Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 11:46

General

  • Target

    6ee2fd3994acdbb9a1b1680ccd3ac4b7dcb077b30b44c8677252202a03dccf79.exe

  • Size

    549KB

  • MD5

    d3d15e62d61981e85ae81ad54bd23b40

  • SHA1

    053d987ff528964bf18ffc1898acd678b8917dd7

  • SHA256

    6ee2fd3994acdbb9a1b1680ccd3ac4b7dcb077b30b44c8677252202a03dccf79

  • SHA512

    e3aded35c8474602e7ec556efdf2626a4d58f1b031c1eedbaf0f0c017c33eed607d3913138af52e8c8e408b75533a0e7ed4a5c3f139491fe2e68cd5ba78e3ad8

  • SSDEEP

    12288:CTgeIIGY8gGy4QmKrCc6XJvQOR9DHlXQeAs:OgeGYgyNrCc6ZvhDHlXV

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 21 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\6ee2fd3994acdbb9a1b1680ccd3ac4b7dcb077b30b44c8677252202a03dccf79.exe
    "C:\Users\Admin\AppData\Local\Temp\6ee2fd3994acdbb9a1b1680ccd3ac4b7dcb077b30b44c8677252202a03dccf79.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Users\Admin\AppData\Local\Temp\6ee2fd3994acdbb9a1b1680ccd3ac4b7dcb077b30b44c8677252202a03dccf79.exe
      C:\Users\Admin\AppData\Local\Temp\6ee2fd3994acdbb9a1b1680ccd3ac4b7dcb077b30b44c8677252202a03dccf79.exe
      2⤵
      • Enumerates connected drives
      • Suspicious use of WriteProcessMemory
      PID:4560
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
        3⤵
          PID:232
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
          3⤵
            PID:4836
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
            3⤵
              PID:5044
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
              3⤵
                PID:3772
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
                3⤵
                  PID:2252
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
                  3⤵
                    PID:1596
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
                    3⤵
                      PID:4532
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
                      3⤵
                        PID:2892
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
                        3⤵
                          PID:2980
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
                          3⤵
                            PID:4236
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
                            3⤵
                              PID:1748
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
                              3⤵
                                PID:4920
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
                                3⤵
                                  PID:1204
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
                                  3⤵
                                    PID:2536
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
                                    3⤵
                                      PID:1632
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
                                      3⤵
                                        PID:4240
                                      • C:\Windows\SysWOW64\cmd.exe
                                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
                                        3⤵
                                          PID:1168
                                        • C:\Windows\SysWOW64\cmd.exe
                                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.txt" /S /B /A
                                          3⤵
                                            PID:4876

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • memory/1580-13-0x0000000074920000-0x00000000750D0000-memory.dmp
                                        Filesize

                                        7.7MB

                                      • memory/1580-0-0x0000000000910000-0x000000000099E000-memory.dmp
                                        Filesize

                                        568KB

                                      • memory/1580-2-0x00000000059E0000-0x0000000005F84000-memory.dmp
                                        Filesize

                                        5.6MB

                                      • memory/1580-3-0x0000000005380000-0x0000000005412000-memory.dmp
                                        Filesize

                                        584KB

                                      • memory/1580-4-0x00000000054E0000-0x00000000054F0000-memory.dmp
                                        Filesize

                                        64KB

                                      • memory/1580-5-0x00000000054F0000-0x0000000005566000-memory.dmp
                                        Filesize

                                        472KB

                                      • memory/1580-6-0x0000000005450000-0x000000000545A000-memory.dmp
                                        Filesize

                                        40KB

                                      • memory/1580-7-0x0000000005660000-0x000000000567E000-memory.dmp
                                        Filesize

                                        120KB

                                      • memory/1580-8-0x00000000056A0000-0x00000000056AE000-memory.dmp
                                        Filesize

                                        56KB

                                      • memory/1580-1-0x0000000074920000-0x00000000750D0000-memory.dmp
                                        Filesize

                                        7.7MB

                                      • memory/4560-15-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-49-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-12-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-14-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-9-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-21-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-25-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-29-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-34-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-33-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-45-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-10-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-53-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-55-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-57-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-61-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-65-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-66-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-69-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-73-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/4560-87-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB