Analysis

  • max time kernel
    100s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2023 15:24

General

  • Target

    attachment20230417-18041-1mbuzgv.xlsx

  • Size

    1.9MB

  • MD5

    cc8bf7a71f992538ab23c5ba02feb427

  • SHA1

    e636bd38f31e3a099a4d061b057b47493a564fc3

  • SHA256

    150833cd72f0ecdc75ee9e303dfb8174c38230de082b928aeb8c9261bda936be

  • SHA512

    6ddbcb08c9f35b4d07dbeb1e78a6a102f329430147e32180b925235b620e0cd2b0bedafb48df8e00956c61b5edb028f4fa66bc31dddbb5e099b3518e64ff6a53

  • SSDEEP

    49152:e+SRq8Lmhm+ZzvaU0dqahudS+WP1JuLlGgU:ebxktBeUahh+41JKsgU

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\attachment20230417-18041-1mbuzgv.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4264

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4264-133-0x00007FFC37FF0000-0x00007FFC38000000-memory.dmp

    Filesize

    64KB

  • memory/4264-134-0x00007FFC37FF0000-0x00007FFC38000000-memory.dmp

    Filesize

    64KB

  • memory/4264-135-0x00007FFC37FF0000-0x00007FFC38000000-memory.dmp

    Filesize

    64KB

  • memory/4264-136-0x00007FFC37FF0000-0x00007FFC38000000-memory.dmp

    Filesize

    64KB

  • memory/4264-137-0x00007FFC37FF0000-0x00007FFC38000000-memory.dmp

    Filesize

    64KB

  • memory/4264-138-0x00007FFC35F40000-0x00007FFC35F50000-memory.dmp

    Filesize

    64KB

  • memory/4264-139-0x00007FFC35F40000-0x00007FFC35F50000-memory.dmp

    Filesize

    64KB

  • memory/4264-159-0x00007FFC37FF0000-0x00007FFC38000000-memory.dmp

    Filesize

    64KB

  • memory/4264-160-0x00007FFC37FF0000-0x00007FFC38000000-memory.dmp

    Filesize

    64KB

  • memory/4264-161-0x00007FFC37FF0000-0x00007FFC38000000-memory.dmp

    Filesize

    64KB

  • memory/4264-162-0x00007FFC37FF0000-0x00007FFC38000000-memory.dmp

    Filesize

    64KB