Resubmissions

09/04/2024, 16:57

240409-vgf2magd4z 9

09/04/2024, 16:54

240409-vevr1ach64 9

09/04/2024, 16:51

240409-vc161agc3x 9

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 16:51

General

  • Target

    winrm.exe

  • Size

    237KB

  • MD5

    df064a338e25472686ea67ba3c01e780

  • SHA1

    74ee5ba66f2593c40842607a7d322f2025c7d087

  • SHA256

    dd8cef242016ac16e7d62b63dbb946481b751a339efb79911da1d4c654246097

  • SHA512

    b4848baf036a380882734aad30c1e35fc8d3930b04af018767522ce29b4400ed366480f00fa8379985527aa044bc3c26adfdd8d3395cd09c50d40dac36abe3e9

  • SSDEEP

    3072:K0F1weiSOsF1DUREGAltfZP+fqJIiJHnbsI+cnl2fZd+G:v1JiSoEGAlVpEqXnbsvcnI

Score
9/10

Malware Config

Signatures

  • Grants admin privileges 1 TTPs

    Uses net.exe to modify the user's privileges.

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\winrm.exe
    "C:\Users\Admin\AppData\Local\Temp\winrm.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /c net localgroup "Administrators" | find "Admin"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:892
      • C:\Windows\system32\net.exe
        net localgroup "Administrators"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1104
        • C:\Windows\system32\net1.exe
          C:\Windows\system32\net1 localgroup "Administrators"
          4⤵
            PID:4568
        • C:\Windows\system32\find.exe
          find "Admin"
          3⤵
            PID:3272

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3640-0-0x00000247EF180000-0x00000247EF1C0000-memory.dmp

        Filesize

        256KB

      • memory/3640-1-0x00007FF8C1BE0000-0x00007FF8C26A1000-memory.dmp

        Filesize

        10.8MB

      • memory/3640-2-0x00000247F1710000-0x00000247F1720000-memory.dmp

        Filesize

        64KB

      • memory/3640-3-0x00000247F1710000-0x00000247F1720000-memory.dmp

        Filesize

        64KB

      • memory/3640-4-0x00007FF8C1BE0000-0x00007FF8C26A1000-memory.dmp

        Filesize

        10.8MB

      • memory/3640-5-0x00000247F1710000-0x00000247F1720000-memory.dmp

        Filesize

        64KB

      • memory/3640-6-0x00000247F1710000-0x00000247F1720000-memory.dmp

        Filesize

        64KB

      • memory/3640-7-0x00000247F1710000-0x00000247F1720000-memory.dmp

        Filesize

        64KB