Analysis

  • max time kernel
    152s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 07:11

General

  • Target

    b219be095284df9e35fe6ab227727d177ccbf898a3a81fde6c222811d3801b82.exe

  • Size

    1.0MB

  • MD5

    03994fa377cf5374e90eff4ac8c50597

  • SHA1

    e751349bd707c645131acf0852f6987ccd4dcea4

  • SHA256

    b219be095284df9e35fe6ab227727d177ccbf898a3a81fde6c222811d3801b82

  • SHA512

    5c56b95668d96deeecc270c0dd15ea0f72d3a85f55b1f0a8ec27226093eb8a0335fa673868da45fae9a8f840a6f7870e96b6ddd02a0093594568f1c2e70332ad

  • SSDEEP

    24576:wRmJkcoQricOIQxiZY1iaw0XRpFl3NaYhnL8SJTJ:FJZoQrbTFZY1iaTXRpFl3NhhnL8ATJ

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

tensodemais

C2

joaolino.no-ip.org:15963

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    2010voce

  • 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 9 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • AutoIT Executable 3 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2712
      • C:\Users\Admin\AppData\Local\Temp\b219be095284df9e35fe6ab227727d177ccbf898a3a81fde6c222811d3801b82.exe
        "C:\Users\Admin\AppData\Local\Temp\b219be095284df9e35fe6ab227727d177ccbf898a3a81fde6c222811d3801b82.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4248
        • C:\Users\Admin\AppData\Local\Temp\b219be095284df9e35fe6ab227727d177ccbf898a3a81fde6c222811d3801b82.exe
          "C:\Users\Admin\AppData\Local\Temp\b219be095284df9e35fe6ab227727d177ccbf898a3a81fde6c222811d3801b82.exe"
          3⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4676
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:1364
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Drops file in Windows directory
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:2376
            • C:\Windows\install\server.exe
              "C:\Windows\install\server.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              PID:100
              • C:\Windows\install\server.exe
                "C:\Windows\install\server.exe"
                6⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                PID:3752

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      229KB

      MD5

      2bfec5ead142e4e77064fb3ae6333604

      SHA1

      861f96944d27f5d856e6d5bd81b98f5bd457ae26

      SHA256

      ec9d02ac921ace7073fdb2e3010659e0fa49fcca82e7c709ea8c504c75f47af9

      SHA512

      e8033b66fd2b4ae5d0f29aa0a72ce6c3b01f1df9620c58ad112230757f33be145497fa45b6a08ca87370fdde1d150695a344f35caccd943c9ba56e09d606eef0

    • C:\Windows\install\server.exe

      Filesize

      1.0MB

      MD5

      03994fa377cf5374e90eff4ac8c50597

      SHA1

      e751349bd707c645131acf0852f6987ccd4dcea4

      SHA256

      b219be095284df9e35fe6ab227727d177ccbf898a3a81fde6c222811d3801b82

      SHA512

      5c56b95668d96deeecc270c0dd15ea0f72d3a85f55b1f0a8ec27226093eb8a0335fa673868da45fae9a8f840a6f7870e96b6ddd02a0093594568f1c2e70332ad

    • C:\Windows\install\server.exe

      Filesize

      1.0MB

      MD5

      03994fa377cf5374e90eff4ac8c50597

      SHA1

      e751349bd707c645131acf0852f6987ccd4dcea4

      SHA256

      b219be095284df9e35fe6ab227727d177ccbf898a3a81fde6c222811d3801b82

      SHA512

      5c56b95668d96deeecc270c0dd15ea0f72d3a85f55b1f0a8ec27226093eb8a0335fa673868da45fae9a8f840a6f7870e96b6ddd02a0093594568f1c2e70332ad

    • C:\Windows\install\server.exe

      Filesize

      1.0MB

      MD5

      03994fa377cf5374e90eff4ac8c50597

      SHA1

      e751349bd707c645131acf0852f6987ccd4dcea4

      SHA256

      b219be095284df9e35fe6ab227727d177ccbf898a3a81fde6c222811d3801b82

      SHA512

      5c56b95668d96deeecc270c0dd15ea0f72d3a85f55b1f0a8ec27226093eb8a0335fa673868da45fae9a8f840a6f7870e96b6ddd02a0093594568f1c2e70332ad

    • memory/1364-146-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/1364-147-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/1364-167-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/2376-157-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/2376-168-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/2376-153-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/3752-164-0x00000000000D0000-0x0000000000120000-memory.dmp

      Filesize

      320KB

    • memory/3752-165-0x00000000000D0000-0x0000000000120000-memory.dmp

      Filesize

      320KB

    • memory/3752-166-0x00000000000D0000-0x0000000000120000-memory.dmp

      Filesize

      320KB

    • memory/4676-138-0x0000000024010000-0x0000000024072000-memory.dmp

      Filesize

      392KB

    • memory/4676-136-0x00000000000D0000-0x0000000000120000-memory.dmp

      Filesize

      320KB

    • memory/4676-156-0x00000000000D0000-0x0000000000120000-memory.dmp

      Filesize

      320KB

    • memory/4676-135-0x00000000000D0000-0x0000000000120000-memory.dmp

      Filesize

      320KB

    • memory/4676-134-0x00000000000D0000-0x0000000000120000-memory.dmp

      Filesize

      320KB

    • memory/4676-133-0x00000000000D0000-0x0000000000120000-memory.dmp

      Filesize

      320KB

    • memory/4676-150-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/4676-143-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB