Analysis

  • max time kernel
    300s
  • max time network
    309s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13-11-2023 08:11

General

  • Target

    5d5318419153167c1c9bd2df966ab89afa9e881542730536dd52602e1507419d.exe

  • Size

    4.6MB

  • MD5

    18659566d6597e168fd75f0f64ae0acf

  • SHA1

    fff293bd1462125fe483746807abfd78d7e7a68e

  • SHA256

    5d5318419153167c1c9bd2df966ab89afa9e881542730536dd52602e1507419d

  • SHA512

    a51845c1b5d2971ea77adfdd49e66b6ab2a4ec3ea23fc1f4913bf26c1204c6a4c87785ae5e09730d8efcbb934c991a8be0d689308f9de058d81f04560b3b9282

  • SSDEEP

    98304:4lxNooNy3ezMYFgCMGoVGjjCSsVzQBh9pAO5PuKBeVUFyiZuqnv:2KojxasoO6zQBGO5PNsVUF9u

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

185.31.111.198:25001

Attributes
  • communication_password

    d7dcd79b773dc85c89b84862cdedb6cf

  • install_dir

    temp

  • install_file

    system.exe

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 55 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d5318419153167c1c9bd2df966ab89afa9e881542730536dd52602e1507419d.exe
    "C:\Users\Admin\AppData\Local\Temp\5d5318419153167c1c9bd2df966ab89afa9e881542730536dd52602e1507419d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3896
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe"
      2⤵
        PID:2196
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
        2⤵
          PID:4416
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe"
          2⤵
            PID:3544
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe"
            2⤵
              PID:2848
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"
              2⤵
                PID:2224
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe"
                2⤵
                  PID:1008
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
                  2⤵
                    PID:4148
                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe"
                    2⤵
                      PID:2308
                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe
                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe"
                      2⤵
                        PID:2264
                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
                        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe"
                        2⤵
                          PID:3096
                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
                          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
                          2⤵
                            PID:3468
                          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
                            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe"
                            2⤵
                              PID:504
                            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe
                              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe"
                              2⤵
                                PID:3084
                              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
                                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
                                2⤵
                                  PID:4300
                                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
                                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe"
                                  2⤵
                                    PID:1420
                                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
                                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"
                                    2⤵
                                    • Adds Run key to start application
                                    • Suspicious use of NtSetInformationThreadHideFromDebugger
                                    • Suspicious use of AdjustPrivilegeToken
                                    • Suspicious use of SetWindowsHookEx
                                    PID:1140
                                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
                                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"
                                    2⤵
                                    • Suspicious use of NtSetInformationThreadHideFromDebugger
                                    • Suspicious use of AdjustPrivilegeToken
                                    PID:4344

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/1140-45-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/1140-55-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/1140-113-0x0000000073E50000-0x0000000073E8A000-memory.dmp

                                  Filesize

                                  232KB

                                • memory/1140-110-0x0000000073E50000-0x0000000073E8A000-memory.dmp

                                  Filesize

                                  232KB

                                • memory/1140-107-0x0000000073E50000-0x0000000073E8A000-memory.dmp

                                  Filesize

                                  232KB

                                • memory/1140-47-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/1140-103-0x0000000073EB0000-0x0000000073EEA000-memory.dmp

                                  Filesize

                                  232KB

                                • memory/1140-102-0x0000000073E50000-0x0000000073E8A000-memory.dmp

                                  Filesize

                                  232KB

                                • memory/1140-99-0x0000000073E50000-0x0000000073E8A000-memory.dmp

                                  Filesize

                                  232KB

                                • memory/1140-96-0x0000000073E50000-0x0000000073E8A000-memory.dmp

                                  Filesize

                                  232KB

                                • memory/1140-93-0x0000000073E50000-0x0000000073E8A000-memory.dmp

                                  Filesize

                                  232KB

                                • memory/1140-90-0x0000000073E50000-0x0000000073E8A000-memory.dmp

                                  Filesize

                                  232KB

                                • memory/1140-81-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/1140-80-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/1140-79-0x0000000073E80000-0x0000000073EBA000-memory.dmp

                                  Filesize

                                  232KB

                                • memory/1140-49-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/1140-51-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/1140-56-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/1140-22-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/1140-24-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/1140-25-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/1140-26-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/1140-53-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/1140-104-0x0000000073E80000-0x0000000073EBA000-memory.dmp

                                  Filesize

                                  232KB

                                • memory/1140-43-0x0000000073EB0000-0x0000000073EEA000-memory.dmp

                                  Filesize

                                  232KB

                                • memory/3896-17-0x00007FFD72670000-0x00007FFD7305C000-memory.dmp

                                  Filesize

                                  9.9MB

                                • memory/3896-75-0x0000000000E00000-0x0000000001280000-memory.dmp

                                  Filesize

                                  4.5MB

                                • memory/3896-34-0x00007FFD8C270000-0x00007FFD8C4B9000-memory.dmp

                                  Filesize

                                  2.3MB

                                • memory/3896-35-0x00007FFD8CEC0000-0x00007FFD8CF5D000-memory.dmp

                                  Filesize

                                  628KB

                                • memory/3896-36-0x00007FFD8B980000-0x00007FFD8BA76000-memory.dmp

                                  Filesize

                                  984KB

                                • memory/3896-3-0x000002795EE90000-0x000002795EED1000-memory.dmp

                                  Filesize

                                  260KB

                                • memory/3896-39-0x00007FFD8EB60000-0x00007FFD8EE59000-memory.dmp

                                  Filesize

                                  3.0MB

                                • memory/3896-40-0x00007FFD8CF60000-0x00007FFD8D001000-memory.dmp

                                  Filesize

                                  644KB

                                • memory/3896-41-0x00007FFD8F020000-0x00007FFD8F079000-memory.dmp

                                  Filesize

                                  356KB

                                • memory/3896-42-0x00007FFD8D010000-0x00007FFD8D061000-memory.dmp

                                  Filesize

                                  324KB

                                • memory/3896-58-0x00007FFD83BD0000-0x00007FFD83CC7000-memory.dmp

                                  Filesize

                                  988KB

                                • memory/3896-9-0x00007FFD8C870000-0x00007FFD8C91E000-memory.dmp

                                  Filesize

                                  696KB

                                • memory/3896-7-0x00007FFD86590000-0x00007FFD8662C000-memory.dmp

                                  Filesize

                                  624KB

                                • memory/3896-1-0x000002795EE90000-0x000002795EED1000-memory.dmp

                                  Filesize

                                  260KB

                                • memory/3896-46-0x00007FFD8EED0000-0x00007FFD8F01A000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3896-52-0x00007FFD86590000-0x00007FFD8662C000-memory.dmp

                                  Filesize

                                  624KB

                                • memory/3896-50-0x00007FFD86630000-0x00007FFD86693000-memory.dmp

                                  Filesize

                                  396KB

                                • memory/3896-21-0x0000027977910000-0x0000027977D42000-memory.dmp

                                  Filesize

                                  4.2MB

                                • memory/3896-57-0x00007FFD72670000-0x00007FFD7305C000-memory.dmp

                                  Filesize

                                  9.9MB

                                • memory/3896-44-0x00007FFD8C840000-0x00007FFD8C867000-memory.dmp

                                  Filesize

                                  156KB

                                • memory/3896-20-0x00007FFD8A6B0000-0x00007FFD8A6C4000-memory.dmp

                                  Filesize

                                  80KB

                                • memory/3896-19-0x000002795EFD0000-0x000002795EFE0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/3896-8-0x00007FFD8CEC0000-0x00007FFD8CF5D000-memory.dmp

                                  Filesize

                                  628KB

                                • memory/3896-11-0x00007FFD8EED0000-0x00007FFD8F01A000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3896-72-0x00007FFD8C720000-0x00007FFD8C776000-memory.dmp

                                  Filesize

                                  344KB

                                • memory/3896-0-0x0000000000E00000-0x0000000001280000-memory.dmp

                                  Filesize

                                  4.5MB

                                • memory/3896-61-0x00007FFD8C920000-0x00007FFD8CA63000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3896-63-0x00007FFD83980000-0x00007FFD83AAC000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/3896-65-0x00007FFD8B560000-0x00007FFD8B585000-memory.dmp

                                  Filesize

                                  148KB

                                • memory/3896-10-0x00007FFD8C840000-0x00007FFD8C867000-memory.dmp

                                  Filesize

                                  156KB

                                • memory/3896-70-0x00007FFD8C4E0000-0x00007FFD8C6A9000-memory.dmp

                                  Filesize

                                  1.8MB

                                • memory/3896-67-0x00007FFD8A6B0000-0x00007FFD8A6C4000-memory.dmp

                                  Filesize

                                  80KB

                                • memory/3896-37-0x00007FFD8E6B0000-0x00007FFD8E7D5000-memory.dmp

                                  Filesize

                                  1.1MB

                                • memory/3896-77-0x000002795EE90000-0x000002795EED1000-memory.dmp

                                  Filesize

                                  260KB

                                • memory/3896-33-0x00007FFD8C870000-0x00007FFD8C91E000-memory.dmp

                                  Filesize

                                  696KB

                                • memory/3896-18-0x00007FFD8B560000-0x00007FFD8B585000-memory.dmp

                                  Filesize

                                  148KB

                                • memory/3896-32-0x00007FFD8F220000-0x00007FFD8F3FB000-memory.dmp

                                  Filesize

                                  1.9MB

                                • memory/3896-16-0x00007FFD83980000-0x00007FFD83AAC000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/3896-15-0x0000000000E00000-0x0000000001280000-memory.dmp

                                  Filesize

                                  4.5MB

                                • memory/3896-14-0x00007FFD72670000-0x00007FFD7305C000-memory.dmp

                                  Filesize

                                  9.9MB

                                • memory/3896-13-0x00007FFD83BD0000-0x00007FFD83CC7000-memory.dmp

                                  Filesize

                                  988KB

                                • memory/3896-12-0x00007FFD8B720000-0x00007FFD8B731000-memory.dmp

                                  Filesize

                                  68KB

                                • memory/3896-54-0x00007FFD7E490000-0x00007FFD7E49A000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/4344-71-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/4344-30-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/4344-28-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/4344-29-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/4344-59-0x0000000000400000-0x00000000007F7000-memory.dmp

                                  Filesize

                                  4.0MB