General

  • Target

    27fffebd5233083f913f4fc53ab4ea012457d6d3c61e0e432f5f635285ef9abcN.exe

  • Size

    567KB

  • Sample

    241202-kcmnhaxldz

  • MD5

    de42ca9e1ad22c460d305ef53e2bcac0

  • SHA1

    6a16f6f68fe1aa06aaf1ceee6265c45bf1f56214

  • SHA256

    27fffebd5233083f913f4fc53ab4ea012457d6d3c61e0e432f5f635285ef9abc

  • SHA512

    fa4ad479f4a4c67e90a45c78c04d426a79eceae814bc13c724aec754288bc9614cb677f7d76a26b3c4f33c3b02d15c412878bb2facab28c7001272c4b6678cc9

  • SSDEEP

    12288:+HLUMuiv9RgfSjAzRtyJPcv35417XfM5Hr6DhbN470UiLJRz5:8tAR+Evj65i72LJX

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

RXBOT

C2

blogorkut.serveblog.net:81

Mutex

2314LL524500XO

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    csrss.exe

  • install_dir

    WinNT62

  • install_file

    update.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    cybergate

Targets

    • Target

      27fffebd5233083f913f4fc53ab4ea012457d6d3c61e0e432f5f635285ef9abcN.exe

    • Size

      567KB

    • MD5

      de42ca9e1ad22c460d305ef53e2bcac0

    • SHA1

      6a16f6f68fe1aa06aaf1ceee6265c45bf1f56214

    • SHA256

      27fffebd5233083f913f4fc53ab4ea012457d6d3c61e0e432f5f635285ef9abc

    • SHA512

      fa4ad479f4a4c67e90a45c78c04d426a79eceae814bc13c724aec754288bc9614cb677f7d76a26b3c4f33c3b02d15c412878bb2facab28c7001272c4b6678cc9

    • SSDEEP

      12288:+HLUMuiv9RgfSjAzRtyJPcv35417XfM5Hr6DhbN470UiLJRz5:8tAR+Evj65i72LJX

    • CyberGate, Rebhip

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

    • Cybergate family

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks