Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13/12/2024, 07:01

General

  • Target

    625b3c4b0442f8e6b0b6d9e10aafe96c.exe

  • Size

    1.2MB

  • MD5

    625b3c4b0442f8e6b0b6d9e10aafe96c

  • SHA1

    a5361ee3adda99f15e77447d0b9db02f359f4b81

  • SHA256

    3c20f8f6aa5f1c960bbf6a758112c1cc17ac5a07b769e1e4b3300d685583a7b8

  • SHA512

    757a67d1dc4ab0cf348f6fd577f9c3a086c8c7b8b0ef207022a0416cd9f070b845498c27ec31894a49312d1a0289f6eaf2aa781aba48e8e7a64fb63ea0bbad45

  • SSDEEP

    24576:zPMPVEhH8frMNVO1wyWYVtcqqvHP7R3Eb1v7kxER8:zPUyOShq0HFA7mER8

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
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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 2 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\625b3c4b0442f8e6b0b6d9e10aafe96c.exe
    "C:\Users\Admin\AppData\Local\Temp\625b3c4b0442f8e6b0b6d9e10aafe96c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Public\Libraries\uqbietgZ.cmd" "
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\SysWOW64\esentutl.exe
        C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o
        3⤵
          PID:1876
        • 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:1580
        • 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:2844
        • 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:2120
        • 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:1412
          • 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:1692
        • 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:1404
        • 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:284
        • 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:756
      • C:\Windows\SysWOW64\esentutl.exe
        C:\\Windows\\System32\\esentutl.exe /y C:\Users\Admin\AppData\Local\Temp\625b3c4b0442f8e6b0b6d9e10aafe96c.exe /d C:\\Users\\Public\\Libraries\\Zgteibqu.PIF /o
        2⤵
          PID:2108
        • 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:2168

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\ProgramData\remcos\logs.dat

              Filesize

              222B

              MD5

              47b34ef50367d596a5b6322efe5e2be1

              SHA1

              462fa64f08c096abe3323bea1370ae45910f3e73

              SHA256

              c5d9581df35dcd4f83dc3624d65cb698ca220b1ffc40ed387d514e2b093ee93a

              SHA512

              02a5ebe632c156071c7c388adfee1dc8d24109a41855b136ec6ce0ea20b18bd4f72f2649cdc393e8274e78c3003078056cf9e49c0ea34fa62ba0fdfefce978ff

            • C:\Users\Public\Libraries\uqbietgZ.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/1704-0-0x0000000000220000-0x0000000000221000-memory.dmp

              Filesize

              4KB

            • memory/1704-1-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-2-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-4-0x0000000000400000-0x000000000053E000-memory.dmp

              Filesize

              1.2MB

            • memory/1704-10-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-9-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-11-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-8-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-7-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-13-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-16-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-19-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-21-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-24-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-26-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-28-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-31-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-33-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-36-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-39-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-41-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-44-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-47-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-50-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-52-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-54-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-57-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-60-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-63-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-30-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-65-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-64-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-62-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-61-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-59-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-58-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-56-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-55-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-53-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-51-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-49-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-48-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-46-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-45-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-43-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-42-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-40-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-38-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-37-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-35-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-34-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-32-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-29-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-27-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-25-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-23-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-22-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-20-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-18-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-17-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-15-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-14-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-12-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB

            • memory/1704-6-0x00000000032F0000-0x00000000042F0000-memory.dmp

              Filesize

              16.0MB