General

  • Target

    c48c03e6b3bb2bde1606ba3933a1c064

  • Size

    316KB

  • Sample

    240313-a64h1afh2x

  • MD5

    c48c03e6b3bb2bde1606ba3933a1c064

  • SHA1

    2cc8efa2b9a3e45a5d90ee27097c41896201cbcc

  • SHA256

    659226164c9602e07740b7c86622b18c697d507836d3270dbf97b207224c4b56

  • SHA512

    b73affe5d9646bf4a28877edaca26f01529bb5b1d4e09a533c3d39852d396451c0f6067d4ff5c226d39472f337398c1cb1c50db9df5f8ec68d2ee54356ceb375

  • SSDEEP

    6144:8jsDrJrMhnqmEJzfM077IOBL/u0AuBv3002h1cPaDgzO1YQrymr:8js5rMhneP7Jsu93G1cyFYRmr

Malware Config

Extracted

Family

cybergate

Version

v1.04.8

Botnet

remote

C2

zombica.no-ip.biz:7589

Mutex

4YG573C5K8B1OP

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    opera.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    cybergate

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      c48c03e6b3bb2bde1606ba3933a1c064

    • Size

      316KB

    • MD5

      c48c03e6b3bb2bde1606ba3933a1c064

    • SHA1

      2cc8efa2b9a3e45a5d90ee27097c41896201cbcc

    • SHA256

      659226164c9602e07740b7c86622b18c697d507836d3270dbf97b207224c4b56

    • SHA512

      b73affe5d9646bf4a28877edaca26f01529bb5b1d4e09a533c3d39852d396451c0f6067d4ff5c226d39472f337398c1cb1c50db9df5f8ec68d2ee54356ceb375

    • SSDEEP

      6144:8jsDrJrMhnqmEJzfM077IOBL/u0AuBv3002h1cPaDgzO1YQrymr:8js5rMhneP7Jsu93G1cyFYRmr

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • 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

    • Drops file in System32 directory

    • 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