Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    31-01-2022 22:01

General

  • Target

    document[2022.01.31_15-32].xll

  • Size

    5.5MB

  • MD5

    70828862c70defaa1247cbf982baa581

  • SHA1

    d790adf35b62424622b37e9a8f6f7ad18f6103ec

  • SHA256

    f1382d5cab7ee309b2a97cb31400fd30909c3b5789a3981081feec2788083edd

  • SHA512

    faa6f6f9ced8a7415cb53766d2d0a5339952c0805ca100b971ba1852678149f10ffa1e72776b8937cae02347c56150f37a060d4bba3c575c75ad5c4233142471

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\document[2022.01.31_15-32].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:1512

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1512-55-0x000000002F041000-0x000000002F044000-memory.dmp

    Filesize

    12KB

  • memory/1512-56-0x0000000070DD1000-0x0000000070DD3000-memory.dmp

    Filesize

    8KB

  • memory/1512-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1512-58-0x0000000075191000-0x0000000075193000-memory.dmp

    Filesize

    8KB

  • memory/1512-60-0x000000006C571000-0x000000006C573000-memory.dmp

    Filesize

    8KB

  • memory/1512-61-0x000000006C401000-0x000000006C403000-memory.dmp

    Filesize

    8KB

  • memory/1512-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB