Resubmissions

19/11/2024, 12:20

241119-phyeeawgnr10

07/11/2024, 14:12

241107-rhtsbswmbk10

Analysis

  • max time kernel
    35s
  • max time network
    38s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/11/2024, 12:20

General

  • Target
    kb2.ps1
  • Size 726B
  • Sample241119-phyeeawgnr
  • SHA256 6905b4b4bc10a37ef57a613505702236938049bd3e05832cc916b35b1f5abdf3
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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\kb2.ps1
    1⤵
    • Drops startup file
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3664
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\UWRyTewt\Set-up.exe
      2⤵
        PID:4224

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_l1neocrt.gf3.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l1neocrt.gf3.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/3664-14-0x0000015672FE0000-0x0000015672FF4000-memory.dmp

          memory/3664-16-0x00007FF989EC3000-0x00007FF989EC5000-memory.dmp

          memory/3664-11-0x00007FF989EC0000-0x00007FF98A981000-memory.dmp

          memory/3664-12-0x00007FF989EC0000-0x00007FF98A981000-memory.dmp

          memory/3664-13-0x0000015672EB0000-0x0000015672ED6000-memory.dmp

          memory/3664-0-0x00007FF989EC3000-0x00007FF989EC5000-memory.dmp

          memory/3664-15-0x00007FF989EC0000-0x00007FF98A981000-memory.dmp

          memory/3664-1-0x0000015672F90000-0x0000015672FB2000-memory.dmp

          memory/3664-17-0x00007FF989EC0000-0x00007FF98A981000-memory.dmp

          memory/3664-18-0x00007FF989EC0000-0x00007FF98A981000-memory.dmp

          memory/3664-19-0x00007FF989EC0000-0x00007FF98A981000-memory.dmp

          memory/3664-20-0x0000015673740000-0x0000015673752000-memory.dmp

          memory/3664-21-0x0000015673000000-0x000001567300A000-memory.dmp

          memory/3664-27-0x00007FF989EC0000-0x00007FF98A981000-memory.dmp