Analysis

  • max time kernel
    188s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 16:30

General

  • Target

    67505b68f020cb3c75d48b0b6ce8b40e26608e175d9034426ac67ae338e40cb2.exe

  • Size

    1.1MB

  • MD5

    74f7cfd5940b6bc2692d1c98572bf494

  • SHA1

    215b68b8ed387dc870c4865048d3af8b2cfbdb2b

  • SHA256

    67505b68f020cb3c75d48b0b6ce8b40e26608e175d9034426ac67ae338e40cb2

  • SHA512

    1e5b8d7efbc9d7c81a10b4457783fe932ede8eddc29d5f869ccd533b87f9dca3d940ae35d7c65805b129fc287f35d635ad3d7f91bf57aaab3423b9c946e409ae

  • SSDEEP

    24576:/GbPNIWKv67XWcTyqgmUQEGUz/GFtENlBsX6n17wUhSHLF:g1IWKv673BUz/G0NlBbn17ULF

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

victime

C2

kaitokid.no-ip.biz:1357

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

    lag.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • 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.

  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 2 IoCs
  • Themida packer 11 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 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.

  • 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\67505b68f020cb3c75d48b0b6ce8b40e26608e175d9034426ac67ae338e40cb2.exe
    "C:\Users\Admin\AppData\Local\Temp\67505b68f020cb3c75d48b0b6ce8b40e26608e175d9034426ac67ae338e40cb2.exe"
    1⤵
    • Identifies Wine through registry keys
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\67505b68f020cb3c75d48b0b6ce8b40e26608e175d9034426ac67ae338e40cb2.exe
      C:\Users\Admin\AppData\Local\Temp\67505b68f020cb3c75d48b0b6ce8b40e26608e175d9034426ac67ae338e40cb2.exe
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:528
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        3⤵
        • Modifies Installed Components in the registry
        PID:608
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:1752
        • C:\Users\Admin\AppData\Local\Temp\67505b68f020cb3c75d48b0b6ce8b40e26608e175d9034426ac67ae338e40cb2.exe
          "C:\Users\Admin\AppData\Local\Temp\67505b68f020cb3c75d48b0b6ce8b40e26608e175d9034426ac67ae338e40cb2.exe"
          3⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:684
          • C:\Windows\SysWOW64\install\lag.exe
            "C:\Windows\system32\install\lag.exe"
            4⤵
            • Executes dropped EXE
            • Identifies Wine through registry keys
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            PID:288
            • C:\Windows\SysWOW64\install\lag.exe
              C:\Windows\SysWOW64\install\lag.exe
              5⤵
              • Executes dropped EXE
              PID:1052
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1264

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      3
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Virtualization/Sandbox Evasion

      1
      T1497

      Discovery

      Query Registry

      1
      T1012

      Virtualization/Sandbox Evasion

      1
      T1497

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        229KB

        MD5

        bcb39f8020babfb5435e15dac427b12f

        SHA1

        7ece8c88bd85bda0934e023f807857a9c2ba7233

        SHA256

        e7c4f029a4844e33e6002f532d76f8d0e322e8e7d2017e5d288e1d90ab7d68a5

        SHA512

        fc40d97fc908441e3d83dde14a303cbce1660712553b18350fd3b53f69646c7175a592546d48b9941abe4608986dc9c834b43d71a437d26f92580878ade851e3

      • C:\Windows\SysWOW64\install\lag.exe
        Filesize

        1.1MB

        MD5

        74f7cfd5940b6bc2692d1c98572bf494

        SHA1

        215b68b8ed387dc870c4865048d3af8b2cfbdb2b

        SHA256

        67505b68f020cb3c75d48b0b6ce8b40e26608e175d9034426ac67ae338e40cb2

        SHA512

        1e5b8d7efbc9d7c81a10b4457783fe932ede8eddc29d5f869ccd533b87f9dca3d940ae35d7c65805b129fc287f35d635ad3d7f91bf57aaab3423b9c946e409ae

      • C:\Windows\SysWOW64\install\lag.exe
        Filesize

        1.1MB

        MD5

        74f7cfd5940b6bc2692d1c98572bf494

        SHA1

        215b68b8ed387dc870c4865048d3af8b2cfbdb2b

        SHA256

        67505b68f020cb3c75d48b0b6ce8b40e26608e175d9034426ac67ae338e40cb2

        SHA512

        1e5b8d7efbc9d7c81a10b4457783fe932ede8eddc29d5f869ccd533b87f9dca3d940ae35d7c65805b129fc287f35d635ad3d7f91bf57aaab3423b9c946e409ae

