General

  • Target

    b5ee0e7db97eb445ad2d2bfa23c133e3

  • Size

    396KB

  • Sample

    240305-3g1p2ace2z

  • MD5

    b5ee0e7db97eb445ad2d2bfa23c133e3

  • SHA1

    d7dae4ecf0b0a8745fd3034cfc3bd21a29a8c704

  • SHA256

    e1d08b473f2124a2733a6015a02debc99a05bf68f0f6267750c3868e987bf6fb

  • SHA512

    b3d688016678c30b8f2ecf9c2124a17ac460aa8c232cc4b4ce0334ebdd9f8bd3e51142b3848e2efa5f6758cedaa23253401e595a6d6b2c4babe3cc79593f3744

  • SSDEEP

    6144:zeWB4uI4jwb3K0rncYhgRDpW8s9QRpA4Ra+GMHUazWnOo7eGgZJFavt/xf9yEo6:zJbsfncQmYnAA43a9LgZja15f9K6

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Server

C2

abdodo.no-ip.org:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Drivers

  • install_file

    carss.exe

  • 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

Targets

    • Target

      b5ee0e7db97eb445ad2d2bfa23c133e3

    • Size

      396KB

    • MD5

      b5ee0e7db97eb445ad2d2bfa23c133e3

    • SHA1

      d7dae4ecf0b0a8745fd3034cfc3bd21a29a8c704

    • SHA256

      e1d08b473f2124a2733a6015a02debc99a05bf68f0f6267750c3868e987bf6fb

    • SHA512

      b3d688016678c30b8f2ecf9c2124a17ac460aa8c232cc4b4ce0334ebdd9f8bd3e51142b3848e2efa5f6758cedaa23253401e595a6d6b2c4babe3cc79593f3744

    • SSDEEP

      6144:zeWB4uI4jwb3K0rncYhgRDpW8s9QRpA4Ra+GMHUazWnOo7eGgZJFavt/xf9yEo6:zJbsfncQmYnAA43a9LgZja15f9K6

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Drops file in Drivers directory

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks