Analysis

  • max time kernel
    102s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2023, 01:40

General

  • Target

    17313e70d5ecec5827f4d24f992a3f493b01537f1bfb656b343b5643f067692d.xlsx

  • Size

    777KB

  • MD5

    9d195e83472eec7bf6fc7a229f85cd4a

  • SHA1

    14ebffe3d525e83edde69991baef9a5c296c2f11

  • SHA256

    17313e70d5ecec5827f4d24f992a3f493b01537f1bfb656b343b5643f067692d

  • SHA512

    9cdb0cfb823132b09f1867adb5d78a8af9ab399001a38b868243f23b4db7293a8c2e11b789d4c21f93051d2c5559b51aa08ff8c9b025bc09bd4958169ec13a19

  • SSDEEP

    24576:fOn/6qUC9FvqGCqj4eSeYp0hcdnLolHCS:2/PT7CqEeS30CnL4iS

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

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\17313e70d5ecec5827f4d24f992a3f493b01537f1bfb656b343b5643f067692d.xlsx
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2008
  • 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:1648

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2008-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/2008-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB