714acf727e28c52

  • SHA512

    90a3a7eae17f5c0d8d37ffcc408f1790b6e08bda43b51fb0491f35ab03627f9ac6ceb43b6db5ffe8363eccb83f027aecff587a76427889008d3f265e070e330c

  • SSDEEP

    1536:Oihz0DewjEXWfCDIM/V5xtezEsi8OUM+tfNaIZEpqpXouv:Oihz0DewjEXWfCDIM/V5xtezEsi8OUMu

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://www.psicheaurora.it/fanta/download.php

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ed1d2ec94052a01a82dc41386c67fa95_JaffaCakes118.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3720
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\Joret.fffooo,DllRegisterServer1
      2⤵
      • Process spawned unexpected child process
      PID:4360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

    Filesize

    1KB

    MD5

    b477c50150d222eb76ce96d7a5dc3b3b

    SHA1

    212b4222ad4cb1e98327017d29f09b2503dd505f

    SHA256

    ed6c60741e9d71b79ea2d5e82e59c8c67a1dda57735b1ed2c66465a7682008c7

    SHA512

    dede98abf6ca13d56bfd8fff18fd9f9dc56a8c9a893807af09b0e3240a7576d0df944e89c0b4bc9a3bbd1e1bc35a4e26a4052a7c836582fc40d8c3e4e59a488c

  • C:\Users\Admin\Joret.fffooo

    Filesize

    7KB

    MD5

    26ac240c07fd7989aef333c4ae18234f

    SHA1

    fcff627a9a8ea69a7ce71869c6f776436e4a6cfd

    SHA256

    debb0cdc2ad455bdf2ded4555528d198d7260bd2d7eeadc2523eb485675c5a30

    SHA512

    188f5058de2edd697109d5690acf8b92bb2e0b56d0a7eaa055c57dbcb4cfc1933e19e1c2969ccab0285fcb30075bb26ee95a89846215e3fe1d86a9cee8ee6379

  • memory/3720-9-0x00007FFAB1AF0000-0x00007FFAB1CE5000-memory.dmp

    Filesize

    2.0MB

  • memory/3720-13-0x00007FFAB1AF0000-0x00007FFAB1CE5000-memory.dmp

    Filesize

    2.0MB

  • memory/3720-5-0x00007FFA71B70000-0x00007FFA71B80000-memory.dmp

    Filesize

    64KB

  • memory/3720-1-0x00007FFA71B70000-0x00007FFA71B80000-memory.dmp

    Filesize

    64KB

  • memory/3720-7-0x00007FFAB1AF0000-0x00007FFAB1CE5000-memory.dmp

    Filesize

    2.0MB

  • memory/3720-8-0x00007FFAB1AF0000-0x00007FFAB1CE5000-memory.dmp

    Filesize

    2.0MB

  • memory/3720-6-0x00007FFAB1AF0000-0x00007FFAB1CE5000-memory.dmp

    Filesize

    2.0MB

  • memory/3720-10-0x00007FFAB1AF0000-0x00007FFAB1CE5000-memory.dmp

    Filesize

    2.0MB

  • memory/3720-0-0x00007FFA71B70000-0x00007FFA71B80000-memory.dmp

    Filesize

    64KB

  • memory/3720-12-0x00007FFAB1AF0000-0x00007FFAB1CE5000-memory.dmp

    Filesize

    2.0MB

  • memory/3720-11-0x00007FFA6F8B0000-0x00007FFA6F8C0000-memory.dmp

    Filesize

    64KB

  • memory/3720-4-0x00007FFA71B70000-0x00007FFA71B80000-memory.dmp

    Filesize

    64KB

  • memory/3720-15-0x00007FFAB1AF0000-0x00007FFAB1CE5000-memory.dmp

    Filesize

    2.0MB

  • memory/3720-17-0x00007FFAB1AF0000-0x00007FFAB1CE5000-memory.dmp

    Filesize

    2.0MB

  • memory/3720-19-0x00007FFA6F8B0000-0x00007FFA6F8C0000-memory.dmp

    Filesize

    64KB

  • memory/3720-18-0x00007FFAB1AF0000-0x00007FFAB1CE5000-memory.dmp

    Filesize

    2.0MB

  • memory/3720-16-0x00007FFAB1AF0000-0x00007FFAB1CE5000-memory.dmp

    Filesize

    2.0MB

  • memory/3720-14-0x00007FFAB1AF0000-0x00007FFAB1CE5000-memory.dmp

    Filesize

    2.0MB

  • memory/3720-2-0x00007FFA71B70000-0x00007FFA71B80000-memory.dmp

    Filesize

    64KB

  • memory/3720-31-0x00007FFAB1AF0000-0x00007FFAB1CE5000-memory.dmp

    Filesize

    2.0MB

  • memory/3720-3-0x00007FFAB1B8D000-0x00007FFAB1B8E000-memory.dmp

    Filesize

    4KB