Analysis

  • max time kernel
    152s
  • max time network
    65s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 20:31

General

  • Target

    e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f.exe

  • Size

    304KB

  • MD5

    f3ed0eb6566c7a7ee08b38244c20b28b

  • SHA1

    8ff8e336e2f08b36bcab33648bb80239002fd873

  • SHA256

    e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f

  • SHA512

    a853203ee7583f23c7ebb36a8675f2ddb9a570cef56506bec6fdf44bfdfb53c4fcb76e66828c835c86160c3c0968e12e09ddc148a7027c167f883673097be098

  • SSDEEP

    6144:4Y3RFkwrX/tbCTaC4PWFuSojKkMfxrsB7+hdaSM1tlJqP3aTsW:nr/tbzCYWUjKLsB1TL

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

zzzexo

C2

givemeda.no-ip.biz:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    lol

  • install_file

    servidor.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    jabara

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

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 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 20 IoCs

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

  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f.exe
    "C:\Users\Admin\AppData\Local\Temp\e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Users\Admin\AppData\Local\Temp\e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f.exe
      C:\Users\Admin\AppData\Local\Temp\e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f.exe
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        3⤵
        • Modifies Installed Components in the registry
        PID:1320
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:1068
        • C:\Users\Admin\AppData\Local\Temp\e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f.exe
          "C:\Users\Admin\AppData\Local\Temp\e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f.exe"
          3⤵
          • Loads dropped DLL
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:1508
          • C:\dir\lol\lol\servidor.exe
            "C:\dir\lol\lol\servidor.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            PID:2016
            • C:\dir\lol\lol\servidor.exe
              C:\dir\lol\lol\servidor.exe
              5⤵
              • Executes dropped EXE
              PID:332
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 244
              5⤵
              • Loads dropped DLL
              • Program crash
              PID:1388
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 244
        2⤵
        • Program crash
        PID:1952
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1224

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

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

        Filesize

        229KB

        MD5

        a8ed996efaef60412909ecc2d5c28fce

        SHA1

        e9ded6785f5318b84e3e6fa29fc99ab93e1be480

        SHA256

        003c3734b973678cbcfd61eb925615ad70d9844eb31d4345af56427721fbc49d

        SHA512

        8aec516b4a2e050ee0764d03ad6e287a02d0cb406037cf50a186005151dc51304b72561deda4427c20bf69ed48a98f8d72a68b5529f96bcbd540b1153633f61a

      • C:\dir\lol\lol\servidor.exe

        Filesize

        304KB

        MD5

        f3ed0eb6566c7a7ee08b38244c20b28b

        SHA1

        8ff8e336e2f08b36bcab33648bb80239002fd873

        SHA256

        e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f

        SHA512

        a853203ee7583f23c7ebb36a8675f2ddb9a570cef56506bec6fdf44bfdfb53c4fcb76e66828c835c86160c3c0968e12e09ddc148a7027c167f883673097be098

      • C:\dir\lol\lol\servidor.exe

        Filesize

        304KB

        MD5

        f3ed0eb6566c7a7ee08b38244c20b28b

        SHA1

        8ff8e336e2f08b36bcab33648bb80239002fd873

        SHA256

        e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f

        SHA512

        a853203ee7583f23c7ebb36a8675f2ddb9a570cef56506bec6fdf44bfdfb53c4fcb76e66828c835c86160c3c0968e12e09ddc148a7027c167f883673097be098

      • \??\c:\dir\lol\lol\servidor.exe

        Filesize

        304KB

        MD5

        f3ed0eb6566c7a7ee08b38244c20b28b

        SHA1

        8ff8e336e2f08b36bcab33648bb80239002fd873

        SHA256

        e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f

        SHA512

        a853203ee7583f23c7ebb36a8675f2ddb9a570cef56506bec6fdf44bfdfb53c4fcb76e66828c835c86160c3c0968e12e09ddc148a7027c167f883673097be098

      • \dir\lol\lol\servidor.exe

        Filesize

        304KB

        MD5

        f3ed0eb6566c7a7ee08b38244c20b28b

        SHA1

        8ff8e336e2f08b36bcab33648bb80239002fd873

        SHA256

        e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f

        SHA512

        a853203ee7583f23c7ebb36a8675f2ddb9a570cef56506bec6fdf44bfdfb53c4fcb76e66828c835c86160c3c0968e12e09ddc148a7027c167f883673097be098

