Resubmissions

30/12/2024, 19:51

241230-yk1f8awkfk10

20/09/2024, 23:58

240920-31bv1svgna10

Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 19:51

General

  • Target
    5F9F8AC1F749B0637ECA6EF15910BF21_~WINWORD_.doc
  • Size 507KB
  • Sample241230-yk1f8awkfk
  • SHA256 593e4acae0c1e2a708cf986adfd0f4e59ec356c1031a97a65a87404943da94ff
  • MD5 SHA1 SHA512 SSDEEP
Score
4/10

Malware Config

Signatures

  • 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
  • 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\5F9F8AC1F749B0637ECA6EF15910BF21_~WINWORD_.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2816

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/1724-0-0x000000002F6F1000-0x000000002F6F2000-memory.dmp

          memory/1724-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/1724-2-0x000000007145D000-0x0000000071468000-memory.dmp

          memory/1724-5-0x000000007145D000-0x0000000071468000-memory.dmp