Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-04-2024 07:24

General

  • Target

    17122153850e49c0cfb850fba174cf16707d6542d13cef87fc72c790ae00b3df54faaaaed9126.exe

  • Size

    483KB

  • MD5

    c16b61d355597e973962354a54d9105a

  • SHA1

    418f9f2d76cc53b40f6f7321f93bff947af7a699

  • SHA256

    a1f0f4676e135cc88ab8b6a25c70530fa193b1718bd2ba7b6ac1c997c241f6c8

  • SHA512

    9e4ede43e4cce4a0312cb52a795bf04bf75b7f5c8dfd837f47d86968db11febc92434d1aa71d88e785d3e99e12a99d997ce0edc9061fe2b380f82d03f7c7071e

  • SSDEEP

    6144:aXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZDAXYcNH5Gv:aX7tPMK8ctGe4Dzl4h2QnuPs/ZDicv

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

jansuri.kozow.com:7232

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-3XBWOL

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Suspicious use of SetThreadContext 31 IoCs
  • Suspicious behavior: MapViewOfSection 37 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17122153850e49c0cfb850fba174cf16707d6542d13cef87fc72c790ae00b3df54faaaaed9126.exe
    "C:\Users\Admin\AppData\Local\Temp\17122153850e49c0cfb850fba174cf16707d6542d13cef87fc72c790ae00b3df54faaaaed9126.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2076
    • \??\c:\program files (x86)\internet explorer\iexplore.exe
      "c:\program files (x86)\internet explorer\iexplore.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:848
      • \??\c:\program files (x86)\internet explorer\iexplore.exe
        "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\eztbuxspotacihrkvzaduvhctkryauylac"
        3⤵
          PID:3036
        • \??\c:\program files (x86)\internet explorer\iexplore.exe
          "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\htzuvpd"
          3⤵
            PID:2948
          • \??\c:\program files (x86)\internet explorer\iexplore.exe
            "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\rwemvinkqk"
            3⤵
              PID:2960
            • \??\c:\program files (x86)\internet explorer\iexplore.exe
              "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\wffwszsxsogsiiucgkitjbvswpgcvgruq"
              3⤵
                PID:2596
              • \??\c:\program files (x86)\internet explorer\iexplore.exe
                "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\yzsht"
                3⤵
                  PID:2632
                • \??\c:\program files (x86)\internet explorer\iexplore.exe
                  "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\jbyaukot"
                  3⤵
                    PID:2540
                  • \??\c:\program files (x86)\internet explorer\iexplore.exe
                    "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\dimrqjaepbudhviyirwhmtwsqnly"
                    3⤵
                      PID:1296
                    • \??\c:\program files (x86)\internet explorer\iexplore.exe
                      "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\okzkrblydjmijkwcrcjipgijzudhjbk"
                      3⤵
                        PID:2552
                      • \??\c:\program files (x86)\internet explorer\iexplore.exe
                        "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\qfeusuwzrrenuqtgbndkaldsiinqceijdi"
                        3⤵
                          PID:2576
                        • \??\c:\program files (x86)\internet explorer\iexplore.exe
                          "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\vogeplbetwbtixlytcwwbzjjts"
                          3⤵
                            PID:2456
                          • \??\c:\program files (x86)\internet explorer\iexplore.exe
                            "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\vogeplbetwbtixlytcwwbzjjts"
                            3⤵
                              PID:2504
                            • \??\c:\program files (x86)\internet explorer\iexplore.exe
                              "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\fqlxqdlgpetysdzccmryemeacysmwn"
                              3⤵
                                PID:2848
                              • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\fqlxqdlgpetysdzccmryemeacysmwn"
                                3⤵
                                  PID:2448
                                • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                  "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\ikqpqwwadmldvrvgmxdzpqqjdnkvxybkt"
                                  3⤵
                                    PID:1576
                                  • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                    "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\czmhncqlqjpwhsamnkrke"
                                    3⤵
                                      PID:1888
                                    • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                      "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\mbrrnnbnerhjryoqwuemhewaw"
                                      3⤵
                                        PID:944
                                      • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                        "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\xwxkofmgszzotfkunfrnsrrrflpy"
                                        3⤵
                                          PID:2148
                                        • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                          "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\xwxkofmgszzotfkunfrnsrrrflpy"
                                          3⤵
                                            PID:1736
                                          • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                            "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\rltblmysgvdhfghzp"
                                            3⤵
                                              PID:1652
                                            • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                              "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\ufyulertcdwmqudlyura"
                                              3⤵
                                                PID:2344
                                              • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                                "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\ehlmmxcnplozsarphfmbwkk"
                                                3⤵
                                                  PID:2220
                                                • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                                  "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\jqeojozarqkxohr"
                                                  3⤵
                                                    PID:1812
                                                  • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                                    "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tkshkgkufyccrngdjm"
                                                    3⤵
                                                      PID:2036
                                                    • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                                      "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tkshkgkufyccrngdjm"
                                                      3⤵
                                                        PID:2208
                                                      • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                                        "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\wmxalzuvbguhbbchsxmrk"
                                                        3⤵
                                                          PID:816
                                                        • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                                          "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\qttrhyphod"
                                                          3⤵
                                                            PID:1784
                                                          • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                                            "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\bwyciqzaclqnp"
                                                            3⤵
                                                              PID:2440
                                                            • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                                              "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\bwyciqzaclqnp"
                                                              3⤵
                                                                PID:1332
                                                              • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                                                "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\bwyciqzaclqnp"
                                                                3⤵
                                                                  PID:476
                                                                • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                                                  "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\lqduijkcqtiszpidu"
                                                                  3⤵
                                                                    PID:668
                                                                  • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                                                    "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\ffzmf"
                                                                    3⤵
                                                                      PID:2740
                                                                    • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                                                      "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\ihfegaph"
                                                                      3⤵
                                                                        PID:2720
                                                                      • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                                                        "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\sbkxgsajogxd"
                                                                        3⤵
                                                                          PID:3052
                                                                        • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                                                          "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\nqgodzmubcbwklcxpjbmhjupjhzsyfo"
                                                                          3⤵
                                                                            PID:2944
                                                                          • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                                                            "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\xklz"
                                                                            3⤵
                                                                              PID:2232
                                                                            • \??\c:\program files (x86)\internet explorer\iexplore.exe
                                                                              "c:\program files (x86)\internet explorer\iexplore.exe" /stext "C:\Users\Admin\AppData\Local\Temp\anrrecq"
                                                                              3⤵
                                                                                PID:1600

