Analysis

  • max time kernel
    182s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2022, 13:57

General

  • Target

    aed64c34244be891b9aa633d828cf16c31853c9c3d3b0700193b66270472fc13.exe

  • Size

    596KB

  • MD5

    dd1e572c027079a69742bb16dcc19920

  • SHA1

    95a3967c0763706fbf7d0062db5301b6c344ccee

  • SHA256

    aed64c34244be891b9aa633d828cf16c31853c9c3d3b0700193b66270472fc13

  • SHA512

    dc95c63a1af2a971d63a77cf75b3a583cde47410c4f193357a193c070503f06e01215100a73e387895625023a6d7bfa4236e5b66442ba44573b23c1091236d18

  • SSDEEP

    6144:a/sp/ta0rzdsTtVMfEqFv0FiTCKuuUIA8Wm4I6ufaszAYo93t:pFtJwVoWVxuX6m4E1EY8

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

remote

C2

adrian15.ddns.net:81

adrian15.ddns.net:82

Mutex

1V0S4DE0G724I0

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    niñamovil.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    pinomontano200000

  • regkey_hkcu

    HKCU

Signatures

  • CyberGate, Rebhip

    CyberGate is a lightweight remote administration tool with a wide array of functionalities.

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Executes dropped EXE 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:372
      • C:\Users\Admin\AppData\Local\Temp\aed64c34244be891b9aa633d828cf16c31853c9c3d3b0700193b66270472fc13.exe
        "C:\Users\Admin\AppData\Local\Temp\aed64c34244be891b9aa633d828cf16c31853c9c3d3b0700193b66270472fc13.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1960
        • C:\Users\Admin\AppData\Local\Temp\aed64c34244be891b9aa633d828cf16c31853c9c3d3b0700193b66270472fc13.exe
          "C:\Users\Admin\AppData\Local\Temp\aed64c34244be891b9aa633d828cf16c31853c9c3d3b0700193b66270472fc13.exe"
          3⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          • Checks computer location settings
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4980
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:3584
            • C:\Users\Admin\AppData\Local\Temp\aed64c34244be891b9aa633d828cf16c31853c9c3d3b0700193b66270472fc13.exe
              "C:\Users\Admin\AppData\Local\Temp\aed64c34244be891b9aa633d828cf16c31853c9c3d3b0700193b66270472fc13.exe"
              4⤵
              • Checks computer location settings
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:4776
              • C:\install\niñamovil.exe
                "C:\install\niñamovil.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of SetWindowsHookEx
                PID:3056
                • C:\install\niñamovil.exe
                  "C:\install\niñamovil.exe"
                  6⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1740
            • C:\install\niñamovil.exe
              "C:\install\niñamovil.exe"
              4⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of SetWindowsHookEx
              PID:2752
              • C:\install\niñamovil.exe
                "C:\install\niñamovil.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                PID:1972

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt

        Filesize

        219KB

        MD5

        4ef46afe4ceed434d2144196b05ec129

        SHA1

        b82eac643d0eef003369e40c03a62a8c45b3f212

        SHA256

        32e480b71ff7d2f9c3cd08a0fcc00a6fd6c6bf4fb9fdeb8efb2bef12e0545e6c

        SHA512

        a5c8f35fda3736ba8387b730a0c17c9a5f30622afc69db3f7725b8e814b372e781357703672774b10a8102def23bdfa15be94d05c51a9e33d5259eeb2490b0aa

      • C:\install\niñamovil.exe

        Filesize

        596KB

        MD5

        dd1e572c027079a69742bb16dcc19920

        SHA1

        95a3967c0763706fbf7d0062db5301b6c344ccee

        SHA256

        aed64c34244be891b9aa633d828cf16c31853c9c3d3b0700193b66270472fc13

        SHA512

        dc95c63a1af2a971d63a77cf75b3a583cde47410c4f193357a193c070503f06e01215100a73e387895625023a6d7bfa4236e5b66442ba44573b23c1091236d18

      • C:\install\niñamovil.exe

        Filesize

        596KB

        MD5

        dd1e572c027079a69742bb16dcc19920

        SHA1

        95a3967c0763706fbf7d0062db5301b6c344ccee

        SHA256

        aed64c34244be891b9aa633d828cf16c31853c9c3d3b0700193b66270472fc13

        SHA512

        dc95c63a1af2a971d63a77cf75b3a583cde47410c4f193357a193c070503f06e01215100a73e387895625023a6d7bfa4236e5b66442ba44573b23c1091236d18

      • C:\install\niñamovil.exe

        Filesize

        596KB

        MD5

        dd1e572c027079a69742bb16dcc19920

        SHA1

        95a3967c0763706fbf7d0062db5301b6c344ccee

        SHA256

        aed64c34244be891b9aa633d828cf16c31853c9c3d3b0700193b66270472fc13

        SHA512

        dc95c63a1af2a971d63a77cf75b3a583cde47410c4f193357a193c070503f06e01215100a73e387895625023a6d7bfa4236e5b66442ba44573b23c1091236d18

