Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2024, 22:28

General

  • Target
    spr.exe
  • Size 276KB
  • Sample240119-2dnevsfcd9
  • SHA256 374e1cfd4204ff7833ca74d99952f6db74568966be4456c9c44342c8ee3dc53b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cybergate

Version
  • 2.6

C2
  • purzel.zapto.org:12345

Mutex
  • ***MUTEX***

Attributes
  • enable_keylogger

    false

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    svhost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    nein spass aber dann kannste mal sehen wie schnell es geht ... beim nächsten mal bisschen schlauer sein und nicht an so ein scheiss glauben wie hack das gibts nicht ist alles fake oder sonstiges .......

  • message_box_title

    jetzt bist du gehackt ...

  • password

    nadine2

  • 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 5 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\spr.exe
    "C:\Users\Admin\AppData\Local\Temp\spr.exe"
    1⤵
    • 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:4488
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
        PID:900
      • C:\Users\Admin\AppData\Local\Temp\spr.exe
        "C:\Users\Admin\AppData\Local\Temp\spr.exe"
        2⤵
          PID:3364
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 80
            3⤵
            • Program crash
            PID:3484
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3364 -ip 3364
        1⤵
          PID:3236

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/3364-8-0x00000000001E0000-0x00000000001E1000-memory.dmp

              memory/3364-9-0x00000000005C0000-0x00000000005C1000-memory.dmp

              memory/3364-12-0x0000000000400000-0x0000000000457000-memory.dmp

              memory/4488-0-0x0000000000400000-0x0000000000457000-memory.dmp

              memory/4488-4-0x0000000024010000-0x0000000024072000-memory.dmp

              memory/4488-13-0x0000000024080000-0x00000000240E2000-memory.dmp

              memory/4488-16-0x0000000000400000-0x0000000000457000-memory.dmp