Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    05-11-2020 22:00

General

  • Target

    6ca72b7d95f2194e902cac169cabc9dff55335046f5edabe3d6b6bb3d9a22bee.exe

  • Size

    710KB

  • MD5

    3e01b25d00cf3a9d93e4d4934fbeb8d1

  • SHA1

    db596e58d89f5cbb2ac89c38f8a03a7b09aa90fa

  • SHA256

    6ca72b7d95f2194e902cac169cabc9dff55335046f5edabe3d6b6bb3d9a22bee

  • SHA512

    bcb72c63699f1353bd5d3e9a2e8a8e1ce85174d481a88821d99f8be5ffa59f4ff4ba3ef7a24725b3e09807ded257f39e6a5e7b3d17b6d975f76d33661292c672

Malware Config

Signatures

  • BetaBot

    Beta Bot is a Trojan that infects computers and disables Antivirus.

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Executes dropped EXE 3 IoCs
  • Sets file execution options in registry 2 TTPs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1168
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1220
        • C:\Users\Admin\AppData\Local\Temp\6ca72b7d95f2194e902cac169cabc9dff55335046f5edabe3d6b6bb3d9a22bee.exe
          "C:\Users\Admin\AppData\Local\Temp\6ca72b7d95f2194e902cac169cabc9dff55335046f5edabe3d6b6bb3d9a22bee.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:288
          • C:\Users\Admin\AppData\Local\Temp\6ca72b7d95f2194e902cac169cabc9dff55335046f5edabe3d6b6bb3d9a22bee.exe
            "C:\Users\Admin\AppData\Local\Temp\6ca72b7d95f2194e902cac169cabc9dff55335046f5edabe3d6b6bb3d9a22bee.exe"
            3⤵
            • Checks whether UAC is enabled
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Checks processor information in registry
            • Suspicious behavior: MapViewOfSection
            • Suspicious behavior: RenamesItself
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1740
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              4⤵
              • Modifies firewall policy service
              • Checks BIOS information in registry
              • Loads dropped DLL
              • Adds Run key to start application
              • Drops desktop.ini file(s)
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • Checks processor information in registry
              • Enumerates system info in registry
              • Modifies Internet Explorer Protected Mode
              • Modifies Internet Explorer Protected Mode Banner
              • Modifies Internet Explorer settings
              • NTFS ADS
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1952
              • C:\Users\Admin\AppData\Local\Temp\yy955acu5q9_1.exe
                /suac
                5⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                PID:532
              • C:\Users\Admin\AppData\Local\Temp\73gmgguy39.exe
                "C:\Users\Admin\AppData\Local\Temp\73gmgguy39.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SetWindowsHookEx
                PID:1312
              • C:\Users\Admin\AppData\Local\Temp\q1qq3gcg.exe
                "C:\Users\Admin\AppData\Local\Temp\q1qq3gcg.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SetWindowsHookEx
                PID:972

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      2
      T1060

      Defense Evasion

      Modify Registry

      6
      T1112

      Discovery

      Query Registry

      3
      T1012

      System Information Discovery

      4
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\73gmgguy39.exe
        MD5

        8b24634b0ef69cbe9c50db7fefbe302e

        SHA1

        4ff6c1f82191ab1ce371b432c6f9d9d2f2b9adcc

        SHA256

        f11b4d253e6e8ece1b9fec752dafa180bb4989505ae76a4356f9b373c617812e

        SHA512

        1e66c7d335f6cbed4e67613af07e1ac076fc0d2dc0f09cc756361daf765231b5d48ff9059bceff2aefcbe4d1078b776ad4f4b08164c0a6d3f5b873cc36414dd1

      • C:\Users\Admin\AppData\Local\Temp\73gmgguy39.exe
        MD5

        8b24634b0ef69cbe9c50db7fefbe302e

        SHA1

        4ff6c1f82191ab1ce371b432c6f9d9d2f2b9adcc

        SHA256

        f11b4d253e6e8ece1b9fec752dafa180bb4989505ae76a4356f9b373c617812e

        SHA512

        1e66c7d335f6cbed4e67613af07e1ac076fc0d2dc0f09cc756361daf765231b5d48ff9059bceff2aefcbe4d1078b776ad4f4b08164c0a6d3f5b873cc36414dd1

      • C:\Users\Admin\AppData\Local\Temp\Dbg.txt
        MD5

        233d32ef4619c20d997073308ae77be5

        SHA1

        1aad63cba98c4851d9139ffc9bd34a9033af3922

        SHA256

        ca9f2d160d56cb2da0817e8905e2b20539f7fe0953af09913362aba1f8811143

        SHA512

        97c52a6d7144a7e16a31f966f31e21ee6836c214ef01ea6031df063c9fe48adeff30378ff8b5b72e25d6a9c8c77875c66c7e73f08860cd7c055ac951ad2ca9e0

      • C:\Users\Admin\AppData\Local\Temp\Dbg.txt
        MD5

        605e9ec302dbfd6e2f70359cee9a95cd

        SHA1

        08c55f1ebb5a005f0e17182f48801dad048ee6fc

        SHA256

        55491c04f7bdcb3305836ab70d036c05bf18ae4342bbeb538eb597deb6251137

        SHA512

        3ba192150a3fc6943d8200d5d5b13fdc6a7295343f45f49da31415300018ad242c34ce626857137896e46bc5443e1429d5461a184981308296783a9ec348812d

      • C:\Users\Admin\AppData\Local\Temp\q1qq3gcg.exe
        MD5

        c7948777384f447d7964e80a5293810e

        SHA1

        035365a28bee0a196901f93932e1e62762ad20b4

        SHA256

        43c0f2925d3949ec5ae103a0423b35b65e5eed6676a64b5b642aaf5baf609f6c

        SHA512

        e5fca7eac77e9fc0a18f07782e4e810961c82f5c3a502f437fd982cf28918af909b28d1e5c2f85e765ceb1f1ecc2d202eb9911140af0fdb111ee38646fa49960

