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Analysis

  • max time kernel
    68s
  • max time network
    78s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    20-07-2021 12:41

Errors

Reason
Remote task has failed: Machine shutdown

General

  • Target

    8 (12).exe

  • Size

    3.0MB

  • MD5

    bb072cad921aa5ce8b97706ce01bc570

  • SHA1

    18bf034906c1341b7817e7361ad27a4425d820bd

  • SHA256

    817a50d00909383bbef41e6f4e61b527d55f0873bcf745b29dbba75f52fe2e97

  • SHA512

    d40e5f77d882ed29bd9de5a6848072e2f81cd02176955e2b1a4aedcdf4eb687d77bebe33cef0c7d702bc828181755f86e2564523d476adbb785f396a5ce1d474

Malware Config

Extracted

Family

vidar

Version

39.6

Botnet

933

C2

https://sslamlssa1.tumblr.com/

Attributes
  • profile_id

    933

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

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 2 IoCs
  • ASPack v2.12-2.42 14 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Downloads MZ/PE file
  • Executes dropped EXE 7 IoCs
  • UPX packed file 6 IoCs

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

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Loads dropped DLL 30 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 3 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
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8 (12).exe
    "C:\Users\Admin\AppData\Local\Temp\8 (12).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1020
    • 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:1156
      • C:\Users\Admin\AppData\Local\Temp\7zS484C8994\setup_install.exe
        "C:\Users\Admin\AppData\Local\Temp\7zS484C8994\setup_install.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2036
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c sonia_1.exe
          4⤵
            PID:1196
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_2.exe
            4⤵
            • Loads dropped DLL
            PID:1404
            • C:\Users\Admin\AppData\Local\Temp\7zS484C8994\sonia_2.exe
              sonia_2.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:2024
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_3.exe
            4⤵
            • Loads dropped DLL
            PID:1372
            • C:\Users\Admin\AppData\Local\Temp\7zS484C8994\sonia_3.exe
              sonia_3.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:600
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_4.exe
            4⤵
            • Loads dropped DLL
            PID:368
            • C:\Users\Admin\AppData\Local\Temp\7zS484C8994\sonia_4.exe
              sonia_4.exe
              5⤵
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              PID:1012
              • C:\Users\Admin\AppData\Local\Temp\LzmwAqmV.exe
                "C:\Users\Admin\AppData\Local\Temp\LzmwAqmV.exe"
                6⤵
                  PID:1332
                  • C:\Users\Admin\AppData\Local\Temp\jhuuee.exe
                    "C:\Users\Admin\AppData\Local\Temp\jhuuee.exe"
                    7⤵
                      PID:2624
                    • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                      "C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe"
                      7⤵
                        PID:2704
                      • C:\Users\Admin\AppData\Local\Temp\setup 326.exe
                        "C:\Users\Admin\AppData\Local\Temp\setup 326.exe"
                        7⤵
                          PID:2860
                        • C:\Users\Admin\AppData\Local\Temp\setup.exe
                          "C:\Users\Admin\AppData\Local\Temp\setup.exe"
                          7⤵
                            PID:3036
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c sonia_5.exe
                      4⤵
                      • Loads dropped DLL
                      • Suspicious use of WriteProcessMemory
                      PID:660
                      • C:\Users\Admin\AppData\Local\Temp\7zS484C8994\sonia_5.exe
                        sonia_5.exe
                        5⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        PID:744
                        • C:\Users\Admin\Documents\vyjsF0GnzGmjLSe1QnD7pT1v.exe
                          "C:\Users\Admin\Documents\vyjsF0GnzGmjLSe1QnD7pT1v.exe"
                          6⤵
                            PID:2076
                            • C:\Windows\SysWOW64\cmd.exe
                              "C:\Windows\System32\cmd.exe" /c cmd < Sorrisi.tmp
                              7⤵
                                PID:2304
                                • C:\Windows\SysWOW64\cmd.exe
                                  cmd
                                  8⤵
                                    PID:2436
                                    • C:\Windows\SysWOW64\findstr.exe
                                      findstr /V /R "^yNFefWPitqXbQXexaaaweTJMeyyzoIKOZcrabptodYbHejNKUaJtRjoktSZpRcZcdpbxUJWpgpLtcwKPaxnPYFWNhRgFpV$" Sapete.tmp
                                      9⤵
                                        PID:2480
                                      • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Acre.exe.com
                                        Acre.exe.com k
                                        9⤵
                                          PID:2576
                                          • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Acre.exe.com
                                            C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Acre.exe.com k
                                            10⤵
                                              PID:2804
                                          • C:\Windows\SysWOW64\PING.EXE
                                            ping 127.0.0.1 -n 30
                                            9⤵
                                            • Runs ping.exe
                                            PID:2608
                                    • C:\Users\Admin\Documents\KuT43tUreA0rnPascfOwv0EH.exe
                                      "C:\Users\Admin\Documents\KuT43tUreA0rnPascfOwv0EH.exe"
                                      6⤵
                                        PID:2068
                                      • C:\Users\Admin\Documents\oaWnGKcFBWkWlfHsP50UfcRH.exe
                                        "C:\Users\Admin\Documents\oaWnGKcFBWkWlfHsP50UfcRH.exe"
                                        6⤵
                                          PID:2120
                                        • C:\Users\Admin\Documents\pU5_5nDuIxfRvDNyO4dbuOYm.exe
                                          "C:\Users\Admin\Documents\pU5_5nDuIxfRvDNyO4dbuOYm.exe"
                                          6⤵
                                            PID:2104
                                          • C:\Users\Admin\Documents\Q7LKKCZ9ryYBKRcUncUJ00mL.exe
                                            "C:\Users\Admin\Documents\Q7LKKCZ9ryYBKRcUncUJ00mL.exe"
                                            6⤵
                                              PID:2092
                                            • C:\Users\Admin\Documents\D4giYlgFc3DgDCFHJ5rZ9dWv.exe
                                              "C:\Users\Admin\Documents\D4giYlgFc3DgDCFHJ5rZ9dWv.exe"
                                              6⤵
                                                PID:2052
                                              • C:\Users\Admin\Documents\WCQtQT1tmqKEUjs0ni2fUHLJ.exe
                                                "C:\Users\Admin\Documents\WCQtQT1tmqKEUjs0ni2fUHLJ.exe"
                                                6⤵
                                                  PID:856
                                                  • C:\Windows\SysWOW64\cmd.exe
                                                    cmd /c ""C:\Program Files (x86)\EverestSoftrade\TonerRecover\log.bat" "
                                                    7⤵
                                                      PID:2332
                                                      • C:\Windows\SysWOW64\explorer.exe
                                                        explorer https://iplogger.org/2LBCU6
                                                        8⤵
                                                          PID:2456
                                                      • C:\Program Files (x86)\EverestSoftrade\TonerRecover\Updater.exe
                                                        "C:\Program Files (x86)\EverestSoftrade\TonerRecover\Updater.exe"
                                                        7⤵
                                                          PID:2400
                                                      • C:\Users\Admin\Documents\aIiFn4jRzAg6lOCtoZll5ot5.exe
                                                        "C:\Users\Admin\Documents\aIiFn4jRzAg6lOCtoZll5ot5.exe"
                                                        6⤵
                                                          PID:2832
                                                        • C:\Users\Admin\Documents\Krhkuk9eSR0DRwQ5kYTZBhUi.exe
                                                          "C:\Users\Admin\Documents\Krhkuk9eSR0DRwQ5kYTZBhUi.exe"
                                                          6⤵
                                                            PID:2772
                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                              C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 276
                                                              7⤵
                                                              • Program crash
                                                              PID:2872
                                                          • C:\Users\Admin\Documents\q4VeYhBuaIvP_pDsmBc4xvcN.exe
                                                            "C:\Users\Admin\Documents\q4VeYhBuaIvP_pDsmBc4xvcN.exe"
                                                            6⤵
                                                              PID:2760
                                                            • C:\Users\Admin\Documents\r0H8Tp5qx8M3qgZNM9bJhbC8.exe
                                                              "C:\Users\Admin\Documents\r0H8Tp5qx8M3qgZNM9bJhbC8.exe"
                                                              6⤵
                                                                PID:2936
                                                              • C:\Users\Admin\Documents\qduj3DoMlAsSiVpJ2JSd9NhM.exe
                                                                "C:\Users\Admin\Documents\qduj3DoMlAsSiVpJ2JSd9NhM.exe"
                                                                6⤵
                                                                  PID:2924
                                                                • C:\Users\Admin\Documents\plsIYWvRnqSYh1KVf7rCydDL.exe
                                                                  "C:\Users\Admin\Documents\plsIYWvRnqSYh1KVf7rCydDL.exe"
                                                                  6⤵
                                                                    PID:2904
                                                                  • C:\Users\Admin\Documents\UDSGRL8KgFVGSaacs0Q1mVcl.exe
                                                                    "C:\Users\Admin\Documents\UDSGRL8KgFVGSaacs0Q1mVcl.exe"
                                                                    6⤵
                                                                      PID:2892
                                                                • C:\Windows\SysWOW64\cmd.exe
                                                                  C:\Windows\system32\cmd.exe /c sonia_7.exe
                                                                  4⤵
                                                                    PID:864
                                                                  • C:\Windows\SysWOW64\cmd.exe
                                                                    C:\Windows\system32\cmd.exe /c sonia_6.exe
                                                                    4⤵
                                                                    • Loads dropped DLL
                                                                    PID:760
                                                            • C:\Users\Admin\AppData\Local\Temp\7zS484C8994\sonia_6.exe
                                                              sonia_6.exe
                                                              1⤵
                                                              • Executes dropped EXE
                                                              • Loads dropped DLL
                                                              • Adds Run key to start application
                                                              PID:1568
                                                              • 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
                                                                2⤵
                                                                  PID:1540
                                                                • 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
                                                                  2⤵
                                                                    PID:2508

                                                                Network

                                                                MITRE ATT&CK Enterprise v6

                                                                Replay Monitor

                                                                Loading Replay Monitor...

                                                                Downloads

                                                                • memory/600-157-0x0000000000400000-0x00000000008F2000-memory.dmp

                                                                  Filesize

                                                                  4.9MB

                                                                • memory/600-156-0x0000000000240000-0x00000000002DD000-memory.dmp

                                                                  Filesize

                                                                  628KB

                                                                • memory/1012-131-0x0000000001350000-0x0000000001351000-memory.dmp

                                                                  Filesize

                                                                  4KB

                                                                • memory/1012-150-0x000000001B0A0000-0x000000001B0A2000-memory.dmp

                                                                  Filesize

                                                                  8KB

                                                                • memory/1020-60-0x0000000075451000-0x0000000075453000-memory.dmp

                                                                  Filesize

                                                                  8KB

                                                                • memory/1200-166-0x0000000002CB0000-0x0000000002CC5000-memory.dmp

                                                                  Filesize

                                                                  84KB

                                                                • memory/1332-174-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

                                                                  Filesize

                                                                  4KB

                                                                • memory/2024-153-0x0000000000240000-0x0000000000249000-memory.dmp

                                                                  Filesize

                                                                  36KB

                                                                • memory/2024-154-0x0000000000400000-0x0000000000896000-memory.dmp

                                                                  Filesize

                                                                  4.6MB

                                                                • memory/2036-89-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                                  Filesize

                                                                  572KB

                                                                • memory/2036-127-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                                  Filesize

                                                                  1.5MB

                                                                • memory/2036-116-0x0000000064940000-0x0000000064959000-memory.dmp

                                                                  Filesize

                                                                  100KB

                                                                • memory/2036-145-0x0000000000400000-0x000000000051D000-memory.dmp

                                                                  Filesize

                                                                  1.1MB

                                                                • memory/2036-119-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                                  Filesize

                                                                  572KB

                                                                • memory/2036-114-0x0000000064940000-0x0000000064959000-memory.dmp

                                                                  Filesize

                                                                  100KB

                                                                • memory/2036-112-0x0000000064940000-0x0000000064959000-memory.dmp

                                                                  Filesize

                                                                  100KB

                                                                • memory/2036-92-0x0000000000400000-0x000000000051D000-memory.dmp

                                                                  Filesize

                                                                  1.1MB

                                                                • memory/2036-91-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                                  Filesize

                                                                  152KB

                                                                • memory/2036-90-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                                  Filesize

                                                                  1.5MB

                                                                • memory/2036-115-0x0000000064940000-0x0000000064959000-memory.dmp

                                                                  Filesize

                                                                  100KB

                                                                • memory/2036-137-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                                  Filesize

                                                                  152KB

                                                                • memory/2052-191-0x00000000009E0000-0x00000000009E1000-memory.dmp

                                                                  Filesize

                                                                  4KB

                                                                • memory/2052-215-0x0000000000D40000-0x0000000000D41000-memory.dmp

                                                                  Filesize

                                                                  4KB

                                                                • memory/2092-243-0x00000000035E0000-0x00000000036B1000-memory.dmp

                                                                  Filesize

                                                                  836KB

                                                                • memory/2092-242-0x0000000001FE0000-0x000000000204F000-memory.dmp

                                                                  Filesize

                                                                  444KB

                                                                • memory/2104-188-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp

                                                                  Filesize

                                                                  8KB

                                                                • memory/2120-192-0x0000000000C30000-0x0000000000C31000-memory.dmp

                                                                  Filesize

                                                                  4KB

                                                                • memory/2456-221-0x00000000705B1000-0x00000000705B3000-memory.dmp

                                                                  Filesize

                                                                  8KB

                                                                • memory/2704-236-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

                                                                  Filesize

                                                                  4KB

                                                                • memory/2760-240-0x0000000000A30000-0x0000000000A31000-memory.dmp

                                                                  Filesize

                                                                  4KB

                                                                • memory/2772-222-0x0000000000400000-0x000000000064F000-memory.dmp

                                                                  Filesize

                                                                  2.3MB

                                                                • memory/2772-224-0x0000000000400000-0x000000000064F000-memory.dmp

                                                                  Filesize

                                                                  2.3MB