Analysis

  • max time kernel
    129s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-10-2024 19:07

General

  • Target

    infected.exe

  • Size

    4.1MB

  • MD5

    35c57757e99caab8b45bf7564321bf37

  • SHA1

    fb9fb3464ab80d5de580a008144d75db80f78cd0

  • SHA256

    4ffffb110dcd98919963c86d3670c78010e72543f300df09a3e609b7d4a925e7

  • SHA512

    239d2ddd2dc7e9796888671e2b1c04f9818af77ff13f067dc89095dbd4a67dec1d598ee9d1f6835bfa41fafb00b2c8c4c40226b0c1cca00937c912a7ff08b8b5

  • SSDEEP

    49152:b4lEncGp+7N+IsAgixvGIl6xNwYzVIGVqdUF4Zm5Ck+W1ClobS5oeEGwWxG/nRFS:b4lEnBp+psixvGqap3Id2Qmj6q2AGZ

Malware Config

Signatures

  • Orcus

    Orcus is a Remote Access Trojan that is being sold on underground forums.

  • Orcus family
  • Orcus main payload 1 IoCs
  • Orcurs Rat Executable 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\infected.exe
    "C:\Users\Admin\AppData\Local\Temp\infected.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Users\Admin\AppData\Roaming\longpollvideo\basegeo.exe
      "C:\Users\Admin\AppData\Roaming\longpollvideo\basegeo.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1772
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
          PID:2220
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
          3⤵
            PID:4540
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
            3⤵
              PID:2532
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
              3⤵
                PID:2784
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                3⤵
                  PID:3364
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                  3⤵
                    PID:4292
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                    3⤵
                      PID:1996
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                      3⤵
                        PID:5108
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                        3⤵
                          PID:1160
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                          3⤵
                            PID:1624
                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                            3⤵
                              PID:2572
                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                              3⤵
                                PID:2032
                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                                3⤵
                                  PID:2216
                                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                                  3⤵
                                    PID:4032
                                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                                    3⤵
                                      PID:2140
                                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
                                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
                                      3⤵
                                        PID:536
                                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
                                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
                                        3⤵
                                          PID:2136
                                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
                                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
                                          3⤵
                                            PID:4872
                                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
                                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
                                            3⤵
                                              PID:3356
                                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
                                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
                                              3⤵
                                                PID:844
                                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                                                3⤵
                                                  PID:1372
                                                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                                                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                                                  3⤵
                                                    PID:4036
                                                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                                                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                                                    3⤵
                                                      PID:324
                                                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                                                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                                                      3⤵
                                                        PID:544
                                                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                                                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                                                        3⤵
                                                          PID:1272
                                                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
                                                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
                                                          3⤵
                                                            PID:4112
                                                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
                                                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
                                                            3⤵
                                                              PID:4976
                                                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
                                                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
                                                              3⤵
                                                                PID:984
                                                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
                                                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
                                                                3⤵
                                                                  PID:3732
                                                                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
                                                                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
                                                                  3⤵
                                                                    PID:2352
                                                                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
                                                                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
                                                                    3⤵
                                                                      PID:3512
                                                                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
                                                                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
                                                                      3⤵
                                                                        PID:4820
                                                                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
                                                                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
                                                                        3⤵
                                                                          PID:2796
                                                                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
                                                                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
                                                                          3⤵
                                                                            PID:2024
                                                                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
                                                                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
                                                                            3⤵
                                                                              PID:4516
                                                                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
                                                                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
                                                                              3⤵
                                                                                PID:3980
                                                                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
                                                                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
                                                                                3⤵
                                                                                  PID:4484
                                                                                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
                                                                                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
                                                                                  3⤵
                                                                                    PID:852
                                                                                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
                                                                                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
                                                                                    3⤵
                                                                                      PID:3028
                                                                                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
                                                                                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
                                                                                      3⤵
                                                                                        PID:2988
                                                                                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
                                                                                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
                                                                                        3⤵
                                                                                          PID:5056
                                                                                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
                                                                                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
                                                                                          3⤵
                                                                                            PID:3272
                                                                                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
                                                                                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
                                                                                            3⤵
                                                                                              PID:3804
                                                                                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
                                                                                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
                                                                                              3⤵
                                                                                                PID:3380
                                                                                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
                                                                                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
                                                                                                3⤵
                                                                                                  PID:4800
                                                                                                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
                                                                                                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
                                                                                                  3⤵
                                                                                                    PID:924
                                                                                                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
                                                                                                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
                                                                                                    3⤵
                                                                                                      PID:4116
                                                                                                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
                                                                                                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
                                                                                                      3⤵
                                                                                                        PID:4532
                                                                                                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
                                                                                                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
                                                                                                        3⤵
                                                                                                          PID:3852
                                                                                                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
                                                                                                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
                                                                                                          3⤵
                                                                                                            PID:2284
                                                                                                      • C:\Users\Admin\AppData\Roaming\longpollvideo\basegeo.exe
                                                                                                        C:\Users\Admin\AppData\Roaming\longpollvideo\basegeo.exe
                                                                                                        1⤵
                                                                                                        • Executes dropped EXE
                                                                                                        • System Location Discovery: System Language Discovery
                                                                                                        PID:4764
                                                                                                      • C:\Users\Admin\AppData\Roaming\longpollvideo\basegeo.exe
                                                                                                        C:\Users\Admin\AppData\Roaming\longpollvideo\basegeo.exe
                                                                                                        1⤵
                                                                                                        • Executes dropped EXE
                                                                                                        • System Location Discovery: System Language Discovery
                                                                                                        PID:1764
                                                                                                      • C:\Users\Admin\AppData\Roaming\longpollvideo\basegeo.exe
                                                                                                        C:\Users\Admin\AppData\Roaming\longpollvideo\basegeo.exe
                                                                                                        1⤵
                                                                                                        • Executes dropped EXE
                                                                                                        • System Location Discovery: System Language Discovery
                                                                                                        PID:3772

                                                                                                      Network

                                                                                                      MITRE ATT&CK Enterprise v15

                                                                                                      Replay Monitor

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                                                                                                      Downloads

                                                                                                      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\basegeo.exe.log

                                                                                                        Filesize

                                                                                                        1KB

                                                                                                        MD5

                                                                                                        0672db2ef13237d5cb85075ff4915942

                                                                                                        SHA1

                                                                                                        ad8b4d3eb5e40791c47d48b22e273486f25f663f

                                                                                                        SHA256

                                                                                                        0a933408890369b5a178f9c30aa93d2c94f425650815cf8e8310de4e90a3b519

                                                                                                        SHA512

                                                                                                        84ad10ba5b695567d33a52f786405a5544aa49d8d23631ba9edf3afa877c5dbd81570d15bcf74bce5d9fb1afad2117d0a4ef913b396c0d923afefe615619c84b

                                                                                                      • C:\Users\Admin\AppData\Roaming\longpollvideo\basegeo.exe

                                                                                                        Filesize

                                                                                                        4.1MB

                                                                                                        MD5

                                                                                                        35c57757e99caab8b45bf7564321bf37

                                                                                                        SHA1

                                                                                                        fb9fb3464ab80d5de580a008144d75db80f78cd0

                                                                                                        SHA256

                                                                                                        4ffffb110dcd98919963c86d3670c78010e72543f300df09a3e609b7d4a925e7

                                                                                                        SHA512

                                                                                                        239d2ddd2dc7e9796888671e2b1c04f9818af77ff13f067dc89095dbd4a67dec1d598ee9d1f6835bfa41fafb00b2c8c4c40226b0c1cca00937c912a7ff08b8b5

                                                                                                      • C:\Users\Admin\AppData\Roaming\longpollvideo\basegeo.exe.config

                                                                                                        Filesize

                                                                                                        357B

                                                                                                        MD5

                                                                                                        a2b76cea3a59fa9af5ea21ff68139c98

                                                                                                        SHA1

                                                                                                        35d76475e6a54c168f536e30206578babff58274

                                                                                                        SHA256

                                                                                                        f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

                                                                                                        SHA512

                                                                                                        b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

                                                                                                      • memory/1772-40-0x0000000006330000-0x000000000636C000-memory.dmp

                                                                                                        Filesize

                                                                                                        240KB

                                                                                                      • memory/1772-49-0x0000000075120000-0x00000000758D0000-memory.dmp

                                                                                                        Filesize

                                                                                                        7.7MB

                                                                                                      • memory/1772-50-0x0000000005B90000-0x0000000005BA2000-memory.dmp

                                                                                                        Filesize

                                                                                                        72KB

                                                                                                      • memory/1772-32-0x0000000005450000-0x0000000005468000-memory.dmp

                                                                                                        Filesize

                                                                                                        96KB

                                                                                                      • memory/1772-48-0x0000000075120000-0x00000000758D0000-memory.dmp

                                                                                                        Filesize

                                                                                                        7.7MB

                                                                                                      • memory/1772-45-0x00000000085F0000-0x0000000008640000-memory.dmp

                                                                                                        Filesize

                                                                                                        320KB

                                                                                                      • memory/1772-33-0x0000000005690000-0x00000000056A0000-memory.dmp

                                                                                                        Filesize

                                                                                                        64KB

                                                                                                      • memory/1772-44-0x0000000007070000-0x000000000707E000-memory.dmp

                                                                                                        Filesize

                                                                                                        56KB

                                                                                                      • memory/1772-24-0x0000000075120000-0x00000000758D0000-memory.dmp

                                                                                                        Filesize

                                                                                                        7.7MB

                                                                                                      • memory/1772-43-0x0000000007CA0000-0x0000000007E62000-memory.dmp

                                                                                                        Filesize

                                                                                                        1.8MB

                                                                                                      • memory/1772-26-0x0000000075120000-0x00000000758D0000-memory.dmp

                                                                                                        Filesize

                                                                                                        7.7MB

                                                                                                      • memory/1772-27-0x0000000006F70000-0x0000000006FBE000-memory.dmp

                                                                                                        Filesize

                                                                                                        312KB

                                                                                                      • memory/1772-42-0x00000000079C0000-0x0000000007ACA000-memory.dmp

                                                                                                        Filesize

                                                                                                        1.0MB

                                                                                                      • memory/1772-29-0x0000000007810000-0x00000000078AC000-memory.dmp

                                                                                                        Filesize

                                                                                                        624KB

                                                                                                      • memory/1772-41-0x0000000006370000-0x00000000063BC000-memory.dmp

                                                                                                        Filesize

                                                                                                        304KB

                                                                                                      • memory/1772-39-0x0000000006130000-0x0000000006142000-memory.dmp

                                                                                                        Filesize

                                                                                                        72KB

                                                                                                      • memory/1772-38-0x0000000007ED0000-0x00000000084E8000-memory.dmp

                                                                                                        Filesize

                                                                                                        6.1MB

                                                                                                      • memory/1772-34-0x0000000005C50000-0x0000000005C5A000-memory.dmp

                                                                                                        Filesize

                                                                                                        40KB

                                                                                                      • memory/1772-37-0x0000000006030000-0x0000000006096000-memory.dmp

                                                                                                        Filesize

                                                                                                        408KB

                                                                                                      • memory/2392-25-0x0000000075120000-0x00000000758D0000-memory.dmp

                                                                                                        Filesize

                                                                                                        7.7MB

                                                                                                      • memory/2392-4-0x00000000028B0000-0x00000000028BE000-memory.dmp

                                                                                                        Filesize

                                                                                                        56KB

                                                                                                      • memory/2392-0-0x000000007512E000-0x000000007512F000-memory.dmp

                                                                                                        Filesize

                                                                                                        4KB

                                                                                                      • memory/2392-1-0x0000000000210000-0x0000000000632000-memory.dmp

                                                                                                        Filesize

                                                                                                        4.1MB

                                                                                                      • memory/2392-3-0x0000000006300000-0x00000000065B0000-memory.dmp

                                                                                                        Filesize

                                                                                                        2.7MB

                                                                                                      • memory/2392-2-0x0000000075120000-0x00000000758D0000-memory.dmp

                                                                                                        Filesize

                                                                                                        7.7MB

                                                                                                      • memory/2392-7-0x0000000006770000-0x0000000006802000-memory.dmp

                                                                                                        Filesize

                                                                                                        584KB

                                                                                                      • memory/2392-9-0x00000000050B0000-0x00000000050C2000-memory.dmp

                                                                                                        Filesize

                                                                                                        72KB

                                                                                                      • memory/2392-6-0x0000000006D20000-0x00000000072C4000-memory.dmp

                                                                                                        Filesize

                                                                                                        5.6MB

                                                                                                      • memory/2392-5-0x00000000028C0000-0x000000000291C000-memory.dmp

                                                                                                        Filesize

                                                                                                        368KB

                                                                                                      • memory/4764-30-0x0000000075120000-0x00000000758D0000-memory.dmp

                                                                                                        Filesize

                                                                                                        7.7MB

                                                                                                      • memory/4764-47-0x0000000075120000-0x00000000758D0000-memory.dmp

                                                                                                        Filesize

                                                                                                        7.7MB

                                                                                                      • memory/4764-31-0x0000000075120000-0x00000000758D0000-memory.dmp

                                                                                                        Filesize

                                                                                                        7.7MB