Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    20-03-2024 15:16

General

  • Target

    nrwncpwo.ps1

  • Size

    350B

  • MD5

    4dcabdc088c563712db30a16ed19dd52

  • SHA1

    5758984a8840f3af5624e1149b306e8efd9ae483

  • SHA256

    9353635f565f1a3b0c4caa28f268f30271e12709d921ea87969cd4e7d2b8c642

  • SHA512

    a84614600f27918ac5490360873128bf6a7b6a8181efc64608b1045913a9ddd27f18e1b3d175e68e2f64d221a08fd160b122a0e4f5540e5bb828c5be9a60e40f

Score
1/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\nrwncpwo.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\system32\attrib.exe
      "C:\Windows\system32\attrib.exe" +h C:/rimz
      2⤵
      • Views/modifies file attributes
      PID:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1804-5-0x000007FEF5AF0000-0x000007FEF648D000-memory.dmp

    Filesize

    9.6MB

  • memory/1804-7-0x0000000002A40000-0x0000000002AC0000-memory.dmp

    Filesize

    512KB

  • memory/1804-6-0x0000000001DA0000-0x0000000001DA8000-memory.dmp

    Filesize

    32KB

  • memory/1804-4-0x000000001B690000-0x000000001B972000-memory.dmp

    Filesize

    2.9MB

  • memory/1804-8-0x000007FEF5AF0000-0x000007FEF648D000-memory.dmp

    Filesize

    9.6MB

  • memory/1804-9-0x0000000002A40000-0x0000000002AC0000-memory.dmp

    Filesize

    512KB

  • memory/1804-10-0x0000000002A40000-0x0000000002AC0000-memory.dmp

    Filesize

    512KB

  • memory/1804-11-0x000007FEF5AF0000-0x000007FEF648D000-memory.dmp

    Filesize

    9.6MB