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Resubmissions

09/09/2022, 17:25

220909-vzhceagfh4 1

09/09/2022, 15:18

220909-spykjaccbr 10

09/09/2022, 15:08

220909-sh2zdaccaq 1

09/09/2022, 15:04

220909-sfpw2agde2 1

Analysis

  • max time kernel
    99s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2022, 15:04

General

  • Target

    fastemailsystems.document.09.09.22.xlsm

  • Size

    3.3MB

  • MD5

    c31319d66a1caab0aea47c65ab2b0897

  • SHA1

    b0b3711aac3683ca6bc8975f0686987a833cbc3c

  • SHA256

    3e8b5d4ac62a25e6c08b99954ee66559a8b758a4a05d5cd8a2a1151bbd80016a

  • SHA512

    5e418ffa4790be551e0f228ff6e0f23fcd2b0861d26e61299168aefa70fe9598563d1c1222ff85362fdaffd81efb576b9f67e376a32c57d0ccaa3fbe05046994

  • SSDEEP

    98304:Y0cMQv/hDAEl7Xtpny6H41l+/Xd8NyU9QgfW:Y//VAa7dpny+41l+vdoyf

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 SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 2 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\fastemailsystems.document.09.09.22.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1880
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:2196

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4992-132-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

        Filesize

        64KB

      • memory/4992-133-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

        Filesize

        64KB

      • memory/4992-134-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

        Filesize

        64KB

      • memory/4992-135-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

        Filesize

        64KB

      • memory/4992-136-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

        Filesize

        64KB

      • memory/4992-137-0x00007FF8ABD50000-0x00007FF8ABD60000-memory.dmp

        Filesize

        64KB

      • memory/4992-138-0x00007FF8ABD50000-0x00007FF8ABD60000-memory.dmp

        Filesize

        64KB

      • memory/4992-141-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

        Filesize

        64KB

      • memory/4992-142-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

        Filesize

        64KB

      • memory/4992-143-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

        Filesize

        64KB

      • memory/4992-144-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

        Filesize

        64KB