      • \dir\lol\lol\servidor.exe

        Filesize

        304KB

        MD5

        f3ed0eb6566c7a7ee08b38244c20b28b

        SHA1

        8ff8e336e2f08b36bcab33648bb80239002fd873

        SHA256

        e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f

        SHA512

        a853203ee7583f23c7ebb36a8675f2ddb9a570cef56506bec6fdf44bfdfb53c4fcb76e66828c835c86160c3c0968e12e09ddc148a7027c167f883673097be098

      • \dir\lol\lol\servidor.exe

        Filesize

        304KB

        MD5

        f3ed0eb6566c7a7ee08b38244c20b28b

        SHA1

        8ff8e336e2f08b36bcab33648bb80239002fd873

        SHA256

        e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f

        SHA512

        a853203ee7583f23c7ebb36a8675f2ddb9a570cef56506bec6fdf44bfdfb53c4fcb76e66828c835c86160c3c0968e12e09ddc148a7027c167f883673097be098

      • \dir\lol\lol\servidor.exe

        Filesize

        304KB

        MD5

        f3ed0eb6566c7a7ee08b38244c20b28b

        SHA1

        8ff8e336e2f08b36bcab33648bb80239002fd873

        SHA256

        e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f

        SHA512

        a853203ee7583f23c7ebb36a8675f2ddb9a570cef56506bec6fdf44bfdfb53c4fcb76e66828c835c86160c3c0968e12e09ddc148a7027c167f883673097be098

      • \dir\lol\lol\servidor.exe

        Filesize

        304KB

        MD5

        f3ed0eb6566c7a7ee08b38244c20b28b

        SHA1

        8ff8e336e2f08b36bcab33648bb80239002fd873

        SHA256

        e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f

        SHA512

        a853203ee7583f23c7ebb36a8675f2ddb9a570cef56506bec6fdf44bfdfb53c4fcb76e66828c835c86160c3c0968e12e09ddc148a7027c167f883673097be098

      • \dir\lol\lol\servidor.exe

        Filesize

        304KB

        MD5

        f3ed0eb6566c7a7ee08b38244c20b28b

        SHA1

        8ff8e336e2f08b36bcab33648bb80239002fd873

        SHA256

        e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f

        SHA512

        a853203ee7583f23c7ebb36a8675f2ddb9a570cef56506bec6fdf44bfdfb53c4fcb76e66828c835c86160c3c0968e12e09ddc148a7027c167f883673097be098

      • \dir\lol\lol\servidor.exe

        Filesize

        304KB

        MD5

        f3ed0eb6566c7a7ee08b38244c20b28b

        SHA1

        8ff8e336e2f08b36bcab33648bb80239002fd873

        SHA256

        e4f8fcc2895a14d03bc7844b1bcedceeeddba3f91a8aaf596c70c77e2fba2e7f

        SHA512

        a853203ee7583f23c7ebb36a8675f2ddb9a570cef56506bec6fdf44bfdfb53c4fcb76e66828c835c86160c3c0968e12e09ddc148a7027c167f883673097be098

      • memory/332-123-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/332-132-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/332-133-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/332-122-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/836-69-0x0000000000260000-0x0000000000281000-memory.dmp

        Filesize

        132KB

      • memory/836-56-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/836-135-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/836-57-0x0000000000020000-0x0000000000023000-memory.dmp

        Filesize

        12KB

      • memory/1224-75-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/1320-80-0x0000000074911000-0x0000000074913000-memory.dmp

        Filesize

        8KB

      • memory/1320-86-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1320-89-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1508-104-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1508-102-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1508-105-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1508-130-0x00000000052B0000-0x00000000052D1000-memory.dmp

        Filesize

        132KB

      • memory/1508-129-0x00000000052B0000-0x00000000052D1000-memory.dmp

        Filesize

        132KB

      • memory/1508-134-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1508-136-0x00000000052B0000-0x00000000052D1000-memory.dmp

        Filesize

        132KB

      • memory/2016-131-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2028-70-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2028-103-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2028-97-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/2028-91-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB

      • memory/2028-81-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/2028-72-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/2028-68-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2028-66-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2028-65-0x0000000076AE1000-0x0000000076AE3000-memory.dmp

        Filesize

        8KB

      • memory/2028-62-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2028-61-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2028-59-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2028-58-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB