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Analysis

  • max time kernel
    27s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30/05/2024, 02:25

General

  • Target

    cf84c9220caad5746478bade0a27870c3d753721241e2736b093dd059e9eacb3.xls

  • Size

    479KB

  • MD5

    67989de980871bfe78c8c61af170b0b1

  • SHA1

    25deb6caa6a7016316bc44a9a0cb35de9e2ec505

  • SHA256

    cf84c9220caad5746478bade0a27870c3d753721241e2736b093dd059e9eacb3

  • SHA512

    5706f344ef2a43521f265cb62743d7fcb81fef34fef1f184b778ddf3668098fde2b3fc721d86453a8a21e8839235dfb619f5bee879e763c3d548b5eed2e24d1c

  • SSDEEP

    6144:+xEtjPOtioVjDGUU1qfDlavx+/YIxARsbPTusun5laaZ2tfP40aYPFTuY6YzF:kbbusu592tKW

Score
1/10

Malware Config

Signatures

  • Office loads VBA resources, possible macro or embedded object present
  • 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 FindShellTrayWindow 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\cf84c9220caad5746478bade0a27870c3d753721241e2736b093dd059e9eacb3.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2468

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\VB9A1F.tmp

      Filesize

      1KB

      MD5

      20e23f2f2a59f26505a98644e1ad076e

      SHA1

      e5d1416e9978f6cd2a7cfc9857d313382e44013d

      SHA256

      e214ba9750748d016ca2aa620f3b5a77779659e700af236830e528c8c915fbb5

      SHA512

      a0a9129bf22599c21578bc879439eaa0ea1344b9257a5c9b4e55b8617652c8ec3f58f3d6af1015393496a785e7cbb3398f87536248ca799129d3b0a688db4b5b

    • memory/2860-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2860-1-0x00000000721AD000-0x00000000721B8000-memory.dmp

      Filesize

      44KB

    • memory/2860-7-0x0000000005B00000-0x0000000005C00000-memory.dmp

      Filesize

      1024KB

    • memory/2860-10-0x0000000005B00000-0x0000000005C00000-memory.dmp

      Filesize

      1024KB

    • memory/2860-32-0x00000000721AD000-0x00000000721B8000-memory.dmp

      Filesize

      44KB

    • memory/2860-33-0x0000000005B00000-0x0000000005C00000-memory.dmp

      Filesize

      1024KB

    • memory/2860-34-0x0000000005B00000-0x0000000005C00000-memory.dmp

      Filesize

      1024KB