      • C:\Users\Admin\AppData\Local\Temp\q1qq3gcg.exe
        MD5

        c7948777384f447d7964e80a5293810e

        SHA1

        035365a28bee0a196901f93932e1e62762ad20b4

        SHA256

        43c0f2925d3949ec5ae103a0423b35b65e5eed6676a64b5b642aaf5baf609f6c

        SHA512

        e5fca7eac77e9fc0a18f07782e4e810961c82f5c3a502f437fd982cf28918af909b28d1e5c2f85e765ceb1f1ecc2d202eb9911140af0fdb111ee38646fa49960

      • C:\Users\Admin\AppData\Local\Temp\yy955acu5q9_1.exe
        MD5

        3e01b25d00cf3a9d93e4d4934fbeb8d1

        SHA1

        db596e58d89f5cbb2ac89c38f8a03a7b09aa90fa

        SHA256

        6ca72b7d95f2194e902cac169cabc9dff55335046f5edabe3d6b6bb3d9a22bee

        SHA512

        bcb72c63699f1353bd5d3e9a2e8a8e1ce85174d481a88821d99f8be5ffa59f4ff4ba3ef7a24725b3e09807ded257f39e6a5e7b3d17b6d975f76d33661292c672

      • C:\Users\Admin\AppData\Local\Temp\yy955acu5q9_1.exe
        MD5

        3e01b25d00cf3a9d93e4d4934fbeb8d1

        SHA1

        db596e58d89f5cbb2ac89c38f8a03a7b09aa90fa

        SHA256

        6ca72b7d95f2194e902cac169cabc9dff55335046f5edabe3d6b6bb3d9a22bee

        SHA512

        bcb72c63699f1353bd5d3e9a2e8a8e1ce85174d481a88821d99f8be5ffa59f4ff4ba3ef7a24725b3e09807ded257f39e6a5e7b3d17b6d975f76d33661292c672

      • \Users\Admin\AppData\Local\Temp\73gmgguy39.exe
        MD5

        8b24634b0ef69cbe9c50db7fefbe302e

        SHA1

        4ff6c1f82191ab1ce371b432c6f9d9d2f2b9adcc

        SHA256

        f11b4d253e6e8ece1b9fec752dafa180bb4989505ae76a4356f9b373c617812e

        SHA512

        1e66c7d335f6cbed4e67613af07e1ac076fc0d2dc0f09cc756361daf765231b5d48ff9059bceff2aefcbe4d1078b776ad4f4b08164c0a6d3f5b873cc36414dd1

      • \Users\Admin\AppData\Local\Temp\q1qq3gcg.exe
        MD5

        c7948777384f447d7964e80a5293810e

        SHA1

        035365a28bee0a196901f93932e1e62762ad20b4

        SHA256

        43c0f2925d3949ec5ae103a0423b35b65e5eed6676a64b5b642aaf5baf609f6c

        SHA512

        e5fca7eac77e9fc0a18f07782e4e810961c82f5c3a502f437fd982cf28918af909b28d1e5c2f85e765ceb1f1ecc2d202eb9911140af0fdb111ee38646fa49960

      • \Users\Admin\AppData\Local\Temp\yy955acu5q9_1.exe
        MD5

        3e01b25d00cf3a9d93e4d4934fbeb8d1

        SHA1

        db596e58d89f5cbb2ac89c38f8a03a7b09aa90fa

        SHA256

        6ca72b7d95f2194e902cac169cabc9dff55335046f5edabe3d6b6bb3d9a22bee

        SHA512

        bcb72c63699f1353bd5d3e9a2e8a8e1ce85174d481a88821d99f8be5ffa59f4ff4ba3ef7a24725b3e09807ded257f39e6a5e7b3d17b6d975f76d33661292c672

      • memory/288-2-0x0000000001E10000-0x0000000001E11000-memory.dmp
        Filesize

        4KB

      • memory/532-14-0x0000000001D60000-0x0000000001D61000-memory.dmp
        Filesize

        4KB

      • memory/532-11-0x0000000000000000-mapping.dmp
      • memory/972-26-0x000007FEF5080000-0x000007FEF5A6C000-memory.dmp
        Filesize

        9.9MB

      • memory/972-23-0x0000000000000000-mapping.dmp
      • memory/972-27-0x0000000000240000-0x0000000000241000-memory.dmp
        Filesize

        4KB

      • memory/1008-9-0x000007FEF7140000-0x000007FEF73BA000-memory.dmp
        Filesize

        2.5MB

      • memory/1312-20-0x0000000000B10000-0x0000000000B11000-memory.dmp
        Filesize

        4KB

      • memory/1312-19-0x000007FEF5080000-0x000007FEF5A6C000-memory.dmp
        Filesize

        9.9MB

      • memory/1312-16-0x0000000000000000-mapping.dmp
      • memory/1740-0-0x0000000000400000-0x0000000000435000-memory.dmp
        Filesize

        212KB

      • memory/1740-5-0x00000000029D0000-0x0000000002B51000-memory.dmp
        Filesize

        1.5MB

      • memory/1740-4-0x00000000025B0000-0x00000000026CB000-memory.dmp
        Filesize

        1.1MB

      • memory/1740-3-0x0000000000400000-0x0000000000435000-memory.dmp
        Filesize

        212KB

      • memory/1740-1-0x00000000004015C6-mapping.dmp
      • memory/1952-6-0x0000000000000000-mapping.dmp