Analysis

  • max time kernel
    119s
  • max time network
    125s
  • 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
    GYTKPVM.docm
  • Size 61KB
  • Sample240524-vebdcsce6y
  • SHA256 1021578667c6752cc3c9ddc2091339a490ae0a6ecee695fbec9f5ae6ff412a4b
  • MD5 SHA1 SHA512 SSDEEP
Score
4/10

Malware Config

Signatures

  • 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 use of SetWindowsHookEx 2 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\GYTKPVM.docm"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1540

    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 5e2ac454abbf8411f393db3061a52854280d633cd6d09b824ea419ba2c95a846
          • MD5 SHA1 SHA512

          Cab1A47.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Cab1A47.tmp
          • Size 68KB
          • SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
          • MD5 SHA1 SHA512 SSDEEP

          Tar1AB8.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Tar1AB8.tmp
          • Size 177KB
          • SHA256 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
          • MD5 SHA1 SHA512 SSDEEP

          Normal.dotm

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
          • Size 20KB
          • SHA256 506a8e7d99e1a7ee6fe1d62febbf502c27c42403d5f88c1529ec3203726448eb
          • MD5 SHA1 SHA512 SSDEEP

          memory/2148-25-0x0000000005230000-0x0000000005330000-memory.dmp

          memory/2148-2-0x0000000070B5D000-0x0000000070B68000-memory.dmp

          memory/2148-9-0x0000000006690000-0x0000000006790000-memory.dmp

          memory/2148-10-0x00000000003F0000-0x00000000004F0000-memory.dmp

          memory/2148-11-0x00000000003F0000-0x00000000004F0000-memory.dmp

          memory/2148-0-0x000000002FC61000-0x000000002FC62000-memory.dmp

          memory/2148-38-0x0000000005230000-0x0000000005330000-memory.dmp

          memory/2148-22-0x0000000005230000-0x0000000005330000-memory.dmp

          memory/2148-62-0x0000000005230000-0x0000000005330000-memory.dmp

          memory/2148-65-0x0000000005230000-0x0000000005330000-memory.dmp

          memory/2148-64-0x0000000005230000-0x0000000005330000-memory.dmp

          memory/2148-63-0x0000000005230000-0x0000000005330000-memory.dmp

          memory/2148-61-0x0000000005230000-0x0000000005330000-memory.dmp

          memory/2148-7-0x00000000003F0000-0x00000000004F0000-memory.dmp

          memory/2148-6-0x00000000003F0000-0x00000000004F0000-memory.dmp

          memory/2148-8-0x00000000003F0000-0x00000000004F0000-memory.dmp

          memory/2148-140-0x0000000005230000-0x0000000005330000-memory.dmp

          memory/2148-141-0x0000000005230000-0x0000000005330000-memory.dmp

          memory/2148-142-0x00000000003F0000-0x00000000004F0000-memory.dmp

          memory/2148-143-0x00000000003F0000-0x00000000004F0000-memory.dmp

          memory/2148-144-0x00000000003F0000-0x00000000004F0000-memory.dmp

          memory/2148-151-0x0000000070B5D000-0x0000000070B68000-memory.dmp

          memory/2148-152-0x00000000003F0000-0x00000000004F0000-memory.dmp

          memory/2148-153-0x0000000005230000-0x0000000005330000-memory.dmp

          memory/2148-154-0x0000000005230000-0x0000000005330000-memory.dmp

          memory/2148-155-0x0000000005230000-0x0000000005330000-memory.dmp

          memory/2148-156-0x0000000005230000-0x0000000005330000-memory.dmp

          memory/2148-157-0x0000000005230000-0x0000000005330000-memory.dmp

          memory/2148-158-0x00000000003F0000-0x00000000004F0000-memory.dmp

          memory/2148-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/2148-178-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/2148-179-0x0000000070B5D000-0x0000000070B68000-memory.dmp