Analysis

  • max time kernel
    94s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-09-2024 15:11

General

  • Target

    19fc4a0d1dd6520fe79582c7ca4383c7a91e68731ad2cf1a606fe1f16c490a70N.exe

  • Size

    469KB

  • MD5

    e276f767ed5156af232c6f82bcac5df0

  • SHA1

    58f7dd48b3f481c5ef39ee5ef5cefb5246c41c32

  • SHA256

    19fc4a0d1dd6520fe79582c7ca4383c7a91e68731ad2cf1a606fe1f16c490a70

  • SHA512

    23b1dc0eb7829d5b341001377d40da1f4285d521329976498d3e99db7c95aed2622f00a3133bd096477180f3316723be114040592fc346de591280f7507583d2

  • SSDEEP

    12288:vN3o7Qhke14kOKTJxyProSMDFW4KftL9IB:vNHhqkOKTyPYs4yhIB

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 5 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19fc4a0d1dd6520fe79582c7ca4383c7a91e68731ad2cf1a606fe1f16c490a70N.exe
    "C:\Users\Admin\AppData\Local\Temp\19fc4a0d1dd6520fe79582c7ca4383c7a91e68731ad2cf1a606fe1f16c490a70N.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3336
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\10.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\10.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Windows\SysWOW64\10.exe
        "C:\Windows\system32\10.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4280
        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\9.exe
          C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\9.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2228
          • C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.exe
            "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.exe"
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1308
            • C:\Windows\SysWOW64\calc.exe
              "C:\Windows\system32\calc.exe"
              6⤵
                PID:3580
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 24
                  7⤵
                  • Program crash
                  PID:1912
              • C:\program files\internet explorer\IEXPLORE.EXE
                "C:\program files\internet explorer\IEXPLORE.EXE"
                6⤵
                • Modifies Internet Explorer settings
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:4836
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4836 CREDAT:17410 /prefetch:2
                  7⤵
                  • System Location Discovery: System Language Discovery
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:4592
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat""
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3580 -ip 3580
      1⤵
        PID:3112

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat

        Filesize

        144B

        MD5

        7a5c4dba29c879ddc3b8e421d4b39361

        SHA1

        613563ccc01da90520fc0384559d4eb1f2a711cd

        SHA256

        d06f78d4a720d31ea1fa7eaaa3492c22c35e495ec473c5c741bdeecd7472ae1d

        SHA512

        401baf8e95cce9ca6a6088771e5ff8a6be19418642a6a40aebdc6996ca69d89c9f5a07978091e3438f629d78bf1f2a609c1b22009c9ad9ddc1dffcdbda6cbd16

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        Filesize

        471B

        MD5

        33bac9325241193616461afd5a0deb0c

        SHA1

        e78ed72996568bc9616f4d6b20403749252b4859

        SHA256

        cb0b78d15b774b91ab6f6ef315a14f301b85b40122a72622818753212538f5b7

        SHA512

        3054cbd1551e36a747fc4c7086d3cc484530ea13d44279b4f5f92d462d91d7e3322bb240edeedd517751c00949a6264b50322464e446290726fde18ac4eb2e2e

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        Filesize

        404B

        MD5

        12929419964583f09ad1da42d128ca4d

        SHA1

        7b59a429e72ee27ea4d576116d7d0f0d574e0e9a

        SHA256

        eae9eb738826eb17f98eaf885002052a1841021f33c57fae7c710f01612c60d2

        SHA512

        67f5bd1bf187471fb39a6c487828721f29a71d16d416d49c3033b1f6c5aa70646cbd552152dda94bee1686c93bf64e56fc07a9b19207f9c84b77f9e686607b97

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NUB8HZ4Z\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\10.exe

        Filesize

        441KB

        MD5

        f2daa5a2d5fa10ea473576417babd717

        SHA1

        8b60e361d24851b54223afe9a0fbd8f98d04fa4b

        SHA256

        3b6dccdcd4751f331e90abe564272bd9d733d31db52b027027e5c81c44a7c655

        SHA512

        e174a91f0be23ecbe8419a86806433c8ba2da61579013f8b21647aca60051fd43b4b60e3c632dbd89dc244529e00cec2f245d50038081b9247cf0af9017518ca

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\9.exe

        Filesize

        735KB

        MD5

        f233637598073883ee100a2477e99abc

        SHA1

        2f3c17eccb4d8a961aa720b1ad0eb75769e36cdc

        SHA256

        e8e9d4f16828f407ae93cc6f76c1cd7edd2c19466ec6cef5470f54f57297156e

        SHA512

        048228290f524470570abd2396ce580ae33dc5c413b595c0c69f8fad9c88fa8051d2cf059aae3da7ae32c2f2a74ccadf6b65b581a8befa8502cb889f6960397a

      • C:\Windows\SysWOW64\10.exe

        Filesize

        371KB

        MD5

        7166b3a3299abc33e6634ea31d8e2014

        SHA1

        a9cf3fa1bc8d7fe40b31219242b8b4635ae152c3

        SHA256

        2a5264c8f205a19b36a7ac2f35968746fee38acecc1da1e34c805f0966b5137e

        SHA512

        27f1f3b3f5e666cd317612bcf75d321cabc3c9f7b66d837fba199846453e79fa7df691ad8f5f7526f556a97452a81915f44249934fc197ded535d89c97219df2

      • memory/1308-37-0x0000000000400000-0x00000000004BF000-memory.dmp

        Filesize

        764KB

      • memory/2228-38-0x0000000000400000-0x00000000004BF000-memory.dmp

        Filesize

        764KB

      • memory/3020-18-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3336-19-0x0000000001000000-0x00000000010E9000-memory.dmp

        Filesize

        932KB

      • memory/3336-0-0x0000000001000000-0x00000000010E9000-memory.dmp

        Filesize

        932KB

      • memory/3580-32-0x0000000000400000-0x00000000004BF000-memory.dmp

        Filesize

        764KB

      • memory/4836-34-0x0000000000470000-0x000000000052F000-memory.dmp

        Filesize

        764KB