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Analysis

  • max time kernel
    139s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2023, 14:08

General

  • Target

    431a2c1a50bcf37f7fbd1c938a7db19ce8cc704afffd9dd1f16da237f8006130_JC.ps1

  • Size

    2KB

  • MD5

    4f17f4aaf012836d761fe441705d06bf

  • SHA1

    7e991fc9814cca5258d2b87b12ca10208f4507ea

  • SHA256

    431a2c1a50bcf37f7fbd1c938a7db19ce8cc704afffd9dd1f16da237f8006130

  • SHA512

    fb74f3662016644590ea63a50dfe360e1ccc4b02ad8e3856b13f399ee0c064cbd94bc2e252354d48eade46045ef460e1903c323cf67172683432155a037b68f6

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\431a2c1a50bcf37f7fbd1c938a7db19ce8cc704afffd9dd1f16da237f8006130_JC.ps1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Windows\system32\HOSTNAME.EXE
      "C:\Windows\system32\HOSTNAME.EXE"
      2⤵
        PID:4140

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zngnfy51.drc.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1296-139-0x0000018F77ED0000-0x0000018F77EF2000-memory.dmp

      Filesize

      136KB

    • memory/1296-143-0x00007FFC5C950000-0x00007FFC5D411000-memory.dmp

      Filesize

      10.8MB

    • memory/1296-144-0x0000018F77EC0000-0x0000018F77ED0000-memory.dmp

      Filesize

      64KB

    • memory/1296-145-0x0000018F77EC0000-0x0000018F77ED0000-memory.dmp

      Filesize

      64KB

    • memory/1296-146-0x0000018F78F70000-0x0000018F79132000-memory.dmp

      Filesize

      1.8MB

    • memory/1296-147-0x0000018F79670000-0x0000018F79B98000-memory.dmp

      Filesize

      5.2MB

    • memory/1296-148-0x0000018F78020000-0x0000018F7802A000-memory.dmp

      Filesize

      40KB

    • memory/1296-149-0x0000018F78B60000-0x0000018F78B72000-memory.dmp

      Filesize

      72KB

    • memory/1296-156-0x00007FFC5C950000-0x00007FFC5D411000-memory.dmp

      Filesize

      10.8MB