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
    1800s
  • max time network
    1803s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18-11-2020 14:18

General

  • Target

    Treasure.Vault.3D.Screensaver.keygen.by.Paradox.bin.exe

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.

  • Nirsoft 8 IoCs
  • Executes dropped EXE 20 IoCs
  • Suspicious Office macro 1 IoCs

    Office document equipped with 4.0 macros.

  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 4 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 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 3 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 4 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Treasure.Vault.3D.Screensaver.keygen.by.Paradox.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\Treasure.Vault.3D.Screensaver.keygen.by.Paradox.bin.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:576
    • 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:812
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\intro.exe
        intro.exe 1O5ZF
        3⤵
        • Executes dropped EXE
        PID:3760
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-pr.exe
        keygen-pr.exe -p83fsase3Ge
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3620
        • 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:584
          • 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:1512
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-1.exe
          keygen-step-1.exe
          3⤵
          • Executes dropped EXE
          PID:3104
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe
          keygen-step-3.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:668
          • 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:3704
            • C:\Windows\SysWOW64\PING.EXE
              ping 1.1.1.1 -n 1 -w 3000
              5⤵
              • Runs ping.exe
              PID:3056
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-4.exe
          keygen-step-4.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2616
          • C:\Users\Admin\AppData\Local\Temp\RarSFX1\002.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX1\002.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2356
          • C:\Users\Admin\AppData\Local\Temp\RarSFX1\Setup.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX1\Setup.exe"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3168
            • C:\Users\Admin\AppData\Local\Temp\sibF055.tmp\0\setup.exe
              "C:\Users\Admin\AppData\Local\Temp\sibF055.tmp\0\setup.exe" -s
              5⤵
              • Executes dropped EXE
              • Drops file in Program Files directory
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:3012
              • C:\Program Files (x86)\fjkw1lb5cxpb\aliens.exe
                "C:\Program Files (x86)\fjkw1lb5cxpb\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:3240
                • 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:1932
                • C:\Users\Admin\AppData\Local\Temp\0B44010BDDEFEFD3.exe
                  C:\Users\Admin\AppData\Local\Temp\0B44010BDDEFEFD3.exe 0011 installp1
                  7⤵
                  • Executes dropped EXE
                  • 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:1784
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe"
                    8⤵
                    • Suspicious use of SetWindowsHookEx
                    PID:1180
                  • C:\Users\Admin\AppData\Roaming\1605715794918.exe
                    "C:\Users\Admin\AppData\Roaming\1605715794918.exe" /sjson "C:\Users\Admin\AppData\Roaming\1605715794918.txt"
                    8⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of SetWindowsHookEx
                    PID:336
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe"
                    8⤵
                    • Suspicious use of SetWindowsHookEx
                    PID:3256
                  • C:\Users\Admin\AppData\Roaming\1605715811606.exe
                    "C:\Users\Admin\AppData\Roaming\1605715811606.exe" /sjson "C:\Users\Admin\AppData\Roaming\1605715811606.txt"
                    8⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of SetWindowsHookEx
                    PID:4072
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe"
                    8⤵
                    • Suspicious use of SetWindowsHookEx
                    PID:2336
                  • C:\Users\Admin\AppData\Roaming\1605715820496.exe
                    "C:\Users\Admin\AppData\Roaming\1605715820496.exe" /sjson "C:\Users\Admin\AppData\Roaming\1605715820496.txt"
                    8⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of SetWindowsHookEx
                    PID:3200
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe"
                    8⤵
                    • Suspicious use of SetWindowsHookEx
                    PID:1896
                  • C:\Users\Admin\AppData\Roaming\1605715824981.exe
                    "C:\Users\Admin\AppData\Roaming\1605715824981.exe" /sjson "C:\Users\Admin\AppData\Roaming\1605715824981.txt"
                    8⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of SetWindowsHookEx
                    PID:912
                • C:\Users\Admin\AppData\Local\Temp\0B44010BDDEFEFD3.exe
                  C:\Users\Admin\AppData\Local\Temp\0B44010BDDEFEFD3.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:1284
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd.exe /c taskkill /f /im chrome.exe
                    8⤵
                      PID:3308
                      • C:\Windows\SysWOW64\taskkill.exe
                        taskkill /f /im chrome.exe
                        9⤵
                        • Kills process with taskkill
                        PID:3156
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd /c ping 127.0.0.1 -n 3 & del "C:\Users\Admin\AppData\Local\Temp\0B44010BDDEFEFD3.exe"
                      8⤵
                        PID:960
                        • C:\Windows\SysWOW64\PING.EXE
                          ping 127.0.0.1 -n 3
                          9⤵
                          • Runs ping.exe
                          PID:3804
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd /c ping 127.0.0.1 -n 3 & del "C:\Program Files (x86)\fjkw1lb5cxpb\aliens.exe"
                      7⤵
                        PID:1412
                        • C:\Windows\SysWOW64\PING.EXE
                          ping 127.0.0.1 -n 3
                          8⤵
                          • Runs ping.exe
                          PID:2952
                • C:\Users\Admin\AppData\Local\Temp\RarSFX1\jg2_2qua.exe
                  "C:\Users\Admin\AppData\Local\Temp\RarSFX1\jg2_2qua.exe"
                  4⤵
                  • Executes dropped EXE
                  • Checks whether UAC is enabled
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1788
                • C:\Users\Admin\AppData\Local\Temp\RarSFX1\askinstall21.exe
                  "C:\Users\Admin\AppData\Local\Temp\RarSFX1\askinstall21.exe"
                  4⤵
                  • Executes dropped EXE
                  • Suspicious use of WriteProcessMemory
                  PID:608
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd.exe /c taskkill /f /im chrome.exe
                    5⤵
                      PID:2148
                      • C:\Windows\SysWOW64\taskkill.exe
                        taskkill /f /im chrome.exe
                        6⤵
                        • Kills process with taskkill
                        PID:496
                  • C:\Users\Admin\AppData\Local\Temp\RarSFX1\hjjgaa.exe
                    "C:\Users\Admin\AppData\Local\Temp\RarSFX1\hjjgaa.exe"
                    4⤵
                    • Executes dropped EXE
                    • Adds Run key to start application
                    PID:1708
                    • 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:1516
            • C:\Windows\system32\msiexec.exe
              C:\Windows\system32\msiexec.exe /V
              1⤵
              • Enumerates connected drives
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:300
              • C:\Windows\syswow64\MsiExec.exe
                C:\Windows\syswow64\MsiExec.exe -Embedding 6755AB99041DF176930A5C8D35764B68 C
                2⤵
                • Loads dropped DLL
                PID:2104

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/336-96-0x00000000722D0000-0x0000000072363000-memory.dmp

              Filesize

              588KB

            • memory/912-125-0x00000000722D0000-0x0000000072363000-memory.dmp

              Filesize

              588KB

            • memory/1180-89-0x00007FFC4BBD0000-0x00007FFC4BC4E000-memory.dmp

              Filesize

              504KB

            • memory/1180-91-0x0000000010000000-0x0000000010057000-memory.dmp

              Filesize

              348KB

            • memory/1284-82-0x00000000042A0000-0x0000000004751000-memory.dmp

              Filesize

              4.7MB

            • memory/1284-65-0x00000000722D0000-0x0000000072363000-memory.dmp

              Filesize

              588KB

            • memory/1284-78-0x0000000010000000-0x000000001033D000-memory.dmp

              Filesize

              3.2MB

            • memory/1784-63-0x00000000722D0000-0x0000000072363000-memory.dmp

              Filesize

              588KB

            • memory/1784-83-0x00000000041C0000-0x0000000004671000-memory.dmp

              Filesize

              4.7MB

            • memory/1896-120-0x00007FFC4BBD0000-0x00007FFC4BC4E000-memory.dmp

              Filesize

              504KB

            • memory/2336-112-0x00007FFC4BBD0000-0x00007FFC4BC4E000-memory.dmp

              Filesize

              504KB

            • memory/2356-32-0x0000000010000000-0x00000000100E4000-memory.dmp

              Filesize

              912KB

            • memory/3012-48-0x00000000722D0000-0x0000000072363000-memory.dmp

              Filesize

              588KB

            • memory/3168-42-0x0000000010C50000-0x0000000010C51000-memory.dmp

              Filesize

              4KB

            • memory/3168-44-0x0000000010C70000-0x0000000010C71000-memory.dmp

              Filesize

              4KB

            • memory/3168-39-0x0000000070ED0000-0x00000000715BE000-memory.dmp

              Filesize

              6.9MB

            • memory/3168-37-0x00000000722D0000-0x0000000072363000-memory.dmp

              Filesize

              588KB

            • memory/3200-117-0x00000000722D0000-0x0000000072363000-memory.dmp

              Filesize

              588KB

            • memory/3240-52-0x00000000722D0000-0x0000000072363000-memory.dmp

              Filesize

              588KB

            • memory/3240-56-0x0000000010000000-0x000000001033D000-memory.dmp

              Filesize

              3.2MB

            • memory/3256-104-0x00007FFC4BBD0000-0x00007FFC4BC4E000-memory.dmp

              Filesize

              504KB

            • memory/4072-109-0x00000000722D0000-0x0000000072363000-memory.dmp

              Filesize

              588KB