      • C:\install\niñamovil.exe

        Filesize

        596KB

        MD5

        dd1e572c027079a69742bb16dcc19920

        SHA1

        95a3967c0763706fbf7d0062db5301b6c344ccee

        SHA256

        aed64c34244be891b9aa633d828cf16c31853c9c3d3b0700193b66270472fc13

        SHA512

        dc95c63a1af2a971d63a77cf75b3a583cde47410c4f193357a193c070503f06e01215100a73e387895625023a6d7bfa4236e5b66442ba44573b23c1091236d18

      • C:\install\niñamovil.exe

        Filesize

        596KB

        MD5

        dd1e572c027079a69742bb16dcc19920

        SHA1

        95a3967c0763706fbf7d0062db5301b6c344ccee

        SHA256

        aed64c34244be891b9aa633d828cf16c31853c9c3d3b0700193b66270472fc13

        SHA512

        dc95c63a1af2a971d63a77cf75b3a583cde47410c4f193357a193c070503f06e01215100a73e387895625023a6d7bfa4236e5b66442ba44573b23c1091236d18

      • memory/1740-195-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/1740-186-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/1740-193-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/1960-134-0x00000000005E0000-0x00000000005F0000-memory.dmp

        Filesize

        64KB

      • memory/1960-137-0x0000000000610000-0x0000000000620000-memory.dmp

        Filesize

        64KB

      • memory/1960-140-0x0000000000640000-0x0000000000650000-memory.dmp

        Filesize

        64KB

      • memory/1960-139-0x0000000000630000-0x0000000000640000-memory.dmp

        Filesize

        64KB

      • memory/1960-138-0x0000000000620000-0x0000000000630000-memory.dmp

        Filesize

        64KB

      • memory/1960-132-0x00000000005B0000-0x00000000005C0000-memory.dmp

        Filesize

        64KB

      • memory/1960-136-0x0000000000600000-0x0000000000610000-memory.dmp

        Filesize

        64KB

      • memory/1960-135-0x00000000005F0000-0x0000000000600000-memory.dmp

        Filesize

        64KB

      • memory/1960-133-0x00000000005C0000-0x00000000005D0000-memory.dmp

        Filesize

        64KB

      • memory/1972-196-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/1972-194-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2752-176-0x0000000000510000-0x0000000000520000-memory.dmp

        Filesize

        64KB

      • memory/2752-169-0x00000000004B0000-0x00000000004C0000-memory.dmp

        Filesize

        64KB

      • memory/2752-164-0x0000000000490000-0x00000000004A0000-memory.dmp

        Filesize

        64KB

      • memory/2752-166-0x00000000004A0000-0x00000000004B0000-memory.dmp

        Filesize

        64KB

      • memory/2752-180-0x0000000000530000-0x0000000000540000-memory.dmp

        Filesize

        64KB

      • memory/2752-170-0x00000000004E0000-0x00000000004F0000-memory.dmp

        Filesize

        64KB

      • memory/2752-172-0x00000000004F0000-0x0000000000500000-memory.dmp

        Filesize

        64KB

      • memory/2752-178-0x0000000000520000-0x0000000000530000-memory.dmp

        Filesize

        64KB

      • memory/2752-174-0x0000000000500000-0x0000000000510000-memory.dmp

        Filesize

        64KB

      • memory/3056-175-0x00000000006D0000-0x00000000006E0000-memory.dmp

        Filesize

        64KB

      • memory/3056-171-0x00000000006B0000-0x00000000006C0000-memory.dmp

        Filesize

        64KB

      • memory/3056-179-0x00000000006F0000-0x0000000000700000-memory.dmp

        Filesize

        64KB

      • memory/3056-167-0x0000000000690000-0x00000000006A0000-memory.dmp

        Filesize

        64KB

      • memory/3056-177-0x00000000006E0000-0x00000000006F0000-memory.dmp

        Filesize

        64KB

      • memory/3056-165-0x0000000000570000-0x0000000000580000-memory.dmp

        Filesize

        64KB

      • memory/3056-173-0x00000000006C0000-0x00000000006D0000-memory.dmp

        Filesize

        64KB

      • memory/3056-168-0x00000000006A0000-0x00000000006B0000-memory.dmp

        Filesize

        64KB

      • memory/3056-163-0x0000000000560000-0x0000000000570000-memory.dmp

        Filesize

        64KB

      • memory/4776-156-0x0000000024070000-0x00000000240CF000-memory.dmp

        Filesize

        380KB

      • memory/4776-155-0x0000000024070000-0x00000000240CF000-memory.dmp

        Filesize

        380KB

      • memory/4776-192-0x0000000024070000-0x00000000240CF000-memory.dmp

        Filesize

        380KB

      • memory/4980-181-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/4980-147-0x0000000024010000-0x000000002406F000-memory.dmp

        Filesize

        380KB

      • memory/4980-145-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/4980-152-0x0000000024070000-0x00000000240CF000-memory.dmp

        Filesize

        380KB

      • memory/4980-144-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/4980-143-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/4980-142-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB