Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 14:06

General

  • Target

    c6c47d3d7e56213f0d0ced379c64e166ed5a86308ea96856163a4e0155b1fc6e.exe

  • Size

    1.1MB

  • MD5

    29e47258c517f5f33349caacef044645

  • SHA1

    42cfb37c1f47de8f1ef6f4dbd047c1a06922adc0

  • SHA256

    c6c47d3d7e56213f0d0ced379c64e166ed5a86308ea96856163a4e0155b1fc6e

  • SHA512

    edf41423deef4dfc38d634d89e9d39c65887f168deac577c075aa4cc92bc413c611ed3d5083398d35614b425fb5c0f6ecf1b624787e8f7f16bec4d70e17a6c9f

  • SSDEEP

    12288:m/EKZq6eHNjHA3igt96CIBhwXYhCDcg1MXh6uLbhAvzLprAXpJicUOZL7SnJJMET:mAEKBWIhsccMXh64FCFaycjZL7SnU/q

Malware Config

Signatures

  • OutSteel

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

  • OutSteel batch script 1 IoCs

    Detects batch script dropped by OutSteel

  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • 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 24 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6c47d3d7e56213f0d0ced379c64e166ed5a86308ea96856163a4e0155b1fc6e.exe
    "C:\Users\Admin\AppData\Local\Temp\c6c47d3d7e56213f0d0ced379c64e166ed5a86308ea96856163a4e0155b1fc6e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:688
    • C:\Users\Admin\AppData\Local\Temp\c6c47d3d7e56213f0d0ced379c64e166ed5a86308ea96856163a4e0155b1fc6e.exe
      "C:\Users\Admin\AppData\Local\Temp\c6c47d3d7e56213f0d0ced379c64e166ed5a86308ea96856163a4e0155b1fc6e.exe"
      2⤵
      • Enumerates connected drives
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
        3⤵
          PID:1080
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
          3⤵
            PID:3536
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
            3⤵
              PID:2536
            • 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\*.xl" /S /B /A
                3⤵
                  PID:3052
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
                  3⤵
                    PID:3368
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
                    3⤵
                      PID:3784
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
                      3⤵
                        PID:4992
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
                        3⤵
                          PID:3296
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
                          3⤵
                            PID:2436
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
                            3⤵
                              PID:3140
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
                              3⤵
                                PID:4108
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
                                3⤵
                                  PID:4232
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
                                  3⤵
                                    PID:1068
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
                                    3⤵
                                      PID:3616
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
                                      3⤵
                                        PID:3792
                                      • C:\Windows\SysWOW64\cmd.exe
                                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
                                        3⤵
                                          PID:4016
                                        • C:\Windows\SysWOW64\cmd.exe
                                          C:\Windows\system32\cmd.exe /U /C DIR "f:\*.doc" /S /B /A
                                          3⤵
                                            PID:4020
                                          • C:\Windows\SysWOW64\cmd.exe
                                            C:\Windows\system32\cmd.exe /U /C DIR "f:\*.pdf" /S /B /A
                                            3⤵
                                              PID:804
                                            • C:\Windows\SysWOW64\cmd.exe
                                              C:\Windows\system32\cmd.exe /U /C DIR "f:\*.ppt" /S /B /A
                                              3⤵
                                                PID:4956
                                              • C:\Windows\SysWOW64\cmd.exe
                                                C:\Windows\system32\cmd.exe /U /C DIR "f:\*.dot" /S /B /A
                                                3⤵
                                                  PID:3108
                                                • C:\Windows\SysWOW64\cmd.exe
                                                  C:\Windows\system32\cmd.exe /U /C DIR "f:\*.xl" /S /B /A
                                                  3⤵
                                                    PID:3348
                                                  • C:\Windows\SysWOW64\cmd.exe
                                                    C:\Windows\system32\cmd.exe /U /C DIR "f:\*.csv" /S /B /A
                                                    3⤵
                                                      PID:4524
                                                    • C:\Windows\SysWOW64\cmd.exe
                                                      C:\Windows\system32\cmd.exe /U /C DIR "f:\*.rtf" /S /B /A
                                                      3⤵
                                                        PID:1144
                                                      • C:\Windows\SysWOW64\cmd.exe
                                                        C:\Windows\system32\cmd.exe /U /C DIR "f:\*.dot" /S /B /A
                                                        3⤵
                                                          PID:2384
                                                        • C:\Windows\SysWOW64\cmd.exe
                                                          C:\Windows\system32\cmd.exe /U /C DIR "f:\*.mdb" /S /B /A
                                                          3⤵
                                                            PID:396
                                                          • C:\Windows\SysWOW64\cmd.exe
                                                            C:\Windows\system32\cmd.exe /U /C DIR "f:\*.accdb" /S /B /A
                                                            3⤵
                                                              PID:1432
                                                            • C:\Windows\SysWOW64\cmd.exe
                                                              C:\Windows\system32\cmd.exe /U /C DIR "f:\*.pot" /S /B /A
                                                              3⤵
                                                                PID:3516
                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                C:\Windows\system32\cmd.exe /U /C DIR "f:\*.pps" /S /B /A
                                                                3⤵
                                                                  PID:3468
                                                                • C:\Windows\SysWOW64\cmd.exe
                                                                  C:\Windows\system32\cmd.exe /U /C DIR "f:\*.ppa" /S /B /A
                                                                  3⤵
                                                                    PID:376
                                                                  • C:\Windows\SysWOW64\cmd.exe
                                                                    C:\Windows\system32\cmd.exe /U /C DIR "f:\*.rar" /S /B /A
                                                                    3⤵
                                                                      PID:3700
                                                                    • C:\Windows\SysWOW64\cmd.exe
                                                                      C:\Windows\system32\cmd.exe /U /C DIR "f:\*.zip" /S /B /A
                                                                      3⤵
                                                                        PID:4404
                                                                      • C:\Windows\SysWOW64\cmd.exe
                                                                        C:\Windows\system32\cmd.exe /U /C DIR "f:\*.tar" /S /B /A
                                                                        3⤵
                                                                          PID:4864
                                                                        • C:\Windows\SysWOW64\cmd.exe
                                                                          C:\Windows\system32\cmd.exe /U /C DIR "f:\*.7z" /S /B /A
                                                                          3⤵
                                                                            PID:5040
                                                                          • C:\Windows\SysWOW64\cmd.exe
                                                                            cmd /c start /min r.bat
                                                                            3⤵
                                                                              PID:1964
                                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                                C:\Windows\system32\cmd.exe /K r.bat
                                                                                4⤵
                                                                                  PID:1572
                                                                                  • C:\Windows\SysWOW64\cmd.exe
                                                                                    cmd /min /c del "C:\Users\Admin\AppData\Local\Temp\r.bat"
                                                                                    5⤵
                                                                                      PID:1512
                                                                                    • C:\Windows\SysWOW64\taskkill.exe
                                                                                      Taskkill /IM cmd.exe /F
                                                                                      5⤵
                                                                                      • Kills process with taskkill
                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                      PID:4560

                                                                            Network

                                                                            MITRE ATT&CK Enterprise v15

                                                                            Replay Monitor

                                                                            Loading Replay Monitor...

                                                                            Downloads

                                                                            • C:\Users\Admin\AppData\Local\Temp\r.bat

                                                                              Filesize

                                                                              256B

                                                                              MD5

                                                                              74c95d25fe87fdaefffb545181588107

                                                                              SHA1

                                                                              a5e2e1e4eb291d1d7657723975b4ecd1fbc8f6b5

                                                                              SHA256

                                                                              b09a8130514c20c751b70e5bbbb5dd612d9a899080e6c2eca9d217cd61008397

                                                                              SHA512

                                                                              a56bc5c9707fa86b8b1aeec90f0bcd42c1f6f1799426ea32b8debc8675ccf02dd0b3f900c90ce91401ae4d6b86c00a0d7b65bf00e7a920a1411ae5861f3446ec

                                                                            • memory/688-8-0x0000000006DA0000-0x0000000006DC2000-memory.dmp

                                                                              Filesize

                                                                              136KB

                                                                            • memory/688-7-0x0000000006DE0000-0x0000000006E46000-memory.dmp

                                                                              Filesize

                                                                              408KB

                                                                            • memory/688-3-0x00000000056A0000-0x0000000005732000-memory.dmp

                                                                              Filesize

                                                                              584KB

                                                                            • memory/688-4-0x00000000057E0000-0x000000000587C000-memory.dmp

                                                                              Filesize

                                                                              624KB

                                                                            • memory/688-9-0x0000000005780000-0x0000000005790000-memory.dmp

                                                                              Filesize

                                                                              64KB

                                                                            • memory/688-6-0x0000000006D10000-0x0000000006D38000-memory.dmp

                                                                              Filesize

                                                                              160KB

                                                                            • memory/688-2-0x0000000005B50000-0x00000000060F4000-memory.dmp

                                                                              Filesize

                                                                              5.6MB

                                                                            • memory/688-18-0x0000000075040000-0x00000000757F0000-memory.dmp

                                                                              Filesize

                                                                              7.7MB

                                                                            • memory/688-5-0x0000000005780000-0x0000000005790000-memory.dmp

                                                                              Filesize

                                                                              64KB

                                                                            • memory/688-10-0x0000000075040000-0x00000000757F0000-memory.dmp

                                                                              Filesize

                                                                              7.7MB

                                                                            • memory/688-11-0x0000000005780000-0x0000000005790000-memory.dmp

                                                                              Filesize

                                                                              64KB

                                                                            • memory/688-12-0x0000000005780000-0x0000000005790000-memory.dmp

                                                                              Filesize

                                                                              64KB

                                                                            • memory/688-13-0x0000000007880000-0x0000000007894000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/688-14-0x0000000009D40000-0x0000000009D46000-memory.dmp

                                                                              Filesize

                                                                              24KB

                                                                            • memory/688-0-0x0000000000B90000-0x0000000000CB8000-memory.dmp

                                                                              Filesize

                                                                              1.2MB

                                                                            • memory/688-1-0x0000000075040000-0x00000000757F0000-memory.dmp

                                                                              Filesize

                                                                              7.7MB

                                                                            • memory/2720-21-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-52-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-20-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-17-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-27-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-31-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-35-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-39-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-44-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-43-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-47-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-19-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-55-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-56-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-60-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-59-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-64-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-63-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-67-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-71-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-75-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-79-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-158-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB

                                                                            • memory/2720-15-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                                              Filesize

                                                                              904KB