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Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 10:58

General

  • Target

    9747e1aea29bc04bc48387c979b9d9e73dc2db2d0d40e984e7c4231716b778c9.exe

  • Size

    480KB

  • MD5

    102cb3583f43fa9d4575eb03fb0f37fc

  • SHA1

    a1188f4e113dc55fdc0e169860ae9151c23d9f26

  • SHA256

    9747e1aea29bc04bc48387c979b9d9e73dc2db2d0d40e984e7c4231716b778c9

  • SHA512

    0e371d429085350359d7ba4a969168f4fa5f65320e8a8cc58753741f455283591d9a87c8f4dc4730508a9b193ac9bb29ad0506463e862a73de78fa0a775c0088

  • SSDEEP

    6144:4lTRMmuVELLVYDi+DFRgrBsnvmOIWLT5YM71CDqLbAOpvp2p1EV7D:GTuELCLFRg9sn9Xv7UkpvpU1EV

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Elitepvpers[19.03.2011]

C2

adored.no-ip.org:9292

Mutex

W7OKQ2746588Y5

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinUpdate

  • install_file

    Update.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    ERROR_CRC

  • message_box_title

    Windows 32

  • password

    selenagomez

  • 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 2 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 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:3056
      • C:\Users\Admin\AppData\Local\Temp\9747e1aea29bc04bc48387c979b9d9e73dc2db2d0d40e984e7c4231716b778c9.exe
        "C:\Users\Admin\AppData\Local\Temp\9747e1aea29bc04bc48387c979b9d9e73dc2db2d0d40e984e7c4231716b778c9.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5064
        • C:\Users\Admin\AppData\Local\Temp\9747e1aea29bc04bc48387c979b9d9e73dc2db2d0d40e984e7c4231716b778c9.exe
          C:\Users\Admin\AppData\Local\Temp\9747e1aea29bc04bc48387c979b9d9e73dc2db2d0d40e984e7c4231716b778c9.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 use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4404
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:4604
            • C:\Windows\SysWOW64\WinUpdate\Update.exe
              "C:\Windows\system32\WinUpdate\Update.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of SetWindowsHookEx
              PID:2480
              • C:\Windows\SysWOW64\WinUpdate\Update.exe
                C:\Windows\SysWOW64\WinUpdate\Update.exe
                6⤵
                • Executes dropped EXE
                PID:4020

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      224KB

      MD5

      71b3deabba7f6876fcc5036d73284391

      SHA1

      d559cd98c5424e2111dfc916563c3322aeba8de5

      SHA256

      bb7738339f8ec4e115b0743dbece1aafc09b48a6a3ae3aab12eca0f7927b6d98

      SHA512

      d46861f9ddb3d574eb1a1510268fd78caa0ebe081c1071fc78b4e088a9e73defe6e8eaa64720745884d7e14039976bc4125f43930f951fd9dd9f884be44eb97b

    • C:\Windows\SysWOW64\WinUpdate\Update.exe

      Filesize

      480KB

      MD5

      102cb3583f43fa9d4575eb03fb0f37fc

      SHA1

      a1188f4e113dc55fdc0e169860ae9151c23d9f26

      SHA256

      9747e1aea29bc04bc48387c979b9d9e73dc2db2d0d40e984e7c4231716b778c9

      SHA512

      0e371d429085350359d7ba4a969168f4fa5f65320e8a8cc58753741f455283591d9a87c8f4dc4730508a9b193ac9bb29ad0506463e862a73de78fa0a775c0088

    • C:\Windows\SysWOW64\WinUpdate\Update.exe

      Filesize

      480KB

      MD5

      102cb3583f43fa9d4575eb03fb0f37fc

      SHA1

      a1188f4e113dc55fdc0e169860ae9151c23d9f26

      SHA256

      9747e1aea29bc04bc48387c979b9d9e73dc2db2d0d40e984e7c4231716b778c9

      SHA512

      0e371d429085350359d7ba4a969168f4fa5f65320e8a8cc58753741f455283591d9a87c8f4dc4730508a9b193ac9bb29ad0506463e862a73de78fa0a775c0088

    • C:\Windows\SysWOW64\WinUpdate\Update.exe

      Filesize

      480KB

      MD5

      102cb3583f43fa9d4575eb03fb0f37fc

      SHA1

      a1188f4e113dc55fdc0e169860ae9151c23d9f26

      SHA256

      9747e1aea29bc04bc48387c979b9d9e73dc2db2d0d40e984e7c4231716b778c9

      SHA512

      0e371d429085350359d7ba4a969168f4fa5f65320e8a8cc58753741f455283591d9a87c8f4dc4730508a9b193ac9bb29ad0506463e862a73de78fa0a775c0088

    • memory/4020-161-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4020-163-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4020-162-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4404-145-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/4404-149-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4404-140-0x0000000010410000-0x0000000010475000-memory.dmp

      Filesize

      404KB

    • memory/4404-138-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4404-137-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4404-136-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4404-135-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4604-148-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/4604-152-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/4604-164-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB