Analysis

  • max time kernel
    139s
  • max time network
    152s
  • 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, 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 23 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:940
    • C:\Users\Admin\AppData\Local\Temp\d6e2a79bc87d48819fabe332dd3539f572605bb6091d34ae7d25ae0934b606b5.exe
      C:\Users\Admin\AppData\Local\Temp\d6e2a79bc87d48819fabe332dd3539f572605bb6091d34ae7d25ae0934b606b5.exe
      2⤵
        PID:2368
      • 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:3316
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
          3⤵
            PID:2648
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
            3⤵
              PID:4364
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
              3⤵
                PID:972
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
                3⤵
                  PID:3460
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
                  3⤵
                    PID:4256
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
                    3⤵
                      PID:2192
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
                      3⤵
                        PID:1084
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
                        3⤵
                          PID:2692
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
                          3⤵
                            PID:936
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
                            3⤵
                              PID:2884
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
                              3⤵
                                PID:3468
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
                                3⤵
                                  PID:3924
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
                                  3⤵
                                    PID:4620
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
                                    3⤵
                                      PID:1080
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
                                      3⤵
                                        PID:2640
                                      • C:\Windows\SysWOW64\cmd.exe
                                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
                                        3⤵
                                          PID:1572
                                        • C:\Windows\SysWOW64\cmd.exe
                                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
                                          3⤵
                                            PID:3888
                                          • C:\Windows\SysWOW64\cmd.exe
                                            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.txt" /S /B /A
                                            3⤵
                                              PID:1240
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4336 --field-trial-handle=2276,i,1205556100727695622,5044463180471657307,262144 --variations-seed-version /prefetch:8
                                          1⤵
                                            PID:4228

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • memory/940-15-0x0000000074410000-0x0000000074BC0000-memory.dmp

                                            Filesize

                                            7.7MB

                                          • memory/940-1-0x0000000074410000-0x0000000074BC0000-memory.dmp

                                            Filesize

                                            7.7MB

                                          • memory/940-2-0x0000000005510000-0x0000000005AB4000-memory.dmp

                                            Filesize

                                            5.6MB

                                          • memory/940-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

                                            Filesize

                                            584KB

                                          • memory/940-4-0x0000000005000000-0x0000000005010000-memory.dmp

                                            Filesize

                                            64KB

                                          • memory/940-5-0x0000000004F70000-0x0000000004F7A000-memory.dmp

                                            Filesize

                                            40KB

                                          • memory/940-6-0x0000000074410000-0x0000000074BC0000-memory.dmp

                                            Filesize

                                            7.7MB

                                          • memory/940-7-0x0000000005000000-0x0000000005010000-memory.dmp

                                            Filesize

                                            64KB

                                          • memory/940-8-0x00000000051C0000-0x0000000005236000-memory.dmp

                                            Filesize

                                            472KB

                                          • memory/940-9-0x0000000005150000-0x000000000516E000-memory.dmp

                                            Filesize

                                            120KB

                                          • memory/940-10-0x00000000054D0000-0x00000000054E6000-memory.dmp

                                            Filesize

                                            88KB

                                          • memory/940-0-0x0000000000420000-0x00000000004DA000-memory.dmp

                                            Filesize

                                            744KB

                                          • memory/3316-17-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-40-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-12-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-16-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-11-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-19-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-24-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-23-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-27-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-31-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-35-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-14-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-39-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-43-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-47-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-51-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-52-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-55-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-56-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-67-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-68-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-75-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB

                                          • memory/3316-89-0x0000000000400000-0x00000000004E2000-memory.dmp

                                            Filesize

                                            904KB