Analysis

  • max time kernel
    92s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2022 05:11

General

  • Target

    e1a96683df71dd5f21311792e24eaebf78e37d05b8248ba655f68be01038457e.dll

  • Size

    612KB

  • MD5

    4c135164ab221e6cfd8290800578432f

  • SHA1

    bfdf17d55112c9b331a442f44c0a1b3a95bf3859

  • SHA256

    e1a96683df71dd5f21311792e24eaebf78e37d05b8248ba655f68be01038457e

  • SHA512

    35822292fb8a3e9535a571d68a899803136da15eeb72d11dfa1822abdf1b50054ffe8de6d10596fee37e4a7827e18471f670b63822cd9851126187550b541368

  • SSDEEP

    12288:2U5GLE0kuGnESBW+8H9u6vRHO/UUCruWVz/:2U4MtnES78HPuWVz

Malware Config

Extracted

Family

cybergate

Version

v1.04.8

Botnet

hack

C2

sss.servepics.com:53320

Mutex

K2GHPW524P62M8

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    1

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Signatures

  • CyberGate, Rebhip

    CyberGate is a lightweight remote administration tool with a wide array of functionalities.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1a96683df71dd5f21311792e24eaebf78e37d05b8248ba655f68be01038457e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1a96683df71dd5f21311792e24eaebf78e37d05b8248ba655f68be01038457e.dll,#1
      2⤵
        PID:1568
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 616
          3⤵
          • Program crash
          PID:4912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1568 -ip 1568
      1⤵
        PID:5028

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1568-132-0x0000000000000000-mapping.dmp
      • memory/1568-133-0x0000000000400000-0x0000000000499000-memory.dmp
        Filesize

        612KB

      • memory/1568-134-0x0000000000400000-0x0000000000499000-memory.dmp
        Filesize

        612KB