Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 02:09

General

  • Target

    94834e7e0a151b5d762c55a2e4395ef5b0ab33233bcf29fec370b8f5ec062fcf.exe

  • Size

    737KB

  • MD5

    ce3b6a1c6875606846426e1734498e60

  • SHA1

    40eda5f8a08956b3504d03a1ac864709e8cc56e3

  • SHA256

    94834e7e0a151b5d762c55a2e4395ef5b0ab33233bcf29fec370b8f5ec062fcf

  • SHA512

    d339d277ef9298aa8cb9b24d47a62807b6d656636f84c392c7fa1fad105603ec6b62b8fd4e4bfcf3b565eb7c2fbf53e09243694990415bdfeeced74516108b16

  • SSDEEP

    12288:sdiMUWMkEep91VVMvKI95IQ0lm78mDYi0Q/usbleKCyDH2cvMNR+Bgn+6:sdiMUWMkEep91VVekQ0o78Xi0Q/Zblel

Malware Config

Extracted

Family

cybergate

Version

2.7 Beta 02

Botnet

vítima

C2

macaracar40.no-ip.info:81

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

    Note

  • 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
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 10 IoCs

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

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94834e7e0a151b5d762c55a2e4395ef5b0ab33233bcf29fec370b8f5ec062fcf.exe
    "C:\Users\Admin\AppData\Local\Temp\94834e7e0a151b5d762c55a2e4395ef5b0ab33233bcf29fec370b8f5ec062fcf.exe"
    1⤵
    • Checks BIOS information in registry
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\94834e7e0a151b5d762c55a2e4395ef5b0ab33233bcf29fec370b8f5ec062fcf.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 behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4224
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:712
        • C:\Users\Admin\AppData\Local\Temp\94834e7e0a151b5d762c55a2e4395ef5b0ab33233bcf29fec370b8f5ec062fcf.exe
          "C:\Users\Admin\AppData\Local\Temp\94834e7e0a151b5d762c55a2e4395ef5b0ab33233bcf29fec370b8f5ec062fcf.exe"
          3⤵
          • Modifies registry class
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:4792
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4540

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

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

            Filesize

            230KB

            MD5

            5b1c3c59d3881407811c769275d9b4f0

            SHA1

            b2396b6c604ef7484e5acb279a4df62972c6eee9

            SHA256

            dbe1ff0617b7d5b058ff28f9f5e8e1a0e4070dd44e4a6e766ba2e09562e28baf

            SHA512

            d465f44cc4fda2e61823524098cd9d4879306a1c79a043ea64479b1a5d796f38c07d7690173c015e8c15b1048061bc9323c145d7a36fa209a95463fc3611b46f

          • C:\Windows\SysWOW64\install\Note

            Filesize

            737KB

            MD5

            ce3b6a1c6875606846426e1734498e60

            SHA1

            40eda5f8a08956b3504d03a1ac864709e8cc56e3

            SHA256

            94834e7e0a151b5d762c55a2e4395ef5b0ab33233bcf29fec370b8f5ec062fcf

            SHA512

            d339d277ef9298aa8cb9b24d47a62807b6d656636f84c392c7fa1fad105603ec6b62b8fd4e4bfcf3b565eb7c2fbf53e09243694990415bdfeeced74516108b16

          • memory/2220-134-0x00000000005D0000-0x0000000000618000-memory.dmp

            Filesize

            288KB

          • memory/2220-139-0x00000000005D1000-0x00000000005FF000-memory.dmp

            Filesize

            184KB

          • memory/2220-140-0x0000000000400000-0x00000000004A5000-memory.dmp

            Filesize

            660KB

          • memory/2220-133-0x0000000000400000-0x00000000004A5000-memory.dmp

            Filesize

            660KB

          • memory/2220-147-0x0000000000400000-0x00000000004A5000-memory.dmp

            Filesize

            660KB

          • memory/4224-144-0x0000000000400000-0x0000000000458000-memory.dmp

            Filesize

            352KB

          • memory/4224-151-0x0000000000400000-0x0000000000458000-memory.dmp

            Filesize

            352KB

          • memory/4224-152-0x0000000000400000-0x0000000000458000-memory.dmp

            Filesize

            352KB

          • memory/4224-154-0x0000000024010000-0x0000000024072000-memory.dmp

            Filesize

            392KB

          • memory/4224-160-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/4224-164-0x0000000000400000-0x0000000000458000-memory.dmp

            Filesize

            352KB

          • memory/4224-148-0x0000000000400000-0x0000000000458000-memory.dmp

            Filesize

            352KB

          • memory/4792-163-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/4792-167-0x0000000000400000-0x00000000004A5000-memory.dmp

            Filesize

            660KB

          • memory/4792-168-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/4792-169-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB