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Analysis

  • max time kernel
    12s
  • max time network
    183s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    19-07-2021 22:53

General

  • Target

    8 (14).exe

  • Size

    3.0MB

  • MD5

    bb072cad921aa5ce8b97706ce01bc570

  • SHA1

    18bf034906c1341b7817e7361ad27a4425d820bd

  • SHA256

    817a50d00909383bbef41e6f4e61b527d55f0873bcf745b29dbba75f52fe2e97

  • SHA512

    d40e5f77d882ed29bd9de5a6848072e2f81cd02176955e2b1a4aedcdf4eb687d77bebe33cef0c7d702bc828181755f86e2564523d476adbb785f396a5ce1d474

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

AniNEW

C2

akedauiver.xyz:80

Extracted

Family

redline

Botnet

first

C2

135.148.138.107:16411

Extracted

Family

redline

Botnet

MIX 20.07

C2

185.215.113.17:18597

Signatures

  • Process spawned unexpected child process 2 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 7 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • redlinestealer 7 IoCs

    RedlineStealer.

  • ASPack v2.12-2.42 14 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Downloads MZ/PE file
  • Executes dropped EXE 8 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 33 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\8 (14).exe
    "C:\Users\Admin\AppData\Local\Temp\8 (14).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
      "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1240
      • C:\Users\Admin\AppData\Local\Temp\7zS8D48DE84\setup_install.exe
        "C:\Users\Admin\AppData\Local\Temp\7zS8D48DE84\setup_install.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1576
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c sonia_1.exe
          4⤵
          • Loads dropped DLL
          PID:1140
          • C:\Users\Admin\AppData\Local\Temp\7zS8D48DE84\sonia_1.exe
            sonia_1.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:1828
            • C:\Users\Admin\AppData\Local\Temp\7zS8D48DE84\sonia_1.exe
              "C:\Users\Admin\AppData\Local\Temp\7zS8D48DE84\sonia_1.exe" -a
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:828
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c sonia_3.exe
          4⤵
            PID:616
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_4.exe
            4⤵
            • Loads dropped DLL
            PID:328
            • C:\Users\Admin\AppData\Local\Temp\7zS8D48DE84\sonia_4.exe
              sonia_4.exe
              5⤵
                PID:1432
                • C:\Users\Admin\AppData\Local\Temp\LzmwAqmV.exe
                  "C:\Users\Admin\AppData\Local\Temp\LzmwAqmV.exe"
                  6⤵
                    PID:1612
                    • C:\Users\Admin\AppData\Local\Temp\jhuuee.exe
                      "C:\Users\Admin\AppData\Local\Temp\jhuuee.exe"
                      7⤵
                        PID:568
                        • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                          C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                          8⤵
                            PID:1700
                          • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                            C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                            8⤵
                              PID:1624
                          • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                            "C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe"
                            7⤵
                              PID:1544
                              • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                                C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                                8⤵
                                  PID:1388
                              • C:\Users\Admin\AppData\Local\Temp\setup 326.exe
                                "C:\Users\Admin\AppData\Local\Temp\setup 326.exe"
                                7⤵
                                  PID:992
                                • C:\Users\Admin\AppData\Local\Temp\setup.exe
                                  "C:\Users\Admin\AppData\Local\Temp\setup.exe"
                                  7⤵
                                    PID:1372
                                    • C:\Windows\SysWOW64\cmd.exe
                                      "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{qL5e-qxZUn-EGL8-PeCzZ}\69257492841.exe"
                                      8⤵
                                        PID:852
                                        • C:\Users\Admin\AppData\Local\Temp\{qL5e-qxZUn-EGL8-PeCzZ}\69257492841.exe
                                          "C:\Users\Admin\AppData\Local\Temp\{qL5e-qxZUn-EGL8-PeCzZ}\69257492841.exe"
                                          9⤵
                                            PID:1588
                                        • C:\Windows\SysWOW64\cmd.exe
                                          "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{qL5e-qxZUn-EGL8-PeCzZ}\98475676672.exe" /mix
                                          8⤵
                                            PID:1172
                                            • C:\Users\Admin\AppData\Local\Temp\{qL5e-qxZUn-EGL8-PeCzZ}\98475676672.exe
                                              "C:\Users\Admin\AppData\Local\Temp\{qL5e-qxZUn-EGL8-PeCzZ}\98475676672.exe" /mix
                                              9⤵
                                                PID:1152
                                            • C:\Windows\SysWOW64\cmd.exe
                                              "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{qL5e-qxZUn-EGL8-PeCzZ}\70534772157.exe" /mix
                                              8⤵
                                                PID:1808
                                                • C:\Users\Admin\AppData\Local\Temp\{qL5e-qxZUn-EGL8-PeCzZ}\70534772157.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\{qL5e-qxZUn-EGL8-PeCzZ}\70534772157.exe" /mix
                                                  9⤵
                                                    PID:940
                                                    • C:\Users\Admin\AppData\Roaming\closestep\apineshpp.exe
                                                      apineshpp.exe
                                                      10⤵
                                                        PID:1804
                                                  • C:\Windows\SysWOW64\cmd.exe
                                                    "C:\Windows\System32\cmd.exe" /c taskkill /im "setup.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\setup.exe" & exit
                                                    8⤵
                                                      PID:1804
                                                      • C:\Windows\SysWOW64\taskkill.exe
                                                        taskkill /im "setup.exe" /f
                                                        9⤵
                                                        • Kills process with taskkill
                                                        PID:652
                                                  • C:\Users\Admin\AppData\Local\Temp\zhangd.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\zhangd.exe"
                                                    7⤵
                                                      PID:652
                                                      • C:\Users\Admin\AppData\Local\Temp\zhangd.exe
                                                        "C:\Users\Admin\AppData\Local\Temp\zhangd.exe" -a
                                                        8⤵
                                                          PID:1800
                                                      • C:\Users\Admin\AppData\Local\Temp\Chrome Update.exe
                                                        "C:\Users\Admin\AppData\Local\Temp\Chrome Update.exe"
                                                        7⤵
                                                          PID:1076
                                                          • C:\Windows\system32\WerFault.exe
                                                            C:\Windows\system32\WerFault.exe -u -p 1076 -s 664
                                                            8⤵
                                                            • Executes dropped EXE
                                                            • Program crash
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            PID:1432
                                                  • C:\Windows\SysWOW64\cmd.exe
                                                    C:\Windows\system32\cmd.exe /c sonia_2.exe
                                                    4⤵
                                                    • Loads dropped DLL
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:944
                                                    • C:\Users\Admin\AppData\Local\Temp\7zS8D48DE84\sonia_2.exe
                                                      sonia_2.exe
                                                      5⤵
                                                      • Executes dropped EXE
                                                      • Loads dropped DLL
                                                      • Checks SCSI registry key(s)
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      PID:752
                                                  • C:\Windows\SysWOW64\cmd.exe
                                                    C:\Windows\system32\cmd.exe /c sonia_6.exe
                                                    4⤵
                                                    • Loads dropped DLL
                                                    PID:1952
                                                    • C:\Users\Admin\AppData\Local\Temp\7zS8D48DE84\sonia_6.exe
                                                      sonia_6.exe
                                                      5⤵
                                                      • Executes dropped EXE
                                                      • Loads dropped DLL
                                                      • Adds Run key to start application
                                                      PID:908
                                                      • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                                                        C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                                                        6⤵
                                                          PID:760
                                                        • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                                                          C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                                                          6⤵
                                                            PID:1804
                                                      • C:\Windows\SysWOW64\cmd.exe
                                                        C:\Windows\system32\cmd.exe /c sonia_5.exe
                                                        4⤵
                                                        • Loads dropped DLL
                                                        PID:1548
                                                        • C:\Users\Admin\AppData\Local\Temp\7zS8D48DE84\sonia_5.exe
                                                          sonia_5.exe
                                                          5⤵
                                                          • Executes dropped EXE
                                                          PID:2004
                                                      • C:\Windows\SysWOW64\cmd.exe
                                                        C:\Windows\system32\cmd.exe /c sonia_7.exe
                                                        4⤵
                                                          PID:1320
                                                  • C:\Windows\system32\rUNdlL32.eXe
                                                    rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                                    1⤵
                                                    • Process spawned unexpected child process
                                                    PID:924
                                                    • C:\Windows\SysWOW64\rundll32.exe
                                                      rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                                      2⤵
                                                        PID:652
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k SystemNetworkService
                                                      1⤵
                                                        PID:1584
                                                      • C:\Windows\system32\rUNdlL32.eXe
                                                        rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                                        1⤵
                                                        • Process spawned unexpected child process
                                                        PID:856
                                                        • C:\Windows\SysWOW64\rundll32.exe
                                                          rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                                          2⤵
                                                            PID:1592
                                                        • C:\Users\Admin\AppData\Local\Temp\D8F1.exe
                                                          C:\Users\Admin\AppData\Local\Temp\D8F1.exe
                                                          1⤵
                                                            PID:2296

                                                          Network

                                                          MITRE ATT&CK Enterprise v6

                                                          Replay Monitor

                                                          Loading Replay Monitor...

                                                          Downloads

                                                          • memory/652-178-0x0000000000250000-0x00000000002AD000-memory.dmp

                                                            Filesize

                                                            372KB

                                                          • memory/652-177-0x0000000000B30000-0x0000000000C31000-memory.dmp

                                                            Filesize

                                                            1.0MB

                                                          • memory/752-157-0x0000000000240000-0x0000000000249000-memory.dmp

                                                            Filesize

                                                            36KB

                                                          • memory/752-158-0x0000000000400000-0x0000000000896000-memory.dmp

                                                            Filesize

                                                            4.6MB

                                                          • memory/868-180-0x0000000001C80000-0x0000000001CF1000-memory.dmp

                                                            Filesize

                                                            452KB

                                                          • memory/868-179-0x0000000000910000-0x000000000095C000-memory.dmp

                                                            Filesize

                                                            304KB

                                                          • memory/868-218-0x0000000002460000-0x00000000024D1000-memory.dmp

                                                            Filesize

                                                            452KB

                                                          • memory/868-217-0x0000000001240000-0x000000000128C000-memory.dmp

                                                            Filesize

                                                            304KB

                                                          • memory/940-256-0x0000000000400000-0x00000000008F3000-memory.dmp

                                                            Filesize

                                                            4.9MB

                                                          • memory/940-255-0x0000000000320000-0x00000000003EC000-memory.dmp

                                                            Filesize

                                                            816KB

                                                          • memory/1076-211-0x000000013F9B0000-0x000000013F9B1000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/1152-251-0x0000000000400000-0x0000000000908000-memory.dmp

                                                            Filesize

                                                            5.0MB

                                                          • memory/1152-250-0x0000000002410000-0x00000000024E1000-memory.dmp

                                                            Filesize

                                                            836KB

                                                          • memory/1208-186-0x000007FE9B0C0000-0x000007FE9B0CA000-memory.dmp

                                                            Filesize

                                                            40KB

                                                          • memory/1208-185-0x000007FEF5A80000-0x000007FEF5BC3000-memory.dmp

                                                            Filesize

                                                            1.3MB

                                                          • memory/1208-176-0x0000000002B80000-0x0000000002B95000-memory.dmp

                                                            Filesize

                                                            84KB

                                                          • memory/1372-219-0x0000000000240000-0x000000000026E000-memory.dmp

                                                            Filesize

                                                            184KB

                                                          • memory/1372-220-0x0000000000400000-0x00000000009BE000-memory.dmp

                                                            Filesize

                                                            5.7MB

                                                          • memory/1388-204-0x0000000000400000-0x000000000041E000-memory.dmp

                                                            Filesize

                                                            120KB

                                                          • memory/1388-208-0x0000000000400000-0x000000000041E000-memory.dmp

                                                            Filesize

                                                            120KB

                                                          • memory/1388-223-0x00000000049E0000-0x00000000049E1000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/1432-147-0x0000000000F40000-0x0000000000F41000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/1432-151-0x0000000000E20000-0x0000000000E22000-memory.dmp

                                                            Filesize

                                                            8KB

                                                          • memory/1432-222-0x000007FEFBA81000-0x000007FEFBA83000-memory.dmp

                                                            Filesize

                                                            8KB

                                                          • memory/1432-226-0x0000000001C80000-0x0000000001C81000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/1544-195-0x0000000002460000-0x0000000002461000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/1544-191-0x0000000000F10000-0x0000000000F11000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/1576-97-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                            Filesize

                                                            1.5MB

                                                          • memory/1576-90-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                            Filesize

                                                            152KB

                                                          • memory/1576-91-0x0000000000400000-0x000000000051D000-memory.dmp

                                                            Filesize

                                                            1.1MB

                                                          • memory/1576-92-0x0000000064940000-0x0000000064959000-memory.dmp

                                                            Filesize

                                                            100KB

                                                          • memory/1576-88-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                            Filesize

                                                            572KB

                                                          • memory/1576-93-0x0000000064940000-0x0000000064959000-memory.dmp

                                                            Filesize

                                                            100KB

                                                          • memory/1576-94-0x0000000064940000-0x0000000064959000-memory.dmp

                                                            Filesize

                                                            100KB

                                                          • memory/1576-95-0x0000000064940000-0x0000000064959000-memory.dmp

                                                            Filesize

                                                            100KB

                                                          • memory/1576-96-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                            Filesize

                                                            572KB

                                                          • memory/1576-98-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                            Filesize

                                                            152KB

                                                          • memory/1576-99-0x0000000000400000-0x000000000051D000-memory.dmp

                                                            Filesize

                                                            1.1MB

                                                          • memory/1576-89-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                            Filesize

                                                            1.5MB

                                                          • memory/1584-227-0x0000000001CA0000-0x0000000001CBB000-memory.dmp

                                                            Filesize

                                                            108KB

                                                          • memory/1584-182-0x0000000000440000-0x00000000004B1000-memory.dmp

                                                            Filesize

                                                            452KB

                                                          • memory/1584-228-0x0000000003280000-0x0000000003386000-memory.dmp

                                                            Filesize

                                                            1.0MB

                                                          • memory/1588-238-0x00000000003E0000-0x00000000003FB000-memory.dmp

                                                            Filesize

                                                            108KB

                                                          • memory/1588-249-0x0000000004DC4000-0x0000000004DC6000-memory.dmp

                                                            Filesize

                                                            8KB

                                                          • memory/1588-244-0x0000000004DC3000-0x0000000004DC4000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/1588-243-0x0000000001030000-0x0000000001049000-memory.dmp

                                                            Filesize

                                                            100KB

                                                          • memory/1588-242-0x0000000004DC2000-0x0000000004DC3000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/1588-241-0x0000000004DC1000-0x0000000004DC2000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/1588-240-0x0000000000400000-0x00000000008B0000-memory.dmp

                                                            Filesize

                                                            4.7MB

                                                          • memory/1588-239-0x0000000000240000-0x000000000026F000-memory.dmp

                                                            Filesize

                                                            188KB

                                                          • memory/1592-215-0x0000000002150000-0x0000000002251000-memory.dmp

                                                            Filesize

                                                            1.0MB

                                                          • memory/1592-216-0x0000000000300000-0x000000000035D000-memory.dmp

                                                            Filesize

                                                            372KB

                                                          • memory/1612-183-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/1804-263-0x0000000000400000-0x00000000008AA000-memory.dmp

                                                            Filesize

                                                            4.7MB

                                                          • memory/1804-264-0x0000000004E31000-0x0000000004E32000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/1804-265-0x0000000004E32000-0x0000000004E33000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/1804-267-0x0000000004E34000-0x0000000004E36000-memory.dmp

                                                            Filesize

                                                            8KB

                                                          • memory/1804-266-0x0000000004E33000-0x0000000004E34000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/1804-260-0x0000000000B30000-0x0000000000B4B000-memory.dmp

                                                            Filesize

                                                            108KB

                                                          • memory/1804-261-0x0000000002450000-0x0000000002469000-memory.dmp

                                                            Filesize

                                                            100KB

                                                          • memory/1804-262-0x00000000003C0000-0x00000000003EF000-memory.dmp

                                                            Filesize

                                                            188KB

                                                          • memory/1852-59-0x0000000074F31000-0x0000000074F33000-memory.dmp

                                                            Filesize

                                                            8KB