Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-04-2024 13:55

General

  • Target

    bd83e801b836906bab4854351b4d6000e0a435736524a504b9839b5f7bdf97cc.exe

  • Size

    540KB

  • MD5

    fa4d702a335aab44355c84863395617a

  • SHA1

    a2a308cec43c9bea9260243970aa914fb8751707

  • SHA256

    bd83e801b836906bab4854351b4d6000e0a435736524a504b9839b5f7bdf97cc

  • SHA512

    167812dda2ee176797ead9ca7b83bc4ce5d6d6581d98858b3d9b06e3aa9bdec6c578927ffefb3246c3ec33d14c42e269011f91b6b687a5ef35f0184d4d3848f9

  • SSDEEP

    12288:RmE3Pbja+5nDs+4EQG28nPTSabSMhPmpRUVhSh3S7ukH3N6eC2:cENs+4En28nmMkpMSqXN6q

Malware Config

Signatures

  • OutSteel

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

  • 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 14 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\bd83e801b836906bab4854351b4d6000e0a435736524a504b9839b5f7bdf97cc.exe
    "C:\Users\Admin\AppData\Local\Temp\bd83e801b836906bab4854351b4d6000e0a435736524a504b9839b5f7bdf97cc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Users\Admin\AppData\Local\Temp\bd83e801b836906bab4854351b4d6000e0a435736524a504b9839b5f7bdf97cc.exe
      C:\Users\Admin\AppData\Local\Temp\bd83e801b836906bab4854351b4d6000e0a435736524a504b9839b5f7bdf97cc.exe
      2⤵
      • Enumerates connected drives
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
        3⤵
          PID:2692
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
          3⤵
            PID:2576
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
            3⤵
              PID:2624
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
              3⤵
                PID:2660
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
                3⤵
                  PID:2516
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
                  3⤵
                    PID:2112
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
                    3⤵
                      PID:772
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
                      3⤵
                        PID:2736
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
                        3⤵
                          PID:2176
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
                          3⤵
                            PID:292
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
                            3⤵
                              PID:1960
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
                              3⤵
                                PID:1932
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
                                3⤵
                                  PID:2180
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
                                  3⤵
                                    PID:1452
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
                                    3⤵
                                      PID:2064
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
                                      3⤵
                                        PID:2424
                                      • C:\Windows\SysWOW64\cmd.exe
                                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
                                        3⤵
                                          PID:2808
                                        • C:\Windows\SysWOW64\cmd.exe
                                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.txt" /S /B /A
                                          3⤵
                                            PID:700
                                          • C:\Windows\SysWOW64\cmd.exe
                                            C:\Windows\system32\cmd.exe /U /C DIR "f:\*.doc" /S /B /A
                                            3⤵
                                              PID:912
                                            • C:\Windows\SysWOW64\cmd.exe
                                              C:\Windows\system32\cmd.exe /U /C DIR "f:\*.pdf" /S /B /A
                                              3⤵
                                                PID:1788
                                              • C:\Windows\SysWOW64\cmd.exe
                                                C:\Windows\system32\cmd.exe /U /C DIR "f:\*.ppt" /S /B /A
                                                3⤵
                                                  PID:360
                                                • C:\Windows\SysWOW64\cmd.exe
                                                  C:\Windows\system32\cmd.exe /U /C DIR "f:\*.dot" /S /B /A
                                                  3⤵
                                                    PID:2368
                                                  • C:\Windows\SysWOW64\cmd.exe
                                                    C:\Windows\system32\cmd.exe /U /C DIR "f:\*.xl" /S /B /A
                                                    3⤵
                                                      PID:2360
                                                    • C:\Windows\SysWOW64\cmd.exe
                                                      C:\Windows\system32\cmd.exe /U /C DIR "f:\*.csv" /S /B /A
                                                      3⤵
                                                        PID:1620
                                                      • C:\Windows\SysWOW64\cmd.exe
                                                        C:\Windows\system32\cmd.exe /U /C DIR "f:\*.rtf" /S /B /A
                                                        3⤵
                                                          PID:1232
                                                        • C:\Windows\SysWOW64\cmd.exe
                                                          C:\Windows\system32\cmd.exe /U /C DIR "f:\*.dot" /S /B /A
                                                          3⤵
                                                            PID:2772
                                                          • C:\Windows\SysWOW64\cmd.exe
                                                            C:\Windows\system32\cmd.exe /U /C DIR "f:\*.mdb" /S /B /A
                                                            3⤵
                                                              PID:2552
                                                            • C:\Windows\SysWOW64\cmd.exe
                                                              C:\Windows\system32\cmd.exe /U /C DIR "f:\*.accdb" /S /B /A
                                                              3⤵
                                                                PID:2640
                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                C:\Windows\system32\cmd.exe /U /C DIR "f:\*.pot" /S /B /A
                                                                3⤵
                                                                  PID:2548

                                                            Network

                                                            MITRE ATT&CK Enterprise v15

                                                            Replay Monitor

                                                            Loading Replay Monitor...

                                                            Downloads

                                                            • memory/2276-8-0x00000000742A0000-0x000000007498E000-memory.dmp

                                                              Filesize

                                                              6.9MB

                                                            • memory/2276-1-0x00000000742A0000-0x000000007498E000-memory.dmp

                                                              Filesize

                                                              6.9MB

                                                            • memory/2276-2-0x0000000004A40000-0x0000000004A80000-memory.dmp

                                                              Filesize

                                                              256KB

                                                            • memory/2276-3-0x0000000000F60000-0x0000000000FDA000-memory.dmp

                                                              Filesize

                                                              488KB

                                                            • memory/2276-4-0x0000000000400000-0x000000000040E000-memory.dmp

                                                              Filesize

                                                              56KB

                                                            • memory/2276-0-0x0000000001050000-0x00000000010DC000-memory.dmp

                                                              Filesize

                                                              560KB

                                                            • memory/2956-24-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                              Filesize

                                                              904KB

                                                            • memory/2956-44-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                              Filesize

                                                              904KB

                                                            • memory/2956-9-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                              Filesize

                                                              904KB

                                                            • memory/2956-10-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                              Filesize

                                                              904KB

                                                            • memory/2956-5-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                              Filesize

                                                              904KB

                                                            • memory/2956-28-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                              Filesize

                                                              904KB

                                                            • memory/2956-36-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                              Filesize

                                                              904KB

                                                            • memory/2956-7-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                              Filesize

                                                              904KB

                                                            • memory/2956-48-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                              Filesize

                                                              904KB

                                                            • memory/2956-56-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                              Filesize

                                                              904KB

                                                            • memory/2956-60-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                              Filesize

                                                              904KB

                                                            • memory/2956-64-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                              Filesize

                                                              904KB

                                                            • memory/2956-68-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                              Filesize

                                                              904KB

                                                            • memory/2956-82-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                              Filesize

                                                              904KB