Analysis

  • max time kernel
    151s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 05:30

General

  • Target

    8cf5480e62fdc25579f8b77b15945a8df485e7f741c8d0982ce43962eba18696.exe

  • Size

    353KB

  • MD5

    e1c977ff07875280a8d14f69546c5a0b

  • SHA1

    390db57eb12b8bee5bc4e71f9d4a0a647b09cb71

  • SHA256

    8cf5480e62fdc25579f8b77b15945a8df485e7f741c8d0982ce43962eba18696

  • SHA512

    593d742d51e68da5f3852ca8f7cb5bfbf9bb546e594052ec72843f0061821d010c0b7781f4e513003dc97d0919f25a76162e3a10fe026a11c6eb21ba48e2bcd8

  • SSDEEP

    6144:OxoXf3kubIutG5aiN7WPLo5OVFbIqn2ttsLqfcrSEgdGHDskf588g/PNsx3MmfGL:OxoXPkub7tHiNKTueLqfcrSEgUjscY3L

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

2

C2

84.120.59.104:4222

90.162.61.13:4332

84.120.55.87:4112

90.162.61.78:4442

leskieroatodos.no-ip.org:4552

Mutex

L0V2CPUR4CU75S

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    acrobat

  • install_file

    adobe.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    borito1010

  • 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 7 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 desktop.ini file(s) 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1372
      • C:\Users\Admin\AppData\Local\Temp\8cf5480e62fdc25579f8b77b15945a8df485e7f741c8d0982ce43962eba18696.exe
        "C:\Users\Admin\AppData\Local\Temp\8cf5480e62fdc25579f8b77b15945a8df485e7f741c8d0982ce43962eba18696.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:608
        • C:\Users\Admin\AppData\Local\Temp\8cf5480e62fdc25579f8b77b15945a8df485e7f741c8d0982ce43962eba18696.EXE
          3⤵
          • 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:1724
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            • Suspicious use of AdjustPrivilegeToken
            PID:1100
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Loads dropped DLL
            • Drops desktop.ini file(s)
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            PID:456
            • C:\adobe\acrobat\adobe.exe
              "C:\adobe\acrobat\adobe.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of SetWindowsHookEx
              PID:2008
              • C:\adobe\acrobat\adobe.EXE
                6⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                PID:1124

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    3
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Admin2.txt
      Filesize

      225KB

      MD5

      72bb982dcd2a9050eb329fb4859efcc6

      SHA1

      faef850a1434a202d73f7b1a04c0fd4a3e93d2d7

      SHA256

      9e1bb20c26f23d5c22a2d6c8fd7af0c673ab30a0864ca9907300e5397eb55354

      SHA512

      2adc42f77fdbcf9250e9c2a1a1f7a0370d0d5a155c3cb46d3711a2cf9ed0f2296b040b44205348cf2888a89fbd224ed92ed7dbfdeeffc62cb8710fbd3ebb22dd

    • C:\adobe\acrobat\adobe.exe
      Filesize

      353KB

      MD5

      e1c977ff07875280a8d14f69546c5a0b

      SHA1

      390db57eb12b8bee5bc4e71f9d4a0a647b09cb71

      SHA256

      8cf5480e62fdc25579f8b77b15945a8df485e7f741c8d0982ce43962eba18696

      SHA512

      593d742d51e68da5f3852ca8f7cb5bfbf9bb546e594052ec72843f0061821d010c0b7781f4e513003dc97d0919f25a76162e3a10fe026a11c6eb21ba48e2bcd8

    • C:\adobe\acrobat\adobe.exe
      Filesize

      353KB

      MD5

      e1c977ff07875280a8d14f69546c5a0b

      SHA1

      390db57eb12b8bee5bc4e71f9d4a0a647b09cb71

      SHA256

      8cf5480e62fdc25579f8b77b15945a8df485e7f741c8d0982ce43962eba18696

      SHA512

      593d742d51e68da5f3852ca8f7cb5bfbf9bb546e594052ec72843f0061821d010c0b7781f4e513003dc97d0919f25a76162e3a10fe026a11c6eb21ba48e2bcd8

    • \??\c:\adobe\acrobat\adobe.exe
      Filesize

      353KB

      MD5

      e1c977ff07875280a8d14f69546c5a0b

      SHA1

      390db57eb12b8bee5bc4e71f9d4a0a647b09cb71

      SHA256

      8cf5480e62fdc25579f8b77b15945a8df485e7f741c8d0982ce43962eba18696

      SHA512

      593d742d51e68da5f3852ca8f7cb5bfbf9bb546e594052ec72843f0061821d010c0b7781f4e513003dc97d0919f25a76162e3a10fe026a11c6eb21ba48e2bcd8

    • \adobe\acrobat\adobe.exe
      Filesize

      353KB

      MD5

      e1c977ff07875280a8d14f69546c5a0b

      SHA1

      390db57eb12b8bee5bc4e71f9d4a0a647b09cb71

      SHA256

      8cf5480e62fdc25579f8b77b15945a8df485e7f741c8d0982ce43962eba18696

      SHA512

      593d742d51e68da5f3852ca8f7cb5bfbf9bb546e594052ec72843f0061821d010c0b7781f4e513003dc97d0919f25a76162e3a10fe026a11c6eb21ba48e2bcd8

    • \adobe\acrobat\adobe.exe
      Filesize

      353KB

      MD5

      e1c977ff07875280a8d14f69546c5a0b

      SHA1

      390db57eb12b8bee5bc4e71f9d4a0a647b09cb71

      SHA256

      8cf5480e62fdc25579f8b77b15945a8df485e7f741c8d0982ce43962eba18696

      SHA512

      593d742d51e68da5f3852ca8f7cb5bfbf9bb546e594052ec72843f0061821d010c0b7781f4e513003dc97d0919f25a76162e3a10fe026a11c6eb21ba48e2bcd8

    • memory/456-99-0x00000000104F0000-0x0000000010555000-memory.dmp
      Filesize

      404KB

    • memory/456-113-0x0000000003B60000-0x0000000003B74000-memory.dmp
      Filesize

      80KB

    • memory/456-91-0x0000000000000000-mapping.dmp
    • memory/456-114-0x0000000003B60000-0x0000000003B74000-memory.dmp
      Filesize

      80KB

    • memory/456-125-0x00000000104F0000-0x0000000010555000-memory.dmp
      Filesize

      404KB

    • memory/608-61-0x0000000000290000-0x00000000002A0000-memory.dmp
      Filesize

      64KB

    • memory/608-62-0x00000000002B0000-0x00000000002C0000-memory.dmp
      Filesize

      64KB

    • memory/608-67-0x0000000000400000-0x0000000000414000-memory.dmp
      Filesize

      80KB

    • memory/608-55-0x0000000000230000-0x0000000000240000-memory.dmp
      Filesize

      64KB

    • memory/608-56-0x0000000000240000-0x0000000000250000-memory.dmp
      Filesize

      64KB

    • memory/608-57-0x0000000000250000-0x0000000000260000-memory.dmp
      Filesize

      64KB

    • memory/608-58-0x0000000000260000-0x0000000000270000-memory.dmp
      Filesize

      64KB

    • memory/608-59-0x0000000000270000-0x0000000000280000-memory.dmp
      Filesize

      64KB

    • memory/608-60-0x0000000000280000-0x0000000000290000-memory.dmp
      Filesize

      64KB

    • memory/608-54-0x0000000000220000-0x0000000000230000-memory.dmp
      Filesize

      64KB

    • memory/608-63-0x0000000000400000-0x0000000000414000-memory.dmp
      Filesize

      80KB

    • memory/1100-80-0x00000000748B1000-0x00000000748B3000-memory.dmp
      Filesize

      8KB

    • memory/1100-86-0x0000000010480000-0x00000000104E5000-memory.dmp
      Filesize

      404KB

    • memory/1100-78-0x0000000000000000-mapping.dmp
    • memory/1100-89-0x0000000010480000-0x00000000104E5000-memory.dmp
      Filesize

      404KB

    • memory/1124-117-0x000000000040E1A8-mapping.dmp
    • memory/1124-124-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1124-122-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1124-123-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1372-75-0x0000000010410000-0x0000000010475000-memory.dmp
      Filesize

      404KB

    • memory/1724-66-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1724-94-0x00000000104F0000-0x0000000010555000-memory.dmp
      Filesize

      404KB

    • memory/1724-100-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1724-64-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1724-65-0x000000000040E1A8-mapping.dmp
    • memory/1724-68-0x0000000075811000-0x0000000075813000-memory.dmp
      Filesize

      8KB

    • memory/1724-69-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1724-70-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1724-72-0x0000000010410000-0x0000000010475000-memory.dmp
      Filesize

      404KB

    • memory/1724-81-0x0000000010480000-0x00000000104E5000-memory.dmp
      Filesize

      404KB

    • memory/2008-108-0x0000000000260000-0x0000000000270000-memory.dmp
      Filesize

      64KB

    • memory/2008-112-0x00000000002A0000-0x00000000002B0000-memory.dmp
      Filesize

      64KB

    • memory/2008-111-0x0000000000290000-0x00000000002A0000-memory.dmp
      Filesize

      64KB

    • memory/2008-115-0x0000000000400000-0x0000000000414000-memory.dmp
      Filesize

      80KB

    • memory/2008-110-0x0000000000280000-0x0000000000290000-memory.dmp
      Filesize

      64KB

    • memory/2008-109-0x0000000000270000-0x0000000000280000-memory.dmp
      Filesize

      64KB

    • memory/2008-120-0x0000000000400000-0x0000000000414000-memory.dmp
      Filesize

      80KB

    • memory/2008-103-0x0000000000000000-mapping.dmp
    • memory/2008-107-0x0000000000250000-0x0000000000260000-memory.dmp
      Filesize

      64KB

    • memory/2008-106-0x0000000000240000-0x0000000000250000-memory.dmp
      Filesize

      64KB

    • memory/2008-105-0x0000000000230000-0x0000000000240000-memory.dmp
      Filesize

      64KB