General

  • Target

    c1e3a140717ffb363872cacfdf51c271_JaffaCakes118

  • Size

    461KB

  • Sample

    240826-aj78nstdkg

  • MD5

    c1e3a140717ffb363872cacfdf51c271

  • SHA1

    b281d4b85c8b232e8a9449b9ea68fce8e8aed706

  • SHA256

    49c6c59eacd71a15a43d311d1fa9b5518ff109584385d3b9a720d128c0bd5c56

  • SHA512

    61c5731884bba93d51bf99402fb01ba3c3def2e0469c36d4d8b0b345f450db227836da806e7c4110d5ecc839c2fc3c7d7133013f25c46693f2544faa7d3770d5

  • SSDEEP

    6144:s1O+yKmob+b1DCzgy3BHImh/Wu9AdWRkhDfdoKlHyJ4ZqigyuECTnGmi:ss+Gw+b1DCzr3JAJdOkhzdBZqpyeGR

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

neu

C2

sfasgrhhee.no-ip.biz:81

Mutex

6610R7SMJ15FB5

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    csrss.exe

  • install_dir

    systeme

  • install_file

    upsate.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    tannenbaum

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      c1e3a140717ffb363872cacfdf51c271_JaffaCakes118

    • Size

      461KB

    • MD5

      c1e3a140717ffb363872cacfdf51c271

    • SHA1

      b281d4b85c8b232e8a9449b9ea68fce8e8aed706

    • SHA256

      49c6c59eacd71a15a43d311d1fa9b5518ff109584385d3b9a720d128c0bd5c56

    • SHA512

      61c5731884bba93d51bf99402fb01ba3c3def2e0469c36d4d8b0b345f450db227836da806e7c4110d5ecc839c2fc3c7d7133013f25c46693f2544faa7d3770d5

    • SSDEEP

      6144:s1O+yKmob+b1DCzgy3BHImh/Wu9AdWRkhDfdoKlHyJ4ZqigyuECTnGmi:ss+Gw+b1DCzr3JAJdOkhzdBZqpyeGR

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • 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 Enterprise v15

Tasks