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Analysis

  • max time kernel
    201s
  • max time network
    194s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 14:19

General

  • Target

    fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421.exe

  • Size

    366KB

  • MD5

    97d2dbaaac980926b905f3e8bec2ba77

  • SHA1

    cb632361b9889f3dff7d367f6e9b47358d5467c4

  • SHA256

    fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421

  • SHA512

    15682cc7311f7d6e101113683e8584024e3eb622e25b20395c1543a70adbd3191eda6fc1ee2424e8d21b7c7e1ecbbd5e08604479b880a9f10b31a6a94e6f82f3

  • SSDEEP

    6144:yIleRyPpbdP6kk1CQY4XB63uDyEuHom20thZi3vbEHKoPoCQB6gBi:yI0yhP6rCQYWQ+uEuHh/WDEqWoCQB6Mi

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Server

C2

zwy.no-ip.info:550

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinLog

  • install_file

    WinLog.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 6 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 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Drops file in Windows directory 6 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:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1284
      • C:\Users\Admin\AppData\Local\Temp\fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421.exe
        "C:\Users\Admin\AppData\Local\Temp\fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1776
        • C:\Users\Admin\AppData\Local\Temp\fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421.exE
          C:\Users\Admin\AppData\Local\Temp\fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421.exE
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1608
          • C:\Users\Admin\AppData\Local\Temp\fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421.exe
            4⤵
            • 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:1176
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              5⤵
              • Modifies Installed Components in the registry
              • Loads dropped DLL
              PID:1928
              • C:\Windows\WinLog\WinLog.exe
                "C:\Windows\WinLog\WinLog.exe"
                6⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of SetWindowsHookEx
                PID:700
                • C:\Windows\WinLog\WinLog.exE
                  C:\Windows\WinLog\WinLog.exE
                  7⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Drops file in Windows directory
                  • Suspicious use of SetWindowsHookEx
                  PID:1412
                  • C:\Windows\WinLog\WinLog.exe
                    8⤵
                    • Executes dropped EXE
                    PID:1624
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              5⤵
                PID:608
              • C:\Users\Admin\AppData\Local\Temp\fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421.exe
                "C:\Users\Admin\AppData\Local\Temp\fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421.exe"
                5⤵
                • Loads dropped DLL
                • Drops file in Windows directory
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of AdjustPrivilegeToken
                PID:676
                • C:\Windows\WinLog\WinLog.exe
                  "C:\Windows\WinLog\WinLog.exe"
                  6⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of SetWindowsHookEx
                  PID:1140
                  • C:\Windows\WinLog\WinLog.exE
                    C:\Windows\WinLog\WinLog.exE
                    7⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Drops file in Windows directory
                    • Suspicious use of SetWindowsHookEx
                    PID:1820
                    • C:\Windows\WinLog\WinLog.exe
                      8⤵
                      • Executes dropped EXE
                      PID:1880

      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

        a2fd8b768c71b7d5ba73c2b6cd8dc463

        SHA1

        ab5d393cce73c5d292b925ae9fd70048ae85da8b

        SHA256

        95f126f194973359f3d3889252d6dfda352e83077123837093831fa2c346acb1

        SHA512

        8a399fc65eb70b4823a1c94b20418e435d00da99f2ea5488c0e28f873ce0ab830d29970766d975bc2010496419f9d5e6cd52081ca38de5f5f9ed63965fc75fd0

      • C:\Windows\WinLog\WinLog.exe

        Filesize

        366KB

        MD5

        97d2dbaaac980926b905f3e8bec2ba77

        SHA1

        cb632361b9889f3dff7d367f6e9b47358d5467c4

        SHA256

        fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421

        SHA512

        15682cc7311f7d6e101113683e8584024e3eb622e25b20395c1543a70adbd3191eda6fc1ee2424e8d21b7c7e1ecbbd5e08604479b880a9f10b31a6a94e6f82f3

      • C:\Windows\WinLog\WinLog.exe

        Filesize

        366KB

        MD5

        97d2dbaaac980926b905f3e8bec2ba77

        SHA1

        cb632361b9889f3dff7d367f6e9b47358d5467c4

        SHA256

        fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421

        SHA512

        15682cc7311f7d6e101113683e8584024e3eb622e25b20395c1543a70adbd3191eda6fc1ee2424e8d21b7c7e1ecbbd5e08604479b880a9f10b31a6a94e6f82f3

      • C:\Windows\WinLog\WinLog.exe

        Filesize

        366KB

        MD5

        97d2dbaaac980926b905f3e8bec2ba77

        SHA1

        cb632361b9889f3dff7d367f6e9b47358d5467c4

        SHA256

        fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421

        SHA512

        15682cc7311f7d6e101113683e8584024e3eb622e25b20395c1543a70adbd3191eda6fc1ee2424e8d21b7c7e1ecbbd5e08604479b880a9f10b31a6a94e6f82f3

      • C:\Windows\WinLog\WinLog.exe

        Filesize

        366KB

        MD5

        97d2dbaaac980926b905f3e8bec2ba77

        SHA1

        cb632361b9889f3dff7d367f6e9b47358d5467c4

        SHA256

        fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421

        SHA512

        15682cc7311f7d6e101113683e8584024e3eb622e25b20395c1543a70adbd3191eda6fc1ee2424e8d21b7c7e1ecbbd5e08604479b880a9f10b31a6a94e6f82f3

      • C:\Windows\WinLog\WinLog.exe

        Filesize

        366KB

        MD5

        97d2dbaaac980926b905f3e8bec2ba77

        SHA1

        cb632361b9889f3dff7d367f6e9b47358d5467c4

        SHA256

        fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421

        SHA512

        15682cc7311f7d6e101113683e8584024e3eb622e25b20395c1543a70adbd3191eda6fc1ee2424e8d21b7c7e1ecbbd5e08604479b880a9f10b31a6a94e6f82f3

      • C:\Windows\WinLog\WinLog.exe

        Filesize

        366KB

        MD5

        97d2dbaaac980926b905f3e8bec2ba77

        SHA1

        cb632361b9889f3dff7d367f6e9b47358d5467c4

        SHA256

        fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421

        SHA512

        15682cc7311f7d6e101113683e8584024e3eb622e25b20395c1543a70adbd3191eda6fc1ee2424e8d21b7c7e1ecbbd5e08604479b880a9f10b31a6a94e6f82f3

      • C:\Windows\WinLog\WinLog.exe

        Filesize

        366KB

        MD5

        97d2dbaaac980926b905f3e8bec2ba77

        SHA1

        cb632361b9889f3dff7d367f6e9b47358d5467c4

        SHA256

        fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421

        SHA512

        15682cc7311f7d6e101113683e8584024e3eb622e25b20395c1543a70adbd3191eda6fc1ee2424e8d21b7c7e1ecbbd5e08604479b880a9f10b31a6a94e6f82f3

      • \Windows\WinLog\WinLog.exe

        Filesize

        366KB

        MD5

        97d2dbaaac980926b905f3e8bec2ba77

        SHA1

        cb632361b9889f3dff7d367f6e9b47358d5467c4

        SHA256

        fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421

        SHA512

        15682cc7311f7d6e101113683e8584024e3eb622e25b20395c1543a70adbd3191eda6fc1ee2424e8d21b7c7e1ecbbd5e08604479b880a9f10b31a6a94e6f82f3

      • \Windows\WinLog\WinLog.exe

        Filesize

        366KB

        MD5

        97d2dbaaac980926b905f3e8bec2ba77

        SHA1

        cb632361b9889f3dff7d367f6e9b47358d5467c4

        SHA256

        fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421

        SHA512

        15682cc7311f7d6e101113683e8584024e3eb622e25b20395c1543a70adbd3191eda6fc1ee2424e8d21b7c7e1ecbbd5e08604479b880a9f10b31a6a94e6f82f3

      • \Windows\WinLog\WinLog.exe

        Filesize

        366KB

        MD5

        97d2dbaaac980926b905f3e8bec2ba77

        SHA1

        cb632361b9889f3dff7d367f6e9b47358d5467c4

        SHA256

        fe3185ee0ed8310853d2fdf9bbcb5fd4c8e1ff2d467ae4b418ab1362a3aa7421

        SHA512

        15682cc7311f7d6e101113683e8584024e3eb622e25b20395c1543a70adbd3191eda6fc1ee2424e8d21b7c7e1ecbbd5e08604479b880a9f10b31a6a94e6f82f3

      • memory/676-114-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/676-186-0x00000000055A0000-0x00000000055A9000-memory.dmp

        Filesize

        36KB

      • memory/676-165-0x00000000055A0000-0x00000000055A9000-memory.dmp

        Filesize

        36KB

      • memory/676-164-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/676-117-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/676-115-0x0000000000400000-0x0000000000408001-memory.dmp

        Filesize

        32KB

      • memory/700-131-0x0000000000400000-0x0000000000408001-memory.dmp

        Filesize

        32KB

      • memory/1140-162-0x0000000000400000-0x0000000000408001-memory.dmp

        Filesize

        32KB

      • memory/1176-70-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1176-80-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1176-75-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1176-71-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1176-72-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1176-101-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB

      • memory/1176-77-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1176-107-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1176-78-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

        Filesize

        8KB

      • memory/1176-79-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1176-113-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1176-112-0x0000000000220000-0x0000000000229000-memory.dmp

        Filesize

        36KB

      • memory/1176-73-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1176-66-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1176-91-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1176-69-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1176-82-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/1176-67-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1284-85-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/1608-62-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1608-57-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1608-59-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1624-184-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1624-149-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1624-150-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1776-64-0x0000000000400000-0x0000000000408001-memory.dmp

        Filesize

        32KB

      • memory/1776-54-0x0000000000400000-0x0000000000408001-memory.dmp

        Filesize

        32KB

      • memory/1880-183-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1928-99-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1928-90-0x00000000744D1000-0x00000000744D3000-memory.dmp

        Filesize

        8KB

      • memory/1928-122-0x0000000002EA0000-0x0000000002EA9000-memory.dmp

        Filesize

        36KB

      • memory/1928-118-0x0000000002EA0000-0x0000000002EA9000-memory.dmp

        Filesize

        36KB

      • memory/1928-185-0x0000000002EA0000-0x0000000002EA9000-memory.dmp

        Filesize

        36KB

      • memory/1928-96-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB