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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2024, 02:08

General

  • Target

    bdf3e44b82cc7be96cc925fe94f9a26a4d04bd606fca9d5f706febd68bb9552e.xlsx

  • Size

    111KB

  • MD5

    2fbdf2dd3dd61b19984e1e7ad42ffad0

  • SHA1

    193048fe874693b6e6849e83bf6014a7ab550f6d

  • SHA256

    bdf3e44b82cc7be96cc925fe94f9a26a4d04bd606fca9d5f706febd68bb9552e

  • SHA512

    fe81d5485e184698335a661b2b2f663ed0843ed5ce5007e70c2bac56c7422954e35b9f45e681da464e9e448dcb38247e86a3e60604c771514a7595e0dc78b23a

  • SSDEEP

    3072:DI0EUyA9vIKe++GpuIJul3ByKwdvShGaUHiZVU/vA68SDMTAev/l:DI0ExA9vIKrBpuCul3BFwvShG7+O8SDq

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Launches Equation Editor 1 TTPs 1 IoCs

    Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 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\bdf3e44b82cc7be96cc925fe94f9a26a4d04bd606fca9d5f706febd68bb9552e.xlsx
    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:2068
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2740
    • C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
      "C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
      1⤵
      • Launches Equation Editor
      PID:2300

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2068-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2068-1-0x000000007205D000-0x0000000072068000-memory.dmp

      Filesize

      44KB

    • memory/2068-3-0x000000007205D000-0x0000000072068000-memory.dmp

      Filesize

      44KB

    • memory/2068-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2068-9-0x000000007205D000-0x0000000072068000-memory.dmp

      Filesize

      44KB