Analysis

  • max time kernel
    141s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    26/11/2024, 07:13

General

  • Target

    096394b733ca53e65afa06302776c52330f2567d665a42e0c5463fe23c523e62.exe

  • Size

    1.3MB

  • MD5

    b4e2055b4877dcfcbf9a366106b15591

  • SHA1

    459f7b89e83d5be3581029dca3bb32d4c97d8156

  • SHA256

    096394b733ca53e65afa06302776c52330f2567d665a42e0c5463fe23c523e62

  • SHA512

    afafada21255956613393e13f8d67b1a4d1da780cad6cedc4bb5c01b3b17863e29e981548959b0790e2f40a2498fb6a04070289c551e2489e652b0e3e0525107

  • SSDEEP

    24576:lXcmzpu+0sDG7JD/7YnmDPd037ElJo7gZtnrQ5VlPgemhs2u+/T:lXZpxDfmS3wvo0ZtrQ5VZQhsD+/T

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
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\096394b733ca53e65afa06302776c52330f2567d665a42e0c5463fe23c523e62.exe
    "C:\Users\Admin\AppData\Local\Temp\096394b733ca53e65afa06302776c52330f2567d665a42e0c5463fe23c523e62.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Public\Libraries\rlyzsazB.cmd" "
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Windows\SysWOW64\esentutl.exe
        C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o
        3⤵
          PID:2168
        • C:\Windows\SysWOW64\esentutl.exe
          C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\ping.exe /d C:\\Users\\Public\\xpha.pif /o
          3⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          PID:2180
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows "
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2388
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows \SysWOW64"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1124
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c C:\\Users\\Public\\xpha.pif 127.0.0.1 -n 10
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2360
          • C:\Users\Public\xpha.pif
            C:\\Users\\Public\\xpha.pif 127.0.0.1 -n 10
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2192
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c del "C:\Users\Public\xpha.pif"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2244
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \SysWOW64
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2200
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:680
      • C:\Windows\SysWOW64\esentutl.exe
        C:\\Windows\\System32\\esentutl.exe /y C:\Users\Admin\AppData\Local\Temp\096394b733ca53e65afa06302776c52330f2567d665a42e0c5463fe23c523e62.exe /d C:\\Users\\Public\\Libraries\\Bzaszylr.PIF /o
        2⤵
          PID:2552
        • C:\Windows\SysWOW64\SndVol.exe
          C:\Windows\System32\SndVol.exe
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:1520

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        60KB

        MD5

        b87f096cbc25570329e2bb59fee57580

        SHA1

        d281d1bf37b4fb46f90973afc65eece3908532b2

        SHA256

        d08ccc9b1e3acc205fe754bad8416964e9711815e9ceed5e6af73d8e9035ec9e

        SHA512

        72901adde38f50cf6d74743c0a546c0fea8b1cd4a18449048a0758a7593a176fc33aad1ebfd955775eefc2b30532bcc18e4f2964b3731b668dd87d94405951f7

      • C:\Users\Public\alpha.pif

        Filesize

        295KB

        MD5

        ad7b9c14083b52bc532fba5948342b98

        SHA1

        ee8cbf12d87c4d388f09b4f69bed2e91682920b5

        SHA256

        17f746d82695fa9b35493b41859d39d786d32b23a9d2e00f4011dec7a02402ae

        SHA512

        e12aad20c824187b39edb3c7943709290b5ddbf1b4032988db46f2e86da3cf7e7783f78c82e4dc5da232f666b8f9799a260a1f8e2694eb4d0cdaf78da710fde1

      • C:\Users\Public\xpha.pif

        Filesize

        15KB

        MD5

        6242e3d67787ccbf4e06ad2982853144

        SHA1

        6ac7947207d999a65890ab25fe344955da35028e

        SHA256

        4ca10dba7ff487fdb3f1362a3681d7d929f5aa1262cdfd31b04c30826983fb1d

        SHA512

        7d0d457e1537d624119a8023bcc086575696a5739c0460ef11554afac13af5e5d1edc7629a10e62834aba9f1b3ab1442011b15b4c3930399d91dca34b3b1cbaf

      • memory/2796-0-0x0000000000220000-0x0000000000221000-memory.dmp

        Filesize

        4KB

      • memory/2796-1-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-3-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-4-0x0000000000400000-0x0000000000551000-memory.dmp

        Filesize

        1.3MB

      • memory/2796-8-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-7-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-30-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-33-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-36-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-9-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-39-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-43-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-46-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-49-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-6-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-52-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-56-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-59-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-63-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-66-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-68-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-24-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-74-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-11-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-25-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-12-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-29-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-26-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-35-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-14-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-38-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-45-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-48-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-53-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-57-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-60-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-21-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-22-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-71-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-75-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-23-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-77-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-10-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-34-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-44-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-64-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-67-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-70-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-61-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-58-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-55-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-18-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-50-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-16-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-42-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-40-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-15-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-13-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-28-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-20-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-19-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-17-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-41-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB

      • memory/2796-32-0x0000000002F20000-0x0000000003F20000-memory.dmp

        Filesize

        16.0MB