Analysis

  • max time kernel
    106s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    18/10/2022, 19:22

General

  • Target

    Order.xlsx

  • Size

    146KB

  • MD5

    4998f2367d8f620ddb06b36ab33dfd8d

  • SHA1

    1a546964e97cf0471f74ef1239f37f6b0512b630

  • SHA256

    3567f4e5904e726a09e375c1705c4ee8595942654490b5cb6c31d4891c49a599

  • SHA512

    16fe3249d1442e3f8573de324787eff3dd440554789073e16db4be1987976bf72429224f46dc1ba63b50880e9180545944ab340363db13e48df4eba69e968ef7

  • SSDEEP

    3072:vdglw9U+mODGetoks1fpRqb5JvMv6d+qxRtoh92E9bSzkm/ec5:VglwOH6ltob1fnqLvQ6UqxRt+2MskIeA

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • 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\Order.xlsx
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1788
  • C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
    1⤵
    • Blocklisted process makes network request
    • Launches Equation Editor
    PID:856

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1788-54-0x000000002FC41000-0x000000002FC44000-memory.dmp

          Filesize

          12KB

        • memory/1788-55-0x0000000071451000-0x0000000071453000-memory.dmp

          Filesize

          8KB

        • memory/1788-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/1788-57-0x000000007243D000-0x0000000072448000-memory.dmp

          Filesize

          44KB

        • memory/1788-58-0x0000000075B11000-0x0000000075B13000-memory.dmp

          Filesize

          8KB

        • memory/1788-60-0x000000007243D000-0x0000000072448000-memory.dmp

          Filesize

          44KB

        • memory/1788-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/1788-62-0x000000007243D000-0x0000000072448000-memory.dmp

          Filesize

          44KB