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06/04/2021, 13:50

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26/03/2021, 23:40

210326-d1ybrjhevx 10

13/03/2021, 17:16

210313-8s7b52z63e 10

05/03/2021, 14:52

210305-34k3zj54f2 10

01/03/2021, 13:17

210301-naamxpgf4e 10

28/02/2021, 20:46

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28/02/2021, 20:15

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28/02/2021, 18:32

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210228-hnwwpyjy7j 10

Analysis

  • max time kernel
    81s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    13/03/2021, 17:16

General

  • Target

    [CRACKHEAP.NET]PW12345Easeus_Data_Recovery_Wizard_8_keygen.exe

  • Size

    9.2MB

  • MD5

    b806267b5f3b7760df56396b1cf05e6d

  • SHA1

    5166d4c1d3e476281d9e991eababc3e4aa9ec5ad

  • SHA256

    f95d12a0dbd8199d16f48d8e4cbe69a8d4ec16c534efb36e52a662664e1c1783

  • SHA512

    30e393bb3898edc8ab5fb04e62ce421ddf3903075f59e3880408b300f46bb74a85088336d6e1203b2101152cebeef4c1730290b41ca77604ecb722c8f627328b

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.

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Nirsoft 4 IoCs
  • Executes dropped EXE 22 IoCs
  • Suspicious Office macro 1 IoCs

    Office document equipped with 4.0 macros.

  • UPX packed file 6 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 2 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
  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Kills process with taskkill 2 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Runs ping.exe 1 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\[CRACKHEAP.NET]PW12345Easeus_Data_Recovery_Wizard_8_keygen.exe
    "C:\Users\Admin\AppData\Local\Temp\[CRACKHEAP.NET]PW12345Easeus_Data_Recovery_Wizard_8_keygen.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4688
    • 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:3296
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-pr.exe
        keygen-pr.exe -p83fsase3Ge
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3256
        • 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 SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1216
          • C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe
            C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe -txt -scanlocal -file:potato.dat
            5⤵
            • Executes dropped EXE
            PID:1800
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-1.exe
        keygen-step-1.exe
        3⤵
        • Executes dropped EXE
        PID:4304
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe
        keygen-step-3.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4080
        • 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:1908
          • C:\Windows\SysWOW64\PING.EXE
            ping 1.1.1.1 -n 1 -w 3000
            5⤵
            • Runs ping.exe
            PID:2396
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-4.exe
        keygen-step-4.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4476
        • C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe"
          4⤵
          • 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:1572
          • C:\Windows\SysWOW64\msiexec.exe
            msiexec.exe /i "C:\Users\Admin\AppData\Local\Temp\gdiview.msi"
            5⤵
            • Enumerates connected drives
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            PID:2364
          • C:\Users\Admin\AppData\Local\Temp\26FF190E7AE0F7C7.exe
            C:\Users\Admin\AppData\Local\Temp\26FF190E7AE0F7C7.exe 0011 installp1
            5⤵
            • 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:4620
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe"
              6⤵
              • Suspicious use of SetWindowsHookEx
              PID:4060
            • C:\Users\Admin\AppData\Roaming\1615655632950.exe
              "C:\Users\Admin\AppData\Roaming\1615655632950.exe" /sjson "C:\Users\Admin\AppData\Roaming\1615655632950.txt"
              6⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of SetWindowsHookEx
              PID:840
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe"
              6⤵
              • Suspicious use of SetWindowsHookEx
              PID:2480
            • C:\Users\Admin\AppData\Roaming\1615655634810.exe
              "C:\Users\Admin\AppData\Roaming\1615655634810.exe" /sjson "C:\Users\Admin\AppData\Roaming\1615655634810.txt"
              6⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of SetWindowsHookEx
              PID:2344
            • 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"
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetWindowsHookEx
              PID:1180
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c ping 127.0.0.1 -n 3 & del "C:\Users\Admin\AppData\Local\Temp\26FF190E7AE0F7C7.exe"
              6⤵
                PID:4780
                • C:\Windows\SysWOW64\PING.EXE
                  ping 127.0.0.1 -n 3
                  7⤵
                  • Runs ping.exe
                  PID:888
            • C:\Users\Admin\AppData\Local\Temp\26FF190E7AE0F7C7.exe
              C:\Users\Admin\AppData\Local\Temp\26FF190E7AE0F7C7.exe 200 installp1
              5⤵
              • 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:1084
              • C:\Windows\SysWOW64\cmd.exe
                cmd.exe /c taskkill /f /im chrome.exe
                6⤵
                  PID:1672
                  • C:\Windows\SysWOW64\taskkill.exe
                    taskkill /f /im chrome.exe
                    7⤵
                    • Kills process with taskkill
                    PID:4448
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c ping 127.0.0.1 -n 3 & del "C:\Users\Admin\AppData\Local\Temp\26FF190E7AE0F7C7.exe"
                  6⤵
                    PID:1044
                    • C:\Windows\SysWOW64\PING.EXE
                      ping 127.0.0.1 -n 3
                      7⤵
                      • Runs ping.exe
                      PID:3392
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c ping 127.0.0.1 -n 3 & del "C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe"
                  5⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2128
                  • C:\Windows\SysWOW64\PING.EXE
                    ping 127.0.0.1 -n 3
                    6⤵
                    • Runs ping.exe
                    PID:3108
              • C:\Users\Admin\AppData\Local\Temp\RarSFX2\Install.exe
                "C:\Users\Admin\AppData\Local\Temp\RarSFX2\Install.exe"
                4⤵
                • Executes dropped EXE
                PID:4896
              • C:\Users\Admin\AppData\Local\Temp\RarSFX2\file.exe
                "C:\Users\Admin\AppData\Local\Temp\RarSFX2\file.exe"
                4⤵
                • Executes dropped EXE
                • Modifies data under HKEY_USERS
                • Modifies system certificate store
                • Suspicious behavior: EnumeratesProcesses
                PID:3612
                • C:\Users\Admin\AppData\Roaming\7E0F.tmp.exe
                  "C:\Users\Admin\AppData\Roaming\7E0F.tmp.exe"
                  5⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  PID:932
                  • C:\Users\Admin\AppData\Roaming\7E0F.tmp.exe
                    "C:\Users\Admin\AppData\Roaming\7E0F.tmp.exe"
                    6⤵
                    • Executes dropped EXE
                    • Checks processor information in registry
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3552
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\RarSFX2\file.exe"
                  5⤵
                    PID:4784
                    • C:\Windows\SysWOW64\PING.EXE
                      ping 127.0.0.1
                      6⤵
                      • Runs ping.exe
                      PID:4568
                • C:\Users\Admin\AppData\Local\Temp\RarSFX2\md2_2efs.exe
                  "C:\Users\Admin\AppData\Local\Temp\RarSFX2\md2_2efs.exe"
                  4⤵
                  • Executes dropped EXE
                  • Checks whether UAC is enabled
                  PID:4624
                • C:\Users\Admin\AppData\Local\Temp\RarSFX2\BTRSetp.exe
                  "C:\Users\Admin\AppData\Local\Temp\RarSFX2\BTRSetp.exe"
                  4⤵
                  • Executes dropped EXE
                  PID:584
                • C:\Users\Admin\AppData\Local\Temp\RarSFX2\askinstall20.exe
                  "C:\Users\Admin\AppData\Local\Temp\RarSFX2\askinstall20.exe"
                  4⤵
                  • Executes dropped EXE
                  PID:4728
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd.exe /c taskkill /f /im chrome.exe
                    5⤵
                      PID:1000
                      • C:\Windows\SysWOW64\taskkill.exe
                        taskkill /f /im chrome.exe
                        6⤵
                        • Kills process with taskkill
                        PID:4064
                  • C:\Users\Admin\AppData\Local\Temp\RarSFX2\gcttt.exe
                    "C:\Users\Admin\AppData\Local\Temp\RarSFX2\gcttt.exe"
                    4⤵
                    • Executes dropped EXE
                    • Adds Run key to start application
                    PID:2052
                    • 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:1288
                    • 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:1400
            • C:\Windows\system32\msiexec.exe
              C:\Windows\system32\msiexec.exe /V
              1⤵
              • Enumerates connected drives
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:4408
              • C:\Windows\syswow64\MsiExec.exe
                C:\Windows\syswow64\MsiExec.exe -Embedding E430264D34816B1D299B1C63E47E9632 C
                2⤵
                • Loads dropped DLL
                PID:3048

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/584-118-0x0000000002B00000-0x0000000002B33000-memory.dmp

              Filesize

              204KB

            • memory/584-120-0x0000000002AF0000-0x0000000002AF2000-memory.dmp

              Filesize

              8KB

            • memory/584-119-0x0000000001200000-0x0000000001201000-memory.dmp

              Filesize

              4KB

            • memory/584-114-0x00007FFEE8270000-0x00007FFEE8C5C000-memory.dmp

              Filesize

              9.9MB

            • memory/584-117-0x0000000000F20000-0x0000000000F21000-memory.dmp

              Filesize

              4KB

            • memory/584-115-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

              Filesize

              4KB

            • memory/840-86-0x0000000072AE0000-0x0000000072B73000-memory.dmp

              Filesize

              588KB

            • memory/932-95-0x0000000002D10000-0x0000000002D55000-memory.dmp

              Filesize

              276KB

            • memory/932-88-0x0000000002D10000-0x0000000002D11000-memory.dmp

              Filesize

              4KB

            • memory/1084-64-0x0000000003510000-0x00000000039BF000-memory.dmp

              Filesize

              4.7MB

            • memory/1084-44-0x0000000072AE0000-0x0000000072B73000-memory.dmp

              Filesize

              588KB

            • memory/1180-145-0x0000000072AE0000-0x0000000072B73000-memory.dmp

              Filesize

              588KB

            • memory/1216-55-0x0000000001320000-0x0000000001321000-memory.dmp

              Filesize

              4KB

            • memory/1216-24-0x0000000003240000-0x00000000033DC000-memory.dmp

              Filesize

              1.6MB

            • memory/1216-57-0x0000000001310000-0x000000000132B000-memory.dmp

              Filesize

              108KB

            • memory/1216-51-0x0000000003B30000-0x0000000003C1F000-memory.dmp

              Filesize

              956KB

            • memory/1572-25-0x0000000072AE0000-0x0000000072B73000-memory.dmp

              Filesize

              588KB

            • memory/1572-32-0x0000000010000000-0x000000001033E000-memory.dmp

              Filesize

              3.2MB

            • memory/1800-30-0x0000000000400000-0x0000000000983000-memory.dmp

              Filesize

              5.5MB

            • memory/1800-26-0x0000000000400000-0x0000000000983000-memory.dmp

              Filesize

              5.5MB

            • memory/2344-102-0x0000000072AE0000-0x0000000072B73000-memory.dmp

              Filesize

              588KB

            • memory/2480-104-0x00000199A34E0000-0x00000199A34E1000-memory.dmp

              Filesize

              4KB

            • memory/2480-98-0x00007FFF00300000-0x00007FFF0037E000-memory.dmp

              Filesize

              504KB

            • memory/3552-89-0x0000000000400000-0x0000000000449000-memory.dmp

              Filesize

              292KB

            • memory/3552-96-0x0000000000400000-0x0000000000449000-memory.dmp

              Filesize

              292KB

            • memory/3612-65-0x0000000000D60000-0x0000000000D6D000-memory.dmp

              Filesize

              52KB

            • memory/3612-87-0x0000000000400000-0x00000000004D2000-memory.dmp

              Filesize

              840KB

            • memory/4060-78-0x0000000010000000-0x0000000010057000-memory.dmp

              Filesize

              348KB

            • memory/4060-79-0x000001B1F4A20000-0x000001B1F4A21000-memory.dmp

              Filesize

              4KB

            • memory/4060-77-0x00007FFF00300000-0x00007FFF0037E000-memory.dmp

              Filesize

              504KB

            • memory/4620-42-0x0000000072AE0000-0x0000000072B73000-memory.dmp

              Filesize

              588KB

            • memory/4620-63-0x0000000002D90000-0x000000000323F000-memory.dmp

              Filesize

              4.7MB

            • memory/4688-2-0x0000000002B60000-0x0000000002B61000-memory.dmp

              Filesize

              4KB

            • memory/4896-54-0x0000000001920000-0x0000000001922000-memory.dmp

              Filesize

              8KB

            • memory/4896-50-0x00007FFEE8270000-0x00007FFEE8C5C000-memory.dmp

              Filesize

              9.9MB

            • memory/4896-52-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

              Filesize

              4KB