General

  • Target

    a699ecc8a0761d000bfd13d64522c3ca51987d96e52a66a2f2fb6e2b595318b0

  • Size

    500KB

  • Sample

    230129-v7ydlahb4w

  • MD5

    b7e179e3e8881eb7c286f715591e93a7

  • SHA1

    38e14eb4b09c5bbb4a967ce649e6f4696c10552b

  • SHA256

    a699ecc8a0761d000bfd13d64522c3ca51987d96e52a66a2f2fb6e2b595318b0

  • SHA512

    9f30bf00a9a2c3d66fc0271cbf7d6a5f8474134f8a17c0a18ec7f00d061c4fbf4b88f859f4a9aff3a3b9d7a55b4489fa33706493156fabc85191dd441f552a95

  • SSDEEP

    12288:p/3SEiEqQk9j/rrkkglAnpFXBpQCiYWFbczs/fMV1hKx2XNK3254H:piEqQk9j/rw+np5DiYWxW2f5UdK32iH

Malware Config

Extracted

Family

cybergate

Version

v3.4.2.2

Botnet

remote

C2

jflkasdjolcxavrage.ddns.net:80

Mutex

H2752TFU24281J

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Java

  • install_file

    JavaUpdate.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    1234

Targets

    • Target

      a699ecc8a0761d000bfd13d64522c3ca51987d96e52a66a2f2fb6e2b595318b0

    • Size

      500KB

    • MD5

      b7e179e3e8881eb7c286f715591e93a7

    • SHA1

      38e14eb4b09c5bbb4a967ce649e6f4696c10552b

    • SHA256

      a699ecc8a0761d000bfd13d64522c3ca51987d96e52a66a2f2fb6e2b595318b0

    • SHA512

      9f30bf00a9a2c3d66fc0271cbf7d6a5f8474134f8a17c0a18ec7f00d061c4fbf4b88f859f4a9aff3a3b9d7a55b4489fa33706493156fabc85191dd441f552a95

    • SSDEEP

      12288:p/3SEiEqQk9j/rrkkglAnpFXBpQCiYWFbczs/fMV1hKx2XNK3254H:piEqQk9j/rw+np5DiYWxW2f5UdK32iH

    • 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.

    • Deletes itself

    • Loads dropped DLL

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks