Analysis

  • max time kernel
    138s
  • max time network
    63s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    07/07/2020, 11:56

General

  • Target

    ALTISYS-MANU-07072020-206083-8672.xls

  • Size

    70KB

  • MD5

    eb8f66ceba6b895b98ef88e8ce269ac1

  • SHA1

    e594e2217eab2c9ff791aded0b30e86cdf360926

  • SHA256

    8af0b10aedde4add9d62ece81efb0112263973cebce8828b7d045d8ffd15ce55

  • SHA512

    3f0d293dac337178aeb4cfaec17ca67ffa93df77dd90da9543124c06de5a6a6e1a63b83e7f17912a2bb67cedd8bb205a589dc36515c0f5f05297d1a84c385e4a

Score
10/10

Malware Config

Signatures

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\ALTISYS-MANU-07072020-206083-8672.xls
    1⤵
    • Modifies registry class
    • Modifies system certificate store
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" -s C:\UE949Q\HN175Y\960.
      2⤵
      • Process spawned unexpected child process
      PID:1792

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1304-0-0x0000000006610000-0x0000000006810000-memory.dmp

          Filesize

          2.0MB

        • memory/1304-1-0x0000000006610000-0x0000000006810000-memory.dmp

          Filesize

          2.0MB