Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    24/05/2024, 16:53

General

  • Target
    6f3090cf5fb621de204659b57a69c257_JaffaCakes118.pdf
  • Size 60KB
  • Sample240524-vebdcsce6y
  • SHA256 0a326eb9a416f039be104bb5f199b7f3442515f88bd5c7ad1492b1721c174b8e
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\6f3090cf5fb621de204659b57a69c257_JaffaCakes118.pdf"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2984
    • 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\A9R1FA2.tmp\GYTKPVM.docm"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2500

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          94308059B57B3142E455B38A6EB92015

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
          • Size 344B
          • SHA256 e31688a0eeb3ebcc718e19c8793db7b35c6f02caf86da771acad42c518bec422
          • MD5 SHA1 SHA512

          GYTKPVM.docm

          • Path C:\Users\Admin\AppData\Local\Temp\A9R1FA2.tmp\GYTKPVM.docm
          • Size 61KB
          • SHA256 1021578667c6752cc3c9ddc2091339a490ae0a6ecee695fbec9f5ae6ff412a4b
          • MD5 SHA1 SHA512 SSDEEP

          Cab29B2.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Cab29B2.tmp
          • Size 68KB
          • SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
          • MD5 SHA1 SHA512 SSDEEP

          Tar2A22.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Tar2A22.tmp
          • Size 177KB
          • SHA256 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
          • MD5 SHA1 SHA512 SSDEEP

          SharedDataEvents

          • Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
          • Size 3KB
          • SHA256 0d5d9e3682643355befed5ec6af1ca2a2a318c86420453c0e20e1c5de2421d4e
          • MD5 SHA1 SHA512

          Normal.dotm

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
          • Size 20KB
          • SHA256 024c95f36a452a572f46a2b829a83dacaa2f200807000c7242743a735192c9ba
          • MD5 SHA1 SHA512 SSDEEP

          memory/1088-9-0x0000000000630000-0x0000000000730000-memory.dmp

          memory/1088-2-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/1088-8-0x0000000000630000-0x0000000000730000-memory.dmp

          memory/1088-7-0x0000000000630000-0x0000000000730000-memory.dmp

          memory/1088-6-0x0000000000630000-0x0000000000730000-memory.dmp

          memory/1088-147-0x0000000000630000-0x0000000000730000-memory.dmp

          memory/1088-148-0x0000000000630000-0x0000000000730000-memory.dmp

          memory/1088-172-0x000000005FFF0000-0x0000000060000000-memory.dmp