Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/11/2024, 20:19

General

  • Target

    saw.bat

  • Size

    2.8MB

  • MD5

    0be98dc322d842f3f9952ca41c2fe012

  • SHA1

    a0d32141b0c3bb39ce4f4e6a8d4fb0699341d4e3

  • SHA256

    a1a77d48d276da51e97ce070b0d4c08c6f2900e8a2d4c15ce0adb4cff27c2669

  • SHA512

    87b4c7bea4e405b9c7f272c4873f648c8ce7ca43543f66e2996b333a2695b90c689d5e31329198a3be8aeea519f39db99408274821bb7066fedb94606ad83b8f

  • SSDEEP

    24576:FYfNclHFdqSgaRDQMErAfBEHuMEIZVx+RCNJXCP+G1dT+pnmSqocVHrO5I8CZ:FqNclHbqS710rAf+uME6AP7xCA

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 15 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\saw.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Windows\System32\extrac32.exe
      C:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"
      2⤵
        PID:4588
      • C:\Users\Public\alpha.exe
        C:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3140
        • C:\Windows\system32\extrac32.exe
          extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
          3⤵
            PID:5004
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\saw.bat" "C:\\Users\\Public\\AnyDesk.jpeg" 9
          2⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3108
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\saw.bat" "C:\\Users\\Public\\AnyDesk.jpeg" 9
            3⤵
            • Executes dropped EXE
            PID:3432
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\AnyDesk.jpeg" "C:\\Users\\Public\\Libraries\\AnyDesk.PIF" 12
          2⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1168
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\AnyDesk.jpeg" "C:\\Users\\Public\\Libraries\\AnyDesk.PIF" 12
            3⤵
            • Executes dropped EXE
            PID:844
        • C:\Users\Public\Libraries\AnyDesk.PIF
          C:\Users\Public\Libraries\AnyDesk.PIF
          2⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1992
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\boiaiyuP.cmd" "
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2892
            • C:\Windows\SysWOW64\esentutl.exe
              C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o
              4⤵
                PID:2744
              • 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:332
              • 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:2936
              • 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:1884
              • 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:2860
                • 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:4948
              • 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:1144
              • 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:1940
              • 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:1944
            • C:\Windows\SysWOW64\esentutl.exe
              C:\\Windows\\System32\\esentutl.exe /y C:\Users\Public\Libraries\AnyDesk.PIF /d C:\\Users\\Public\\Libraries\\Puyiaiob.PIF /o
              3⤵
                PID:3972
              • C:\Windows\SysWOW64\SndVol.exe
                C:\Windows\System32\SndVol.exe
                3⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                PID:1564
            • C:\Users\Public\alpha.exe
              C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\kn.exe" / A / F / Q / S
              2⤵
              • Executes dropped EXE
              PID:4256
            • C:\Users\Public\alpha.exe
              C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\AnyDesk.jpeg" / A / F / Q / S
              2⤵
              • Executes dropped EXE
              PID:4460
          • C:\Windows\system32\backgroundTaskHost.exe
            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
            1⤵
              PID:1944

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\ProgramData\ANYDESKS\logs.dat

              Filesize

              222B

              MD5

              af9c31ddb406b3b2a26bef5ceba04913

              SHA1

              e24ad21e661f68991965fd282fdb4f848b4a96de

              SHA256

              5a635254f6093c63e0f5a364a50c86233050330a121280d28ca8882eac04d7c3

              SHA512

              5396820e95839f1c4386a64d928ecc555b42c5beba75539e2214678ba6f6d185f546a5a4fab8bfd28a3cfe2828f14cbe18023ca0c69ff7248914b177a77501a7

            • C:\Users\Public\AnyDesk.jpeg

              Filesize

              2.0MB

              MD5

              327ee6dcf81e0c79b5f0d98fa9827d97

              SHA1

              6855c1d0a5a78b282791317325b63d1ab386180d

              SHA256

              976d7babcde75ecb4d9b07f3fb406ab28b61c82b4b5ed3d0b73418ac76f56464

              SHA512

              3896603182283921a240c50ed60d9fae0aecade0536d6d0562759ab5653536576401569a270ae8f8a91f22c01f0e972d3ebba3b09ea44b8b41175a9217f18b77

            • C:\Users\Public\Libraries\AnyDesk.PIF

              Filesize

              1.0MB

              MD5

              35811e8d8969bef5354c7c3e6dbefb27

              SHA1

              e4696f8af5a54511e89b0153a443c891ffd56511

              SHA256

              93674e207f913c1e8fa39a6e75807c6865c73feee39e38e7a9747003c8bd22b1

              SHA512

              61d0e4be16d68775c5b73b52e976fb64d10a6a16a5ddf94312c26947268b378fd04f19242a5d9d281e4f30fcec9def9e60c15819b9428c0660ecc99c067910f0

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

              Filesize

              60KB

              MD5

              b87f096cbc25570329e2bb59fee57580

              SHA1

              d281d1bf37b4fb46f90973afc65eece3908532b2

              SHA256

              d08ccc9b1e3acc205fe754bad8416964e9711815e9ceed5e6af73d8e9035ec9e

              SHA512

              72901adde38f50cf6d74743c0a546c0fea8b1cd4a18449048a0758a7593a176fc33aad1ebfd955775eefc2b30532bcc18e4f2964b3731b668dd87d94405951f7

            • C:\Users\Public\alpha.exe

              Filesize

              283KB

              MD5

              8a2122e8162dbef04694b9c3e0b6cdee

              SHA1

              f1efb0fddc156e4c61c5f78a54700e4e7984d55d

              SHA256

              b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450

              SHA512

              99e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397

            • C:\Users\Public\alpha.pif

              Filesize

              231KB

              MD5

              d0fce3afa6aa1d58ce9fa336cc2b675b

              SHA1

              4048488de6ba4bfef9edf103755519f1f762668f

              SHA256

              4d89fc34d5f0f9babd022271c585a9477bf41e834e46b991deaa0530fdb25e22

              SHA512

              80e127ef81752cd50f9ea2d662dc4d3bf8db8d29680e75fa5fc406ca22cafa5c4d89ef2eac65b486413d3cdd57a2c12a1cb75f65d1e312a717d262265736d1c2

            • C:\Users\Public\kn.exe

              Filesize

              1.6MB

              MD5

              bd8d9943a9b1def98eb83e0fa48796c2

              SHA1

              70e89852f023ab7cde0173eda1208dbb580f1e4f

              SHA256

              8de7b4eb1301d6cbe4ea2c8d13b83280453eb64e3b3c80756bbd1560d65ca4d2

              SHA512

              95630fdddad5db60cc97ec76ee1ca02dbb00ee3de7d6957ecda8968570e067ab2a9df1cc07a3ce61161a994acbe8417c83661320b54d04609818009a82552f7b

            • C:\Users\Public\xpha.pif

              Filesize

              18KB

              MD5

              b3624dd758ccecf93a1226cef252ca12

              SHA1

              fcf4dad8c4ad101504b1bf47cbbddbac36b558a7

              SHA256

              4aaa74f294c15aeb37ada8185d0dead58bd87276a01a814abc0c4b40545bf2ef

              SHA512

              c613d18511b00fa25fc7b1bdde10d96debb42a99b5aaab9e9826538d0e229085bb371f0197f6b1086c4f9c605f01e71287ffc5442f701a95d67c232a5f031838

            • memory/1992-70-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-61-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-33-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-37-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-44-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-58-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-92-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-91-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-90-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-89-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-88-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-86-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-85-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-84-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-83-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-82-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-81-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-79-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-78-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-77-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-76-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-75-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-74-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-73-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-71-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-72-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-28-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-69-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-68-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-67-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-65-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-31-0x0000000000400000-0x000000000050C000-memory.dmp

              Filesize

              1.0MB

            • memory/1992-87-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-56-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-55-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-80-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-52-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-51-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-48-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-66-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-64-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-63-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-46-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-62-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-45-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-60-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-59-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-43-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-57-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-35-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-42-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-54-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-53-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-41-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-40-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-50-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-49-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-39-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-47-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-25-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-38-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-36-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB

            • memory/1992-34-0x0000000002BC0000-0x0000000003BC0000-memory.dmp

              Filesize

              16.0MB