General

  • Target

    c8dfcb0d3a2ea15b6e2b3a2853fac79d

  • Size

    437KB

  • Sample

    240314-r2m4wsef7v

  • MD5

    c8dfcb0d3a2ea15b6e2b3a2853fac79d

  • SHA1

    82c10874ae207d9ffc62ec4e9e7bcb2067a8de86

  • SHA256

    b776eaf490b5d7b1bb944f71a529e9be3c121ae36eb0fe168ecf97aa620a8014

  • SHA512

    2bd1d73f363185a4f4bd4f8401e0d00d2a127d6418044f88623b8e34b212f4e6379e2c69a1a3ce822b5adbce8da02609c2befd470f2fc92cec1708e2eded24cc

  • SSDEEP

    6144:HcWKcT/E3eR8GtHtC72rtebx8ecO5F1Pdc0rT9ScmkjXnAbEgywVYJThNEFaOeZN:dE3eR072Fw5F1J9XjXASwVMdG4

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

b3nd.zapto.org:83

81.221.161.147:83

Mutex

A51MUCU68A515R

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    wlcomn.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

      c8dfcb0d3a2ea15b6e2b3a2853fac79d

    • Size

      437KB

    • MD5

      c8dfcb0d3a2ea15b6e2b3a2853fac79d

    • SHA1

      82c10874ae207d9ffc62ec4e9e7bcb2067a8de86

    • SHA256

      b776eaf490b5d7b1bb944f71a529e9be3c121ae36eb0fe168ecf97aa620a8014

    • SHA512

      2bd1d73f363185a4f4bd4f8401e0d00d2a127d6418044f88623b8e34b212f4e6379e2c69a1a3ce822b5adbce8da02609c2befd470f2fc92cec1708e2eded24cc

    • SSDEEP

      6144:HcWKcT/E3eR8GtHtC72rtebx8ecO5F1Pdc0rT9ScmkjXnAbEgywVYJThNEFaOeZN:dE3eR072Fw5F1J9XjXASwVMdG4

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

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

Scripting

1
T1064

Tasks