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Analysis

  • max time kernel
    144s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16/08/2024, 17:03

General

  • Target

    9f3901e6e69ac2ba464ca7fb633d56f0_JaffaCakes118.doc

  • Size

    35KB

  • MD5

    9f3901e6e69ac2ba464ca7fb633d56f0

  • SHA1

    80fea023eeda549d1f6d2fa57a9d892eced99575

  • SHA256

    c1aefd16a5b24717146b09ce3ef1ce89a6773ca2c0e14786f3e2b633eb4da735

  • SHA512

    7fe39229c63049cc631fb838f5e13e8fd318e3a936ed009893f4d65df1c22e8f95b09396c4f767d3d157ee845f95ce1cf64decb3ce4a05868364c9db321c6a31

  • SSDEEP

    384:D2haoOFUOnd8xHpPr1a20pJWK/klzVyMjDt:aDW0Hhr1m/

Malware Config

Signatures

  • Office macro that triggers on suspicious action 1 IoCs

    Office document macro which triggers in special circumstances - often malicious.

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\9f3901e6e69ac2ba464ca7fb633d56f0_JaffaCakes118.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1420

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\9f3901e6e69ac2ba464ca7fb633d56f0_JaffaCakes118.doc

      Filesize

      41KB

      MD5

      0eb6cf3bfda50d04131617c09d6d7898

      SHA1

      7612923800f34595ee9600fd9eb6db79d694a457

      SHA256

      42dc455c73cb128a80df1fb4fa074dc127c83ee539bd6c10832adca218d67a70

      SHA512

      5138b1c1ba911d93b5a4aa28cf7be398413383eeda3d9c9b3cd1d4b3db7b073a36fc1026de7864b30f6f0ae9521fb171855fc421e19db9cfdc43cac4a98e150f

    • memory/2028-10-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-8-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-16-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-27-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-26-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-25-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-24-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-23-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-22-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-7-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-20-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-19-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-18-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-15-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-13-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-12-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-11-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-0-0x000000002FE81000-0x000000002FE82000-memory.dmp

      Filesize

      4KB

    • memory/2028-2-0x000000007196D000-0x0000000071978000-memory.dmp

      Filesize

      44KB

    • memory/2028-9-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-21-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-6-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-5-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-14-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2028-48-0x000000007196D000-0x0000000071978000-memory.dmp

      Filesize

      44KB

    • memory/2028-49-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-56-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-78-0x0000000005090000-0x0000000005190000-memory.dmp

      Filesize

      1024KB

    • memory/2028-55-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-54-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-53-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-52-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-51-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-50-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2028-79-0x0000000005090000-0x0000000005190000-memory.dmp

      Filesize

      1024KB

    • memory/2028-80-0x0000000005090000-0x0000000005190000-memory.dmp

      Filesize

      1024KB

    • memory/2028-81-0x0000000005090000-0x0000000005190000-memory.dmp

      Filesize

      1024KB