Analysis

  • max time kernel
    123s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 22:48

General

  • Target

    90cb7a3b8e8a9fc2afc075792bb6ae5d9e9b7664abef08d57c7cf1bca9acfb53.xls

  • Size

    190KB

  • MD5

    6d8edb1a411cdd54533a88fde463fa8b

  • SHA1

    dbfa4736d48f3f33fa020a1acdebdf5b0c027cd7

  • SHA256

    90cb7a3b8e8a9fc2afc075792bb6ae5d9e9b7664abef08d57c7cf1bca9acfb53

  • SHA512

    2026b2886ffcc8c166e71689325b8871b52b9aa333c977c00b1841df2e3cf1849690257fb6dc092b7abbd245974905bd595979d514addbe1b070a52238a51ab1

  • SSDEEP

    3072:2F1gxv7yZmspH7+cclKisQ6NqTBun5oXJ5F7w/l0HeUh3aq/PkyzN:e1gxv7yZmspH7+cclKisQ6NqTBun5oSL

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\90cb7a3b8e8a9fc2afc075792bb6ae5d9e9b7664abef08d57c7cf1bca9acfb53.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1972

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1008-54-0x000000002F5A1000-0x000000002F5A4000-memory.dmp
      Filesize

      12KB

    • memory/1008-55-0x0000000071971000-0x0000000071973000-memory.dmp
      Filesize

      8KB

    • memory/1008-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1008-57-0x000000007295D000-0x0000000072968000-memory.dmp
      Filesize

      44KB

    • memory/1008-58-0x0000000076261000-0x0000000076263000-memory.dmp
      Filesize

      8KB

    • memory/1008-61-0x000000007295D000-0x0000000072968000-memory.dmp
      Filesize

      44KB

    • memory/1008-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1008-63-0x000000007295D000-0x0000000072968000-memory.dmp
      Filesize

      44KB

    • memory/1972-59-0x0000000000000000-mapping.dmp
    • memory/1972-60-0x000007FEFC0D1000-0x000007FEFC0D3000-memory.dmp
      Filesize

      8KB