Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    19/01/2022, 16:13

General

  • Target

    85f6edaa9fcf9646a82acef0fdf9873c.xll

  • Size

    1.7MB

  • MD5

    85f6edaa9fcf9646a82acef0fdf9873c

  • SHA1

    42d69db511a6957edf4ad4debd64fa9f9ff8e870

  • SHA256

    b31cdc9d1f82f0e85faedf8a95cddcfb94ea68db5c9a496a4365db19b7272380

  • SHA512

    fddf8ecf4186351d80378e6650ca1bc8a60191c16ea715271f0d23c50c024d1d1ac61ee176969c6cbf016b28b322b74de02aa8dcc99e3d23c0fab8896493325b

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 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\85f6edaa9fcf9646a82acef0fdf9873c.xll
    1⤵
    • Loads dropped DLL
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1728

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1728-55-0x000000002F121000-0x000000002F124000-memory.dmp

    Filesize

    12KB

  • memory/1728-56-0x0000000071B21000-0x0000000071B23000-memory.dmp

    Filesize

    8KB

  • memory/1728-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1728-58-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB

  • memory/1728-60-0x000000006D2D1000-0x000000006D2D3000-memory.dmp

    Filesize

    8KB

  • memory/1728-61-0x000000006D161000-0x000000006D163000-memory.dmp

    Filesize

    8KB

  • memory/1728-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB