Analysis

  • max time kernel
    58s
  • max time network
    59s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2024 11:35

General

  • Target

    file01.vbs

  • Size

    1KB

  • MD5

    ac74f4410482c655f5f633164bc24d4a

  • SHA1

    083d14cd9967820eac4943a259e773f685c41198

  • SHA256

    d8c159d2b08f67e7bedefbbd2f96e03563ccd65fed72f9f27383a08dcbfba20e

  • SHA512

    10cb234c6cc09666456fcd37acc4692ddf9f7d6aefd28264d60c958867ec0140aeb7cc336e05f13c98627f78443b11f2830e1f3bd5c304f51fe465a4eb90ca8d

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 16 IoCs
  • Modifies security service 2 TTPs 8 IoCs
  • Registers new Print Monitor 2 TTPs 13 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Maps connected drives based on registry 3 TTPs 3 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 59 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\file01.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
      2⤵
        PID:4336
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
        2⤵
          PID:3716
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
          2⤵
            PID:2492
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
            2⤵
              PID:3960
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
              2⤵
                PID:4920
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                2⤵
                  PID:644
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                  2⤵
                    PID:4776
                  • C:\Windows\system32\cmd.exe
                    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                    2⤵
                      PID:632
                    • C:\Windows\system32\cmd.exe
                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                      2⤵
                        PID:2396
                      • C:\Windows\system32\cmd.exe
                        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                        2⤵
                          PID:3432
                        • C:\Windows\system32\cmd.exe
                          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                          2⤵
                            PID:1896
                          • C:\Windows\system32\cmd.exe
                            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                            2⤵
                              PID:2432
                            • C:\Windows\system32\cmd.exe
                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                              2⤵
                                PID:4964
                              • C:\Windows\system32\cmd.exe
                                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                2⤵
                                  PID:232
                                • C:\Windows\system32\cmd.exe
                                  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                  2⤵
                                    PID:388
                                  • C:\Windows\system32\cmd.exe
                                    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                    2⤵
                                      PID:1800
                                    • C:\Windows\system32\cmd.exe
                                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                      2⤵
                                        PID:1652
                                      • C:\Windows\system32\cmd.exe
                                        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                        2⤵
                                          PID:2524
                                        • C:\Windows\system32\cmd.exe
                                          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                          2⤵
                                            PID:1924
                                          • C:\Windows\system32\cmd.exe
                                            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                            2⤵
                                              PID:4856
                                            • C:\Windows\system32\cmd.exe
                                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                              2⤵
                                                PID:1544
                                              • C:\Windows\system32\cmd.exe
                                                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                                2⤵
                                                  PID:2612
                                                • C:\Windows\system32\cmd.exe
                                                  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                                  2⤵
                                                    PID:3256
                                                  • C:\Windows\system32\cmd.exe
                                                    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                                    2⤵
                                                      PID:4816
                                                    • C:\Windows\system32\cmd.exe
                                                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                                      2⤵
                                                        PID:4900
                                                      • C:\Windows\system32\cmd.exe
                                                        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                                        2⤵
                                                          PID:4524
                                                        • C:\Windows\system32\cmd.exe
                                                          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                                          2⤵
                                                            PID:2544
                                                          • C:\Windows\system32\cmd.exe
                                                            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                                            2⤵
                                                              PID:3208
                                                            • C:\Windows\system32\cmd.exe
                                                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                                              2⤵
                                                                PID:3216
                                                              • C:\Windows\system32\cmd.exe
                                                                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\justsomething.bat" "
                                                                2⤵
                                                                  PID:4432
                                                                • C:\Windows\System32\taskkill.exe
                                                                  "C:\Windows\System32\taskkill.exe" /f /im cmd.exe
                                                                  2⤵
                                                                  • Kills process with taskkill
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  PID:5132
                                                                • C:\Windows\System32\shutdown.exe
                                                                  "C:\Windows\System32\shutdown.exe" /s /t 1 /c "BYE SYSTEM"
                                                                  2⤵
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  PID:5728
                                                                • C:\Windows\System32\reg.exe
                                                                  "C:\Windows\System32\reg.exe" delete HKEY_LOCAL_MACHINE\SYSTEM /f
                                                                  2⤵
                                                                  • Modifies firewall policy service
                                                                  • Modifies security service
                                                                  • Registers new Print Monitor
                                                                  • Maps connected drives based on registry
                                                                  • Checks SCSI registry key(s)
                                                                  PID:5804
                                                              • C:\Windows\system32\LogonUI.exe
                                                                "LogonUI.exe" /flags:0x4 /state0:0xa3910855 /state1:0x41c64e6d
                                                                1⤵
                                                                • Modifies data under HKEY_USERS
                                                                PID:5864

                                                              Network

                                                              MITRE ATT&CK Enterprise v15

                                                              Replay Monitor

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                                                              Downloads

                                                              • C:\Users\Admin\AppData\Roaming\justsomething.bat

                                                                Filesize

                                                                131B

                                                                MD5

                                                                98522217327e248a4a3f84589a4b4c0b

                                                                SHA1

                                                                1c9f31141650919875457e3c0b453a4117e6af24

                                                                SHA256

                                                                17a88bbb2f1d7130b0986d1c5b0856f681a0e75c19c4535b07e0ff45ecf34b70

                                                                SHA512

                                                                919dc24902154795c93497c22f62056b4a7846a9dab1b38b101cc6b29fda859ad89e30a1beb28c108ed89ff0e9102f69bab4a1446530af693b0a8a380df12280