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Analysis

  • max time kernel
    11s
  • max time network
    15s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    15/08/2024, 21:40

General

  • Target

    caf382e68c15d63324bc42c21c891d7a6ece9b23f955d1b8e37c429073e9f566.xls

  • Size

    298KB

  • MD5

    c060b4f9d6251f6e4d1fdf394d46b8d1

  • SHA1

    99c05aa7738182a0c272325f2bb73822ba76c956

  • SHA256

    caf382e68c15d63324bc42c21c891d7a6ece9b23f955d1b8e37c429073e9f566

  • SHA512

    274ec8f96132ede2031ba0d2f1c20cad4218d4bb3038580926a70f0603f6973e0152f999c574ae68612367f77b663f25ec107643fcbb6344421de9306959e073

  • SSDEEP

    6144:/aEk3hOdsylKlgryzc4bNhZF+E+//gEDWTOI2CKMMiXn6xpK0J7dToItHQ/ePbA7:/a6W6xpK09dE

Score
8/10

Malware Config

Signatures

  • Disables RegEdit via registry modification 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
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 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\caf382e68c15d63324bc42c21c891d7a6ece9b23f955d1b8e37c429073e9f566.xls
    1⤵
    • Disables RegEdit via registry modification
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\VB1392.tmp

    Filesize

    2KB

    MD5

    63a99f0138b8b8db9b1ea7c49bf4b9fb

    SHA1

    20f81df4d9b710d478974e64c3f00f27504b454c

    SHA256

    516eb4fe006dadc0cc6074a99a6cf572e6141766335f8198b00a0067d512ac1f

    SHA512

    c894d763c1b772a3fcc89683f3ce7c142069106efafaad39ba98f9368a7b79310f541d6fe1aceafee7d6272df75eae2879a5d426bbaebda299a1c5e5a08b25c5

  • memory/3012-1-0x0000000071E5D000-0x0000000071E68000-memory.dmp

    Filesize

    44KB

  • memory/3012-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/3012-7-0x00000000005F0000-0x00000000006F0000-memory.dmp

    Filesize

    1024KB

  • memory/3012-9-0x00000000005F0000-0x00000000006F0000-memory.dmp

    Filesize

    1024KB

  • memory/3012-6-0x00000000005F0000-0x00000000006F0000-memory.dmp

    Filesize

    1024KB

  • memory/3012-5-0x00000000005F0000-0x00000000006F0000-memory.dmp

    Filesize

    1024KB

  • memory/3012-2-0x00000000005F0000-0x00000000006F0000-memory.dmp

    Filesize

    1024KB

  • memory/3012-3-0x00000000005F0000-0x00000000006F0000-memory.dmp

    Filesize

    1024KB

  • memory/3012-31-0x0000000071E5D000-0x0000000071E68000-memory.dmp

    Filesize

    44KB

  • memory/3012-32-0x00000000005F0000-0x00000000006F0000-memory.dmp

    Filesize

    1024KB