Analysis

  • max time kernel
    147s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 01:29

General

  • Target

    bfa4be68ef1e15a7482b9626b86d0f8febc7447847bde94e9bd4381e50ec4f54.vbs

  • Size

    1.3MB

  • MD5

    c680c1fedc4beb93fe7bd21b677a0b62

  • SHA1

    12c81e5f1b2b0fa156abd300fbb7ec244faab055

  • SHA256

    bfa4be68ef1e15a7482b9626b86d0f8febc7447847bde94e9bd4381e50ec4f54

  • SHA512

    7eecc96e5f74ab03ba2e9566a25bf75e315ab4c7d50a01ffd2b98db251740c4b60cfe46ae1033075bcfc67fd3acb5038bf21cf3b4edfc0058da47eb661dd1adf

  • SSDEEP

    24576:WsVJZ8xRjK2rYoOPFe9nuBllKzEUj4YbTyfl1rJjtpyso5AjtagDc:tUDrYo4fllKHa/Bcgg

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 61 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 11 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\bfa4be68ef1e15a7482b9626b86d0f8febc7447847bde94e9bd4381e50ec4f54.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Users\Admin\AppData\Local\Temp\x.exe
      "C:\Users\Admin\AppData\Local\Temp\x.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3540
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\lxsyrsiW.cmd" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3508
        • C:\Windows\SysWOW64\esentutl.exe
          C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o
          4⤵
            PID:4504
          • C:\Windows\SysWOW64\esentutl.exe
            C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\ping.exe /d C:\\Users\\Public\\xpha.pif /o
            4⤵
            • System Network Configuration Discovery: Internet Connection Discovery
            PID:1120
          • C:\Users\Public\alpha.pif
            C:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows "
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:4568
          • C:\Users\Public\alpha.pif
            C:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows \SysWOW64"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3472
          • C:\Users\Public\alpha.pif
            C:\\Users\\Public\\alpha.pif /c C:\\Users\\Public\\xpha.pif 127.0.0.1 -n 10
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3380
            • C:\Users\Public\xpha.pif
              C:\\Users\\Public\\xpha.pif 127.0.0.1 -n 10
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:4500
          • C:\Windows \SysWOW64\per.exe
            "C:\\Windows \\SysWOW64\\per.exe
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:864
            • C:\Windows\SYSTEM32\esentutl.exe
              esentutl /y C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe /d C:\\Users\\Public\\pha.pif /o
              5⤵
                PID:1148
              • C:\Users\Public\pha.pif
                C:\\Users\\Public\\pha.pif -WindowStyle hidden -Command Add-MpPreference -ExclusionPath 'C:\Users'
                5⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1208
            • C:\Users\Public\alpha.pif
              C:\\Users\\Public\\alpha.pif /c del "C:\Users\Public\xpha.pif"
              4⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:1664
            • C:\Users\Public\alpha.pif
              C:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \SysWOW64
              4⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:3932
            • C:\Users\Public\alpha.pif
              C:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \"
              4⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:1588
          • C:\Windows\SysWOW64\esentutl.exe
            C:\\Windows\\System32\\esentutl.exe /y C:\Users\Admin\AppData\Local\Temp\x.exe /d C:\\Users\\Public\\Libraries\\Wisrysxl.PIF /o
            3⤵
              PID:1212
            • C:\Users\Public\Libraries\lxsyrsiW.pif
              C:\Users\Public\Libraries\lxsyrsiW.pif
              3⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:4320

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_edslq1zt.xph.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\x.exe

          Filesize

          1.0MB

          MD5

          59ba0cc1d18d4b34451886be40191d84

          SHA1

          cb5189f74590cb8f61def1c8020e902af5e17752

          SHA256

          4f44dfc9d6bb49aca862ee705b56a567e227462594c56a2cacb8135dbf370777

          SHA512

          d140683734ae115eb4dea4d5fe14471f4cd51b5d25e120ccbd9d74c3607003751789b6cd63bc5a104de0acf4e2c9eb699469d5e56ebbbc6906f999eb2e4e72e5

        • C:\Users\Public\Libraries\lxsyrsiW.cmd

          Filesize

          60KB

          MD5

          b87f096cbc25570329e2bb59fee57580

          SHA1

          d281d1bf37b4fb46f90973afc65eece3908532b2

          SHA256

          d08ccc9b1e3acc205fe754bad8416964e9711815e9ceed5e6af73d8e9035ec9e

          SHA512

          72901adde38f50cf6d74743c0a546c0fea8b1cd4a18449048a0758a7593a176fc33aad1ebfd955775eefc2b30532bcc18e4f2964b3731b668dd87d94405951f7

        • C:\Users\Public\Libraries\lxsyrsiW.pif

          Filesize

          66KB

          MD5

          c116d3604ceafe7057d77ff27552c215

          SHA1

          452b14432fb5758b46f2897aeccd89f7c82a727d

          SHA256

          7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

          SHA512

          9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

        • C:\Users\Public\alpha.pif

          Filesize

          231KB

          MD5

          d0fce3afa6aa1d58ce9fa336cc2b675b

          SHA1

          4048488de6ba4bfef9edf103755519f1f762668f

          SHA256

          4d89fc34d5f0f9babd022271c585a9477bf41e834e46b991deaa0530fdb25e22

          SHA512

          80e127ef81752cd50f9ea2d662dc4d3bf8db8d29680e75fa5fc406ca22cafa5c4d89ef2eac65b486413d3cdd57a2c12a1cb75f65d1e312a717d262265736d1c2

        • C:\Users\Public\pha.pif

          Filesize

          442KB

          MD5

          04029e121a0cfa5991749937dd22a1d9

          SHA1

          f43d9bb316e30ae1a3494ac5b0624f6bea1bf054

          SHA256

          9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f

          SHA512

          6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b

        • C:\Users\Public\xpha.pif

          Filesize

          18KB

          MD5

          b3624dd758ccecf93a1226cef252ca12

          SHA1

          fcf4dad8c4ad101504b1bf47cbbddbac36b558a7

          SHA256

          4aaa74f294c15aeb37ada8185d0dead58bd87276a01a814abc0c4b40545bf2ef

          SHA512

          c613d18511b00fa25fc7b1bdde10d96debb42a99b5aaab9e9826538d0e229085bb371f0197f6b1086c4f9c605f01e71287ffc5442f701a95d67c232a5f031838

        • C:\Windows \SysWOW64\netutils.dll

          Filesize

          115KB

          MD5

          fc9b64a2b1006891bf39ebf395b4eba8

          SHA1

          0e98ba291d77ff8a57b5ebe198ff0c2e6c2bea00

          SHA256

          1093d0809ed5223c8ea2d723032c0ee2bfd1d971ad6ac69904983ec545000b3d

          SHA512

          9d5a9716b71b436dd465cdf8ed8471747828420cec7c5dad3406072e53f8de6e31253968e55ef49dc19a8245993b00164f193a3752cc16fce3887c4737db906d

        • C:\Windows \SysWOW64\per.exe

          Filesize

          94KB

          MD5

          869640d0a3f838694ab4dfea9e2f544d

          SHA1

          bdc42b280446ba53624ff23f314aadb861566832

          SHA256

          0db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323

          SHA512

          6e775cfb350415434b18427d5ff79b930ed3b0b3fc3466bc195a796c95661d4696f2d662dd0e020c3a6c3419c2734468b1d7546712ecec868d2bbfd2bc2468a7

        • memory/1208-321-0x000001B525990000-0x000001B5259B2000-memory.dmp

          Filesize

          136KB

        • memory/3540-72-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-58-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-15-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-20-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-25-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-30-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-29-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-28-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-27-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-26-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-24-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-23-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-22-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-21-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-17-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-19-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-18-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-35-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-36-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-52-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-81-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-80-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-79-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-78-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-75-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-73-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-14-0x0000000000640000-0x0000000000641000-memory.dmp

          Filesize

          4KB

        • memory/3540-71-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-70-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-69-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-68-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-67-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-59-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-16-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-57-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-56-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-55-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-54-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-43-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-50-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-77-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-76-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-49-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-74-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-47-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-46-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-66-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-38-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-45-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-44-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-53-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-42-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-41-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-48-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-39-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-34-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-13-0x0000000000400000-0x000000000050B000-memory.dmp

          Filesize

          1.0MB

        • memory/3540-10-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-9-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-8-0x0000000000640000-0x0000000000641000-memory.dmp

          Filesize

          4KB

        • memory/3540-40-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-33-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-32-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-31-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB

        • memory/3540-37-0x0000000002B00000-0x0000000003B00000-memory.dmp

          Filesize

          16.0MB