Analysis

  • max time kernel
    151s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 10:54

General

  • Target

    4ee84419fb9267081480954f1be176095a45fe299078dfa95f980e513b46a020.exe

  • Size

    4.9MB

  • MD5

    3640ff45519f1acc1505348010626b6d

  • SHA1

    d5b85fddbf7c893e50560da787d7bc0dcef658e9

  • SHA256

    4ee84419fb9267081480954f1be176095a45fe299078dfa95f980e513b46a020

  • SHA512

    6b407e7bfd9bdc7b4ab99b25ff810e547e38e29441b9e9fc224450d71a352789683b7096747daa98c114b65153c80fa857c538461a951432d9c20392b2c18486

  • SSDEEP

    98304:D2X7i8AE3yWw+0wHhuEpvzmA9CQn4RNUBo003+RVIajg5I85CQJ:Y35yA9C/t0E+RKXI8P

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 13 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 59 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ee84419fb9267081480954f1be176095a45fe299078dfa95f980e513b46a020.exe
    "C:\Users\Admin\AppData\Local\Temp\4ee84419fb9267081480954f1be176095a45fe299078dfa95f980e513b46a020.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4256
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Enumerates connected drives
      • Suspicious use of WriteProcessMemory
      PID:4564
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
        3⤵
          PID:4416
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
          3⤵
            PID:3192
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
            3⤵
              PID:2748
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
              3⤵
                PID:3948
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
                3⤵
                  PID:2964
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
                  3⤵
                    PID:4588
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
                    3⤵
                      PID:1256
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
                      3⤵
                        PID:4240
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
                        3⤵
                          PID:2816
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
                          3⤵
                            PID:3324
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
                            3⤵
                              PID:744
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
                              3⤵
                                PID:3248
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
                                3⤵
                                  PID:2668
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
                                  3⤵
                                    PID:3756
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
                                    3⤵
                                      PID:2200
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
                                      3⤵
                                        PID:452
                                      • C:\Windows\SysWOW64\cmd.exe
                                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
                                        3⤵
                                          PID:4712
                                        • C:\Windows\SysWOW64\cmd.exe
                                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.txt" /S /B /A
                                          3⤵
                                            PID:3356
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 444
                                          2⤵
                                          • Program crash
                                          PID:216
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4256 -ip 4256
                                        1⤵
                                          PID:3260

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • memory/4256-0-0x0000000000400000-0x0000000000986000-memory.dmp

                                          Filesize

                                          5.5MB

                                        • memory/4256-1-0x0000000002670000-0x00000000026D0000-memory.dmp

                                          Filesize

                                          384KB

                                        • memory/4256-4-0x0000000002820000-0x0000000002821000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-3-0x0000000002870000-0x0000000002871000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-2-0x0000000002860000-0x0000000002861000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-5-0x0000000002840000-0x0000000002841000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-6-0x0000000002890000-0x0000000002891000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-7-0x00000000028B0000-0x00000000028B1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-8-0x0000000003770000-0x0000000003771000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-10-0x0000000000400000-0x0000000000986000-memory.dmp

                                          Filesize

                                          5.5MB

                                        • memory/4256-11-0x0000000003760000-0x0000000003761000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-9-0x0000000003770000-0x0000000003771000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-13-0x0000000003760000-0x0000000003761000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-14-0x0000000003760000-0x0000000003761000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-16-0x0000000002810000-0x0000000002811000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-17-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-18-0x00000000028C0000-0x00000000028C1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-22-0x0000000002A30000-0x0000000002A31000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-21-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-24-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-25-0x0000000003880000-0x0000000003881000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-26-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-28-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-29-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-27-0x0000000000400000-0x0000000000986000-memory.dmp

                                          Filesize

                                          5.5MB

                                        • memory/4256-23-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-20-0x0000000002980000-0x0000000002981000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4256-19-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-15-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-30-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-31-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-32-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-33-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-35-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-34-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-36-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-37-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-38-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-39-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-40-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-41-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-42-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-43-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-44-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-45-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-46-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-47-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-48-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-49-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-50-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-51-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-52-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-53-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-54-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-55-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-56-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-57-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-58-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-59-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-60-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-61-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-62-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-63-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-64-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-65-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-66-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-67-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-68-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-69-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-70-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-71-0x0000000003760000-0x0000000003860000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/4256-73-0x0000000000400000-0x0000000000986000-memory.dmp

                                          Filesize

                                          5.5MB

                                        • memory/4256-102-0x0000000000400000-0x0000000000986000-memory.dmp

                                          Filesize

                                          5.5MB

                                        • memory/4564-74-0x0000000000400000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          904KB

                                        • memory/4564-81-0x0000000000400000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          904KB

                                        • memory/4564-82-0x0000000000400000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          904KB

                                        • memory/4564-84-0x0000000000400000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          904KB

                                        • memory/4564-93-0x0000000000400000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          904KB

                                        • memory/4564-92-0x0000000000400000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          904KB

                                        • memory/4564-100-0x0000000000400000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          904KB

                                        • memory/4564-111-0x0000000000400000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          904KB

                                        • memory/4564-110-0x0000000000400000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          904KB

                                        • memory/4564-114-0x0000000000400000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          904KB

                                        • memory/4564-119-0x0000000000400000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          904KB

                                        • memory/4564-122-0x0000000000400000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          904KB

                                        • memory/4564-126-0x0000000000400000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          904KB