      • C:\Windows\SysWOW64\install\lag.exe
        Filesize

        1.1MB

        MD5

        74f7cfd5940b6bc2692d1c98572bf494

        SHA1

        215b68b8ed387dc870c4865048d3af8b2cfbdb2b

        SHA256

        67505b68f020cb3c75d48b0b6ce8b40e26608e175d9034426ac67ae338e40cb2

        SHA512

        1e5b8d7efbc9d7c81a10b4457783fe932ede8eddc29d5f869ccd533b87f9dca3d940ae35d7c65805b129fc287f35d635ad3d7f91bf57aaab3423b9c946e409ae

      • \Windows\SysWOW64\install\lag.exe
        Filesize

        1.1MB

        MD5

        74f7cfd5940b6bc2692d1c98572bf494

        SHA1

        215b68b8ed387dc870c4865048d3af8b2cfbdb2b

        SHA256

        67505b68f020cb3c75d48b0b6ce8b40e26608e175d9034426ac67ae338e40cb2

        SHA512

        1e5b8d7efbc9d7c81a10b4457783fe932ede8eddc29d5f869ccd533b87f9dca3d940ae35d7c65805b129fc287f35d635ad3d7f91bf57aaab3423b9c946e409ae

      • \Windows\SysWOW64\install\lag.exe
        Filesize

        1.1MB

        MD5

        74f7cfd5940b6bc2692d1c98572bf494

        SHA1

        215b68b8ed387dc870c4865048d3af8b2cfbdb2b

        SHA256

        67505b68f020cb3c75d48b0b6ce8b40e26608e175d9034426ac67ae338e40cb2

        SHA512

        1e5b8d7efbc9d7c81a10b4457783fe932ede8eddc29d5f869ccd533b87f9dca3d940ae35d7c65805b129fc287f35d635ad3d7f91bf57aaab3423b9c946e409ae

      • memory/288-117-0x0000000000400000-0x00000000006A5000-memory.dmp
        Filesize

        2.6MB

      • memory/288-105-0x0000000000000000-mapping.dmp
      • memory/288-112-0x0000000000400000-0x00000000006A5000-memory.dmp
        Filesize

        2.6MB

      • memory/528-61-0x0000000000400000-0x000000000044E000-memory.dmp
        Filesize

        312KB

      • memory/528-67-0x0000000024010000-0x0000000024072000-memory.dmp
        Filesize

        392KB

      • memory/528-72-0x0000000000400000-0x000000000044E000-memory.dmp
        Filesize

        312KB

      • memory/528-65-0x0000000000400000-0x000000000044E000-memory.dmp
        Filesize

        312KB

      • memory/528-100-0x0000000000400000-0x000000000044E000-memory.dmp
        Filesize

        312KB

      • memory/528-77-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/528-95-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/528-64-0x0000000000400000-0x000000000044E000-memory.dmp
        Filesize

        312KB

      • memory/528-92-0x0000000001EC0000-0x0000000002165000-memory.dmp
        Filesize

        2.6MB

      • memory/528-59-0x0000000000400000-0x000000000044E000-memory.dmp
        Filesize

        312KB

      • memory/528-87-0x00000000240F0000-0x0000000024152000-memory.dmp
        Filesize

        392KB

      • memory/528-60-0x000000000040BBF4-mapping.dmp
      • memory/608-74-0x0000000000000000-mapping.dmp
      • memory/608-85-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/608-82-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/608-76-0x00000000751F1000-0x00000000751F3000-memory.dmp
        Filesize

        8KB

      • memory/684-91-0x0000000000000000-mapping.dmp
      • memory/684-102-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/684-101-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/684-93-0x0000000000400000-0x00000000006A5000-memory.dmp
        Filesize

        2.6MB

      • memory/684-123-0x0000000006930000-0x0000000006BD5000-memory.dmp
        Filesize

        2.6MB

      • memory/684-122-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/684-110-0x0000000006930000-0x0000000006BD5000-memory.dmp
        Filesize

        2.6MB

      • memory/684-111-0x0000000006930000-0x0000000006BD5000-memory.dmp
        Filesize

        2.6MB

      • memory/1052-120-0x0000000000400000-0x000000000044E000-memory.dmp
        Filesize

        312KB

      • memory/1052-114-0x000000000040BBF4-mapping.dmp
      • memory/1052-119-0x0000000000400000-0x000000000044E000-memory.dmp
        Filesize

        312KB

      • memory/1052-121-0x0000000000400000-0x000000000044E000-memory.dmp
        Filesize

        312KB

      • memory/1264-70-0x0000000024010000-0x0000000024072000-memory.dmp
        Filesize

        392KB

      • memory/2036-58-0x0000000000400000-0x00000000006A5000-memory.dmp
        Filesize

        2.6MB

      • memory/2036-55-0x0000000076941000-0x0000000076943000-memory.dmp
        Filesize

        8KB

      • memory/2036-62-0x0000000000400000-0x00000000006A5000-memory.dmp
        Filesize

        2.6MB

      • memory/2036-54-0x0000000000400000-0x00000000006A5000-memory.dmp
        Filesize

        2.6MB