Resubmissions

13/03/2023, 08:30

230313-kd8x5abe2y1

13/03/2023, 07:54

230313-jrm25sbb9v1

Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2023, 07:54

General

  • Target
    may payrol20.xls
  • Size 1.1MB
  • Sample230313-jrm25sbb9v
  • SHA256 d877466b1eac630db146f7ef7ed85d120f3408da91af6aa04cff285084b53df8
  • MD5 SHA1 SHA512 SSDEEP
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\may payrol20.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3124

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3124-133-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

        memory/3124-135-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

        memory/3124-134-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

        memory/3124-136-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

        memory/3124-137-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

        memory/3124-138-0x00007FFA7CFF0000-0x00007FFA7D000000-memory.dmp

        memory/3124-139-0x00007FFA7CFF0000-0x00007FFA7D000000-memory.dmp

        memory/3124-159-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

        memory/3124-160-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

        memory/3124-161-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

        memory/3124-162-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp