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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 20:05

General

  • Target

    8bc72461a962bf7ca0df4c69f3b3f16b_JaffaCakes118.xls

  • Size

    58KB

  • MD5

    8bc72461a962bf7ca0df4c69f3b3f16b

  • SHA1

    0afab595bfc2ea557743caa482684451beb7ef8c

  • SHA256

    8fbf1590771243d6acff1df44382a63b7cd5ef14c0c3d0e0b52129b415058115

  • SHA512

    28ba24fa41259fb10283db225788228e3fed82961398cad81b9e3457a2db2ef89f721672807ce1cbe78e5abbcbc16320650a8eb20eff335cd673088b97a47d35

  • SSDEEP

    1536:Oihz0DewjEXWfCDIM/V5xtezEsi8OUM+tfNaIZEpqpXouX:Oihz0DewjEXWfCDIM/V5xtezEsi8OUM+

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\8bc72461a962bf7ca0df4c69f3b3f16b_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:4920
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\Joret.fffooo,DllRegisterServer1
      2⤵
      • Process spawned unexpected child process
      PID:4720
  • 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 --field-trial-handle=4308,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=3668 /prefetch:8
    1⤵
      PID:3100

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\Joret.fffooo

      Filesize

      7KB

      MD5

      26ac240c07fd7989aef333c4ae18234f

      SHA1

      fcff627a9a8ea69a7ce71869c6f776436e4a6cfd

      SHA256

      debb0cdc2ad455bdf2ded4555528d198d7260bd2d7eeadc2523eb485675c5a30

      SHA512

      188f5058de2edd697109d5690acf8b92bb2e0b56d0a7eaa055c57dbcb4cfc1933e19e1c2969ccab0285fcb30075bb26ee95a89846215e3fe1d86a9cee8ee6379

    • memory/4920-11-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

      Filesize

      2.0MB

    • memory/4920-9-0x00007FFD9ACD0000-0x00007FFD9ACE0000-memory.dmp

      Filesize

      64KB

    • memory/4920-3-0x00007FFDDD42D000-0x00007FFDDD42E000-memory.dmp

      Filesize

      4KB

    • memory/4920-4-0x00007FFD9D410000-0x00007FFD9D420000-memory.dmp

      Filesize

      64KB

    • memory/4920-7-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

      Filesize

      2.0MB

    • memory/4920-8-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

      Filesize

      2.0MB

    • memory/4920-6-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

      Filesize

      2.0MB

    • memory/4920-15-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

      Filesize

      2.0MB

    • memory/4920-0-0x00007FFD9D410000-0x00007FFD9D420000-memory.dmp

      Filesize

      64KB

    • memory/4920-12-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

      Filesize

      2.0MB

    • memory/4920-1-0x00007FFD9D410000-0x00007FFD9D420000-memory.dmp

      Filesize

      64KB

    • memory/4920-13-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

      Filesize

      2.0MB

    • memory/4920-5-0x00007FFD9D410000-0x00007FFD9D420000-memory.dmp

      Filesize

      64KB

    • memory/4920-14-0x00007FFD9ACD0000-0x00007FFD9ACE0000-memory.dmp

      Filesize

      64KB

    • memory/4920-10-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

      Filesize

      2.0MB

    • memory/4920-16-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

      Filesize

      2.0MB

    • memory/4920-19-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

      Filesize

      2.0MB

    • memory/4920-21-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

      Filesize

      2.0MB

    • memory/4920-20-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

      Filesize

      2.0MB

    • memory/4920-18-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

      Filesize

      2.0MB

    • memory/4920-17-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

      Filesize

      2.0MB

    • memory/4920-2-0x00007FFD9D410000-0x00007FFD9D420000-memory.dmp

      Filesize

      64KB

    • memory/4920-41-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

      Filesize

      2.0MB