Analysis

  • max time kernel
    1562s
  • max time network
    1565s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2023 01:14

General

  • Target

    2.bat

  • Size

    782B

  • MD5

    e6957230366cbecd6017c404ea14dd7b

  • SHA1

    41f22e19c8fc8626e51c810f5591924edb4032af

  • SHA256

    d6b0736eee2f32145f395b48b7b94b65f326f2d03469016d3b1885c10b68ca67

  • SHA512

    a93f06ee40f0a8f67b69a36acc14863cf1fc25f1815fec816297ee3207452fbd497a9f7262dd832d2731ab54596d86efadd4704934009315681f2986bb77391e

Score
7/10

Malware Config

Signatures

  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\2.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Expand-Archive -Path 'botnet.zip' -DestinationPath 'C:\Users\Admin\Desktop'"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2520
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c nslookup myip.opendns.com. resolver1.opendns.com 2>NUL|find "Address:"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2948
      • C:\Windows\system32\nslookup.exe
        nslookup myip.opendns.com. resolver1.opendns.com
        3⤵
          PID:2952
        • C:\Windows\system32\find.exe
          find "Address:"
          3⤵
            PID:2168

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2520-58-0x000000001B2E0000-0x000000001B5C2000-memory.dmp

        Filesize

        2.9MB

      • memory/2520-60-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

        Filesize

        9.6MB

      • memory/2520-59-0x0000000002360000-0x0000000002368000-memory.dmp

        Filesize

        32KB

      • memory/2520-61-0x00000000025E0000-0x0000000002660000-memory.dmp

        Filesize

        512KB

      • memory/2520-62-0x00000000025E0000-0x0000000002660000-memory.dmp

        Filesize

        512KB

      • memory/2520-63-0x00000000025E0000-0x0000000002660000-memory.dmp

        Filesize

        512KB

      • memory/2520-64-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

        Filesize

        9.6MB

      • memory/2520-65-0x00000000025E0000-0x0000000002660000-memory.dmp

        Filesize

        512KB

      • memory/2520-66-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

        Filesize

        9.6MB