General

  • Target

    JaffaCakes118_0774f71a652a291b158f55795857c4a4

  • Size

    1.0MB

  • Sample

    250219-ynj9eaxnfw

  • MD5

    0774f71a652a291b158f55795857c4a4

  • SHA1

    44d458ce047cf4a73245cc54745f777e7646bca6

  • SHA256

    031dfadf817fe9e5b4cc89f64d3aaf572a135bb3394c4b212c4af07632590f4e

  • SHA512

    019910d827c4d9ff08d20fa86cb3a3746ad0605f3e738f3a2ed588f3d83fdbf5466231510bc2df42acb09778ce967ffd8b961db7108840cf844886544131446c

  • SSDEEP

    24576:bEWzXPcpUlq0p+HaPArMmTP0U/0rdJPPnjfmV/bW9yh6e:VL+UlN+Haow68U/SZbk/Sgh6e

Malware Config

Extracted

Family

cybergate

Version

2.5

Botnet

THEMIDA

C2

decaptation.no-ip.org:33333

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    iexplore.exe

  • install_dir

    SunJava

  • install_file

    java.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • regkey_hkcu

    Java Update

  • regkey_hklm

    Java Update

Targets

    • Target

      JaffaCakes118_0774f71a652a291b158f55795857c4a4

    • Size

      1.0MB

    • MD5

      0774f71a652a291b158f55795857c4a4

    • SHA1

      44d458ce047cf4a73245cc54745f777e7646bca6

    • SHA256

      031dfadf817fe9e5b4cc89f64d3aaf572a135bb3394c4b212c4af07632590f4e

    • SHA512

      019910d827c4d9ff08d20fa86cb3a3746ad0605f3e738f3a2ed588f3d83fdbf5466231510bc2df42acb09778ce967ffd8b961db7108840cf844886544131446c

    • SSDEEP

      24576:bEWzXPcpUlq0p+HaPArMmTP0U/0rdJPPnjfmV/bW9yh6e:VL+UlN+Haow68U/SZbk/Sgh6e

    • CyberGate, Rebhip

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

    • Cybergate family

    • 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.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks