General

  • Target

    c6a9f1ac3f1020e36b81358051f0053e

  • Size

    2.8MB

  • Sample

    240313-xykr9ade3x

  • MD5

    c6a9f1ac3f1020e36b81358051f0053e

  • SHA1

    60209211a7f03842e226e2613858d88e1d7a38a1

  • SHA256

    c6ee0cf8fc3a829c3d3463f886b6192648cc6cd7f4273147f693a3a1e4fbd617

  • SHA512

    2a6848c63016aa6cfc7d4a4b372b7bf882bdb3238093f1a09d38779cffaa5e3effa70edc6a40ab482a10451bad9fc861f316891186f1e8d3d6192073997440a4

  • SSDEEP

    49152:c071C2hXfNujDHlZf5JC0/VE3JC9/fBMCnd7xTgdDBGBhgg+gEdQayIyoUn51d4h:T71PVfN8DFZxp9E3U9RM6g2h4gEeayxQ

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

remote

C2

hacker.gearup.no-ip.biz:82

127.0.0.1:82

Mutex

VG6UL233K37K3W

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    csrss.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

    123456

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      c6a9f1ac3f1020e36b81358051f0053e

    • Size

      2.8MB

    • MD5

      c6a9f1ac3f1020e36b81358051f0053e

    • SHA1

      60209211a7f03842e226e2613858d88e1d7a38a1

    • SHA256

      c6ee0cf8fc3a829c3d3463f886b6192648cc6cd7f4273147f693a3a1e4fbd617

    • SHA512

      2a6848c63016aa6cfc7d4a4b372b7bf882bdb3238093f1a09d38779cffaa5e3effa70edc6a40ab482a10451bad9fc861f316891186f1e8d3d6192073997440a4

    • SSDEEP

      49152:c071C2hXfNujDHlZf5JC0/VE3JC9/fBMCnd7xTgdDBGBhgg+gEdQayIyoUn51d4h:T71PVfN8DFZxp9E3U9RM6g2h4gEeayxQ

    • 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

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