                                                                          Network

                                                                          MITRE ATT&CK Matrix

                                                                          Replay Monitor

                                                                          Loading Replay Monitor...

                                                                          Downloads

                                                                          • memory/848-10-0x0000000000080000-0x0000000000102000-memory.dmp
                                                                            Filesize

                                                                            520KB

                                                                          • memory/848-0-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
                                                                            Filesize

                                                                            4KB

                                                                          • memory/848-62-0x0000000000080000-0x0000000000102000-memory.dmp
                                                                            Filesize

                                                                            520KB

                                                                          • memory/848-6-0x0000000000080000-0x0000000000102000-memory.dmp
                                                                            Filesize

                                                                            520KB

                                                                          • memory/848-5-0x0000000000080000-0x0000000000102000-memory.dmp
                                                                            Filesize

                                                                            520KB

                                                                          • memory/848-7-0x0000000000080000-0x0000000000102000-memory.dmp
                                                                            Filesize

                                                                            520KB

                                                                          • memory/848-8-0x0000000000080000-0x0000000000102000-memory.dmp
                                                                            Filesize

                                                                            520KB

                                                                          • memory/848-9-0x0000000000080000-0x0000000000102000-memory.dmp
                                                                            Filesize

                                                                            520KB

                                                                          • memory/848-4-0x0000000000080000-0x0000000000102000-memory.dmp
                                                                            Filesize

                                                                            520KB

                                                                          • memory/848-2-0x0000000000080000-0x0000000000102000-memory.dmp
                                                                            Filesize

                                                                            520KB

                                                                          • memory/848-14-0x0000000000080000-0x0000000000102000-memory.dmp
                                                                            Filesize

                                                                            520KB

                                                                          • memory/848-12-0x0000000000080000-0x0000000000102000-memory.dmp
                                                                            Filesize

                                                                            520KB

                                                                          • memory/848-119-0x0000000010000000-0x0000000010019000-memory.dmp
                                                                            Filesize

                                                                            100KB

                                                                          • memory/848-19-0x0000000000080000-0x0000000000102000-memory.dmp
                                                                            Filesize

                                                                            520KB

                                                                          • memory/848-115-0x0000000010000000-0x0000000010019000-memory.dmp
                                                                            Filesize

                                                                            100KB

                                                                          • memory/848-112-0x0000000010000000-0x0000000010019000-memory.dmp
                                                                            Filesize

                                                                            100KB

                                                                          • memory/848-63-0x0000000000080000-0x0000000000102000-memory.dmp
                                                                            Filesize

                                                                            520KB

                                                                          • memory/848-52-0x0000000000080000-0x0000000000102000-memory.dmp
                                                                            Filesize

                                                                            520KB

                                                                          • memory/848-11-0x0000000000080000-0x0000000000102000-memory.dmp
                                                                            Filesize

                                                                            520KB

                                                                          • memory/944-56-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
                                                                            Filesize

                                                                            4KB

                                                                          • memory/2948-21-0x0000000000400000-0x0000000000462000-memory.dmp
                                                                            Filesize

                                                                            392KB

                                                                          • memory/2960-24-0x0000000000400000-0x0000000000424000-memory.dmp
                                                                            Filesize

                                                                            144KB

                                                                          • memory/2960-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
                                                                            Filesize

                                                                            4KB

                                                                          • memory/3036-17-0x0000000000400000-0x0000000000478000-memory.dmp
                                                                            Filesize

                                                                            480KB