Analysis

  • max time kernel
    134s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    10-04-2024 10:26

General

  • Target

    39e8455d21447e32141dc064eb7504c6925f823bf6d9c8ce004d44cb8facc80b.exe

  • Size

    1.3MB

  • MD5

    ee3895f50bbc6316a746c239afc47e71

  • SHA1

    4aaf0acb7891fe06868ea442f55e5913961117d7

  • SHA256

    39e8455d21447e32141dc064eb7504c6925f823bf6d9c8ce004d44cb8facc80b

  • SHA512

    0a6e1fc864aa8b013c8a2585053ad7bf095226f4bc9966dd3605aac068df3fd9c409932c5e0b78f19dc64842f25b47339b1137b2fa83031f263a2be89e44f7a8

  • SSDEEP

    12288:uduBqfIBpUXjWMzp7E9Yy+PIPx2TQ1RABd89XBJm3QXNOZJxRYE601YldgcMeAoG:uEkQB4h7E6r5Q7AaJBo3QXerYfdgBD

Malware Config

Signatures

  • OutSteel

    OutSteel is a file uploader and document stealer written in AutoIT.

  • OutSteel batch script 1 IoCs

    Detects batch script dropped by OutSteel

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 15 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39e8455d21447e32141dc064eb7504c6925f823bf6d9c8ce004d44cb8facc80b.exe
    "C:\Users\Admin\AppData\Local\Temp\39e8455d21447e32141dc064eb7504c6925f823bf6d9c8ce004d44cb8facc80b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\39e8455d21447e32141dc064eb7504c6925f823bf6d9c8ce004d44cb8facc80b.exe
      C:\Users\Admin\AppData\Local\Temp\39e8455d21447e32141dc064eb7504c6925f823bf6d9c8ce004d44cb8facc80b.exe
      2⤵
        PID:2564
      • C:\Users\Admin\AppData\Local\Temp\39e8455d21447e32141dc064eb7504c6925f823bf6d9c8ce004d44cb8facc80b.exe
        C:\Users\Admin\AppData\Local\Temp\39e8455d21447e32141dc064eb7504c6925f823bf6d9c8ce004d44cb8facc80b.exe
        2⤵
          PID:2580
        • C:\Users\Admin\AppData\Local\Temp\39e8455d21447e32141dc064eb7504c6925f823bf6d9c8ce004d44cb8facc80b.exe
          C:\Users\Admin\AppData\Local\Temp\39e8455d21447e32141dc064eb7504c6925f823bf6d9c8ce004d44cb8facc80b.exe
          2⤵
            PID:2592
          • C:\Users\Admin\AppData\Local\Temp\39e8455d21447e32141dc064eb7504c6925f823bf6d9c8ce004d44cb8facc80b.exe
            C:\Users\Admin\AppData\Local\Temp\39e8455d21447e32141dc064eb7504c6925f823bf6d9c8ce004d44cb8facc80b.exe
            2⤵
              PID:2628
            • C:\Users\Admin\AppData\Local\Temp\39e8455d21447e32141dc064eb7504c6925f823bf6d9c8ce004d44cb8facc80b.exe
              C:\Users\Admin\AppData\Local\Temp\39e8455d21447e32141dc064eb7504c6925f823bf6d9c8ce004d44cb8facc80b.exe
              2⤵
              • Enumerates connected drives
              • Suspicious use of WriteProcessMemory
              PID:2632
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
                3⤵
                  PID:2512
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
                  3⤵
                    PID:2404
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
                    3⤵
                      PID:2424
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
                      3⤵
                        PID:2408
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
                        3⤵
                          PID:2812
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
                          3⤵
                            PID:2188
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
                            3⤵
                              PID:1456
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
                              3⤵
                                PID:1928
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
                                3⤵
                                  PID:2284
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
                                  3⤵
                                    PID:1904
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
                                    3⤵
                                      PID:1720
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
                                      3⤵
                                        PID:1256
                                      • C:\Windows\SysWOW64\cmd.exe
                                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
                                        3⤵
                                          PID:2416
                                        • C:\Windows\SysWOW64\cmd.exe
                                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
                                          3⤵
                                            PID:384
                                          • C:\Windows\SysWOW64\cmd.exe
                                            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
                                            3⤵
                                              PID:1264
                                            • C:\Windows\SysWOW64\cmd.exe
                                              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
                                              3⤵
                                                PID:3068
                                              • C:\Windows\SysWOW64\cmd.exe
                                                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
                                                3⤵
                                                  PID:1408
                                                • C:\Windows\SysWOW64\cmd.exe
                                                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.txt" /S /B /A
                                                  3⤵
                                                    PID:2768
                                                  • C:\Windows\SysWOW64\cmd.exe
                                                    C:\Windows\system32\cmd.exe /U /C DIR "f:\*.doc" /S /B /A
                                                    3⤵
                                                      PID:2796
                                                    • C:\Windows\SysWOW64\cmd.exe
                                                      C:\Windows\system32\cmd.exe /U /C DIR "f:\*.pdf" /S /B /A
                                                      3⤵
                                                        PID:3004
                                                      • C:\Windows\SysWOW64\cmd.exe
                                                        C:\Windows\system32\cmd.exe /U /C DIR "f:\*.ppt" /S /B /A
                                                        3⤵
                                                          PID:576
                                                        • C:\Windows\SysWOW64\cmd.exe
                                                          C:\Windows\system32\cmd.exe /U /C DIR "f:\*.dot" /S /B /A
                                                          3⤵
                                                            PID:2340
                                                          • C:\Windows\SysWOW64\cmd.exe
                                                            C:\Windows\system32\cmd.exe /U /C DIR "f:\*.xl" /S /B /A
                                                            3⤵
                                                              PID:2456
                                                            • C:\Windows\SysWOW64\cmd.exe
                                                              C:\Windows\system32\cmd.exe /U /C DIR "f:\*.csv" /S /B /A
                                                              3⤵
                                                                PID:1912
                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                C:\Windows\system32\cmd.exe /U /C DIR "f:\*.rtf" /S /B /A
                                                                3⤵
                                                                  PID:2904
                                                                • C:\Windows\SysWOW64\cmd.exe
                                                                  C:\Windows\system32\cmd.exe /U /C DIR "f:\*.dot" /S /B /A
                                                                  3⤵
                                                                    PID:2620
                                                                  • C:\Windows\SysWOW64\cmd.exe
                                                                    C:\Windows\system32\cmd.exe /U /C DIR "f:\*.mdb" /S /B /A
                                                                    3⤵
                                                                      PID:2536
                                                                    • C:\Windows\SysWOW64\cmd.exe
                                                                      C:\Windows\system32\cmd.exe /U /C DIR "f:\*.accdb" /S /B /A
                                                                      3⤵
                                                                        PID:2908
                                                                      • C:\Windows\SysWOW64\cmd.exe
                                                                        C:\Windows\system32\cmd.exe /U /C DIR "f:\*.pot" /S /B /A
                                                                        3⤵
                                                                          PID:2584
                                                                        • C:\Windows\SysWOW64\cmd.exe
                                                                          C:\Windows\system32\cmd.exe /U /C DIR "f:\*.pps" /S /B /A
                                                                          3⤵
                                                                            PID:2424
                                                                          • C:\Windows\SysWOW64\cmd.exe
                                                                            C:\Windows\system32\cmd.exe /U /C DIR "f:\*.ppa" /S /B /A
                                                                            3⤵
                                                                              PID:2408
                                                                            • C:\Windows\SysWOW64\cmd.exe
                                                                              C:\Windows\system32\cmd.exe /U /C DIR "f:\*.rar" /S /B /A
                                                                              3⤵
                                                                                PID:1964
                                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                                C:\Windows\system32\cmd.exe /U /C DIR "f:\*.zip" /S /B /A
                                                                                3⤵
                                                                                  PID:2260
                                                                                • C:\Windows\SysWOW64\cmd.exe
                                                                                  C:\Windows\system32\cmd.exe /U /C DIR "f:\*.tar" /S /B /A
                                                                                  3⤵
                                                                                    PID:1788
                                                                                  • C:\Windows\SysWOW64\cmd.exe
                                                                                    C:\Windows\system32\cmd.exe /U /C DIR "f:\*.7z" /S /B /A
                                                                                    3⤵
                                                                                      PID:824
                                                                                    • C:\Windows\SysWOW64\cmd.exe
                                                                                      C:\Windows\system32\cmd.exe /U /C DIR "f:\*.txt" /S /B /A
                                                                                      3⤵
                                                                                        PID:1868
                                                                                      • C:\Windows\SysWOW64\cmd.exe
                                                                                        cmd /c start /min r.bat
                                                                                        3⤵
                                                                                          PID:2480
                                                                                          • C:\Windows\SysWOW64\cmd.exe
                                                                                            C:\Windows\system32\cmd.exe /K r.bat
                                                                                            4⤵
                                                                                              PID:840

                                                                                      Network

                                                                                      MITRE ATT&CK Enterprise v15

                                                                                      Replay Monitor

                                                                                      Loading Replay Monitor...

                                                                                      Downloads

                                                                                      • C:\Users\Admin\AppData\Local\Temp\r.bat

                                                                                        Filesize

                                                                                        256B

                                                                                        MD5

                                                                                        17d51e9790348e61f5080cc08450c9b3

                                                                                        SHA1

                                                                                        7d982a13971a2a78b3bc16008b8f6dbd87e223aa

                                                                                        SHA256

                                                                                        2375b91f1b6f396d313e470eb443efb302ec5edeb39b801c7374b26642de3e65

                                                                                        SHA512

                                                                                        16852f058434c88b1d4aa723f36dc09045b40e4c1711e7003beec51a142b1691283c20df5259234baacf0b78bf46ee2347ac764f38652b9730536d7efedd962c

                                                                                      • memory/2632-47-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                                        Filesize

                                                                                        904KB

                                                                                      • memory/2632-63-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                                        Filesize

                                                                                        904KB

                                                                                      • memory/2632-11-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                                        Filesize

                                                                                        904KB

                                                                                      • memory/2632-4-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                                        Filesize

                                                                                        904KB

                                                                                      • memory/2632-81-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                                        Filesize

                                                                                        904KB

                                                                                      • memory/2632-7-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                                        Filesize

                                                                                        904KB

                                                                                      • memory/2632-8-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                                        Filesize

                                                                                        904KB

                                                                                      • memory/2632-27-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                                        Filesize

                                                                                        904KB

                                                                                      • memory/2632-15-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                                        Filesize

                                                                                        904KB

                                                                                      • memory/2632-59-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                                        Filesize

                                                                                        904KB

                                                                                      • memory/2632-9-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                                        Filesize

                                                                                        904KB

                                                                                      • memory/2632-31-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                                        Filesize

                                                                                        904KB

                                                                                      • memory/2632-35-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                                        Filesize

                                                                                        904KB

                                                                                      • memory/2632-43-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                                        Filesize

                                                                                        904KB

                                                                                      • memory/2632-51-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                                        Filesize

                                                                                        904KB

                                                                                      • memory/3032-0-0x0000000000250000-0x000000000039C000-memory.dmp

                                                                                        Filesize

                                                                                        1.3MB

                                                                                      • memory/3032-2-0x0000000004DD0000-0x0000000004E10000-memory.dmp

                                                                                        Filesize

                                                                                        256KB

                                                                                      • memory/3032-1-0x00000000742A0000-0x000000007498E000-memory.dmp

                                                                                        Filesize

                                                                                        6.9MB

                                                                                      • memory/3032-6-0x00000000742A0000-0x000000007498E000-memory.dmp

                                                                                        Filesize

                                                                                        6.9MB

                                                                                      • memory/3032-3-0x00000000006A0000-0x00000000006B0000-memory.dmp

                                                                                        Filesize

                                                                                        64KB