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Analysis

  • max time kernel
    172s
  • max time network
    90s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2022, 06:16

General

  • Target

    eb05698f699ca9ba9956b1ec5ad8e39f1a5a4ee7950e42976bb0fdf0933f6f62.exe

  • Size

    395KB

  • MD5

    10e4fe8bc54efabeb33e4692bb38a394

  • SHA1

    c43c715027e6b79a6b47e6bab0ef57ced936ca1e

  • SHA256

    eb05698f699ca9ba9956b1ec5ad8e39f1a5a4ee7950e42976bb0fdf0933f6f62

  • SHA512

    109e54a744f06e523e0200671f12bc585170ce5f0fdf7e3212279c0ac0d17391411644ff19af90e81e37966a2e96be7da5740ee199c6a2692e0868241f22792c

  • SSDEEP

    12288:RZ7qxcff2f1yjyF267r98e+4nkCcE7DclcM:RZmGfOfPr98h4kCcaIp

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

hahaha

C2

bncinvadiu.no-ip.org:2000

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

    msn.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.

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 5 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 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb05698f699ca9ba9956b1ec5ad8e39f1a5a4ee7950e42976bb0fdf0933f6f62.exe
    "C:\Users\Admin\AppData\Local\Temp\eb05698f699ca9ba9956b1ec5ad8e39f1a5a4ee7950e42976bb0fdf0933f6f62.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Users\Admin\AppData\Local\Temp\eb05698f699ca9ba9956b1ec5ad8e39f1a5a4ee7950e42976bb0fdf0933f6f62.exe
      "C:\Users\Admin\AppData\Local\Temp\eb05698f699ca9ba9956b1ec5ad8e39f1a5a4ee7950e42976bb0fdf0933f6f62.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Users\Admin\AppData\Local\Temp\eb05698f699ca9ba9956b1ec5ad8e39f1a5a4ee7950e42976bb0fdf0933f6f62.exe
        "C:\Users\Admin\AppData\Local\Temp\eb05698f699ca9ba9956b1ec5ad8e39f1a5a4ee7950e42976bb0fdf0933f6f62.exe"
        3⤵
        • 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 behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1108
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          4⤵
          • Modifies Installed Components in the registry
          PID:1732
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          4⤵
            PID:1860
          • C:\Users\Admin\AppData\Local\Temp\eb05698f699ca9ba9956b1ec5ad8e39f1a5a4ee7950e42976bb0fdf0933f6f62.exe
            "C:\Users\Admin\AppData\Local\Temp\eb05698f699ca9ba9956b1ec5ad8e39f1a5a4ee7950e42976bb0fdf0933f6f62.exe"
            4⤵
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:592
            • C:\Windows\SysWOW64\install\msn.exe
              "C:\Windows\system32\install\msn.exe"
              5⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • Suspicious use of SetThreadContext
              • Suspicious use of SetWindowsHookEx
              PID:900
              • C:\Windows\SysWOW64\install\msn.exe
                "C:\Windows\SysWOW64\install\msn.exe"
                6⤵
                • Executes dropped EXE
                • Suspicious use of SetWindowsHookEx
                PID:1720
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1256

      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

        0ad153f7c2a45f0fa601691c7ec8bfae

        SHA1

        e147593930a2d010b4b53435468948347e331ca2

        SHA256

        4960bc622e07988ee5d3477baa6bf59130e21208016bf5a8a92091202ca91eac

        SHA512

        8c908ca3f831b9addd0e0afeb4252f4aca70791ed5aaa6b89bc0f35dbe2ea4cc80494ee0fce66edbe9671e5f0e8d5e9e3cf0cd8bf7252d8ed0b17a4a7e0133bd

      • C:\Windows\SysWOW64\install\msn.exe

        Filesize

        395KB

        MD5

        10e4fe8bc54efabeb33e4692bb38a394

        SHA1

        c43c715027e6b79a6b47e6bab0ef57ced936ca1e

        SHA256

        eb05698f699ca9ba9956b1ec5ad8e39f1a5a4ee7950e42976bb0fdf0933f6f62

        SHA512

        109e54a744f06e523e0200671f12bc585170ce5f0fdf7e3212279c0ac0d17391411644ff19af90e81e37966a2e96be7da5740ee199c6a2692e0868241f22792c

      • C:\Windows\SysWOW64\install\msn.exe

        Filesize

        395KB

        MD5

        10e4fe8bc54efabeb33e4692bb38a394

        SHA1

        c43c715027e6b79a6b47e6bab0ef57ced936ca1e

        SHA256

        eb05698f699ca9ba9956b1ec5ad8e39f1a5a4ee7950e42976bb0fdf0933f6f62

        SHA512

        109e54a744f06e523e0200671f12bc585170ce5f0fdf7e3212279c0ac0d17391411644ff19af90e81e37966a2e96be7da5740ee199c6a2692e0868241f22792c

      • C:\Windows\SysWOW64\install\msn.exe

        Filesize

        395KB

        MD5

        10e4fe8bc54efabeb33e4692bb38a394

        SHA1

        c43c715027e6b79a6b47e6bab0ef57ced936ca1e

        SHA256

        eb05698f699ca9ba9956b1ec5ad8e39f1a5a4ee7950e42976bb0fdf0933f6f62

        SHA512

        109e54a744f06e523e0200671f12bc585170ce5f0fdf7e3212279c0ac0d17391411644ff19af90e81e37966a2e96be7da5740ee199c6a2692e0868241f22792c

      • \Windows\SysWOW64\install\msn.exe

        Filesize

        395KB

        MD5

        10e4fe8bc54efabeb33e4692bb38a394

        SHA1

        c43c715027e6b79a6b47e6bab0ef57ced936ca1e

        SHA256

        eb05698f699ca9ba9956b1ec5ad8e39f1a5a4ee7950e42976bb0fdf0933f6f62

        SHA512

        109e54a744f06e523e0200671f12bc585170ce5f0fdf7e3212279c0ac0d17391411644ff19af90e81e37966a2e96be7da5740ee199c6a2692e0868241f22792c

      • \Windows\SysWOW64\install\msn.exe

        Filesize

        395KB

        MD5

        10e4fe8bc54efabeb33e4692bb38a394

        SHA1

        c43c715027e6b79a6b47e6bab0ef57ced936ca1e

        SHA256

        eb05698f699ca9ba9956b1ec5ad8e39f1a5a4ee7950e42976bb0fdf0933f6f62

        SHA512

        109e54a744f06e523e0200671f12bc585170ce5f0fdf7e3212279c0ac0d17391411644ff19af90e81e37966a2e96be7da5740ee199c6a2692e0868241f22792c

      • memory/592-120-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/592-117-0x0000000005250000-0x0000000005260000-memory.dmp

        Filesize

        64KB

      • memory/592-103-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/592-102-0x0000000000400000-0x0000000000410000-memory.dmp

        Filesize

        64KB

      • memory/592-100-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/900-114-0x0000000000400000-0x0000000000410000-memory.dmp

        Filesize

        64KB

      • memory/1108-68-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1108-70-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/1108-79-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1108-64-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1108-89-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB

      • memory/1108-66-0x0000000075241000-0x0000000075243000-memory.dmp

        Filesize

        8KB

      • memory/1108-95-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1108-101-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1108-67-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1108-62-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1256-73-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/1584-59-0x0000000000400000-0x0000000000410000-memory.dmp

        Filesize

        64KB

      • memory/1720-118-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/1720-119-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/1732-84-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1732-87-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1732-78-0x0000000074EA1000-0x0000000074EA3000-memory.dmp

        Filesize

        8KB

      • memory/1864-65-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/1864-56-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB