General

  • Target

    3b023686ad8a6a730a58a7d6607386f5ba0db85c6805e3000681215db47d99ba

  • Size

    365KB

  • Sample

    221124-jws4ysdb9y

  • MD5

    d23988891862ca95a6586d315d64535d

  • SHA1

    a1011d3cbe756b5a2db5187e77478386564a2e3f

  • SHA256

    3b023686ad8a6a730a58a7d6607386f5ba0db85c6805e3000681215db47d99ba

  • SHA512

    2343794832523a87f980c608756f1c21ed854b2dbaa86610dc2ddcb5d32341973ac1b7b186108029de3a1c1127a39343070d1a84daef74f35dffb7611f3a077e

  • SSDEEP

    6144:PiPxzj0yK871+5aCvqCloeuJphbDBGJPWlOykoqP0e2l7bnuXH3K97evseLZB:6p0yKMAarSoeuFfAJP1o+0/unK97Z4

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Vítima

C2

etakstata.no-ip.org:2213

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Microsoft

  • install_file

    explorer.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Arquivo não encontrado (dssl.exe)

  • message_box_title

    Erro

  • password

    123

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      3b023686ad8a6a730a58a7d6607386f5ba0db85c6805e3000681215db47d99ba

    • Size

      365KB

    • MD5

      d23988891862ca95a6586d315d64535d

    • SHA1

      a1011d3cbe756b5a2db5187e77478386564a2e3f

    • SHA256

      3b023686ad8a6a730a58a7d6607386f5ba0db85c6805e3000681215db47d99ba

    • SHA512

      2343794832523a87f980c608756f1c21ed854b2dbaa86610dc2ddcb5d32341973ac1b7b186108029de3a1c1127a39343070d1a84daef74f35dffb7611f3a077e

    • SSDEEP

      6144:PiPxzj0yK871+5aCvqCloeuJphbDBGJPWlOykoqP0e2l7bnuXH3K97evseLZB:6p0yKMAarSoeuFfAJP1o+0/unK97Z4

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks