Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/04/2024, 14:23

General

  • Target

    d6e2a79bc87d48819fabe332dd3539f572605bb6091d34ae7d25ae0934b606b5.exe

  • Size

    731KB

  • MD5

    c5baf146ada97b638b337d94eaeabe22

  • SHA1

    aa3e65e4881e937b51286c3ae0649df5dd7eda6d

  • SHA256

    d6e2a79bc87d48819fabe332dd3539f572605bb6091d34ae7d25ae0934b606b5

  • SHA512

    42462f1287ae3e48881b0ad5122b5af2de84e7ffb1188e19401ea7f02af50ba997064bf06f956bdf04ea42ad8ca13f4a205e8472084757d43831ef67532117f0

  • SSDEEP

    12288:mq9tmvboNKAM9qPg6f0blJwoodEJLaCyi5yHkCkaxJMEL6rCPUh/eNo:mq9mENKAiGolJwooKJVybxHkCPUhGNo

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 18 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\d6e2a79bc87d48819fabe332dd3539f572605bb6091d34ae7d25ae0934b606b5.exe
    "C:\Users\Admin\AppData\Local\Temp\d6e2a79bc87d48819fabe332dd3539f572605bb6091d34ae7d25ae0934b606b5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\d6e2a79bc87d48819fabe332dd3539f572605bb6091d34ae7d25ae0934b606b5.exe
      C:\Users\Admin\AppData\Local\Temp\d6e2a79bc87d48819fabe332dd3539f572605bb6091d34ae7d25ae0934b606b5.exe
      2⤵
        PID:3048
      • C:\Users\Admin\AppData\Local\Temp\d6e2a79bc87d48819fabe332dd3539f572605bb6091d34ae7d25ae0934b606b5.exe
        C:\Users\Admin\AppData\Local\Temp\d6e2a79bc87d48819fabe332dd3539f572605bb6091d34ae7d25ae0934b606b5.exe
        2⤵
          PID:2760
        • C:\Users\Admin\AppData\Local\Temp\d6e2a79bc87d48819fabe332dd3539f572605bb6091d34ae7d25ae0934b606b5.exe
          C:\Users\Admin\AppData\Local\Temp\d6e2a79bc87d48819fabe332dd3539f572605bb6091d34ae7d25ae0934b606b5.exe
          2⤵
          • Enumerates connected drives
          • Suspicious use of WriteProcessMemory
          PID:1664
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
            3⤵
              PID:2628
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
              3⤵
                PID:2840
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
                3⤵
                  PID:2752
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
                  3⤵
                    PID:876
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
                    3⤵
                      PID:2500
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
                      3⤵
                        PID:1624
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
                        3⤵
                          PID:2800
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
                          3⤵
                            PID:2924
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
                            3⤵
                              PID:2944
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
                              3⤵
                                PID:2232
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
                                3⤵
                                  PID:1452
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
                                  3⤵
                                    PID:2976
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
                                    3⤵
                                      PID:1604
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
                                      3⤵
                                        PID:1144
                                      • C:\Windows\SysWOW64\cmd.exe
                                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
                                        3⤵
                                          PID:2364
                                        • C:\Windows\SysWOW64\cmd.exe
                                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
                                          3⤵
                                            PID:2296
                                          • C:\Windows\SysWOW64\cmd.exe
                                            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
                                            3⤵
                                              PID:2856
                                            • C:\Windows\SysWOW64\cmd.exe
                                              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.txt" /S /B /A
                                              3⤵
                                                PID:648

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • memory/1664-39-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-9-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-81-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-67-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-4-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-63-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-7-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-27-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-19-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-11-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-59-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-15-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-8-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-31-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-36-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-51-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-43-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/1664-47-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3000-0-0x0000000000200000-0x00000000002BA000-memory.dmp

                                            Filesize

                                            744KB

                                          • memory/3000-1-0x00000000744E0000-0x0000000074BCE000-memory.dmp

                                            Filesize

                                            6.9MB

                                          • memory/3000-6-0x00000000744E0000-0x0000000074BCE000-memory.dmp

                                            Filesize

                                            6.9MB

                                          • memory/3000-3-0x0000000000530000-0x0000000000546000-memory.dmp

                                            Filesize

                                            88KB

                                          • memory/3000-2-0x0000000004D60000-0x0000000004DA0000-memory.dmp

                                            Filesize

                                            256KB