General

  • Target

    019eaad56b4edd9357019fcaa0a754df_JaffaCakes118

  • Size

    592KB

  • Sample

    240622-mcyf4stdre

  • MD5

    019eaad56b4edd9357019fcaa0a754df

  • SHA1

    8288a7e15c3335df917a660e5bc663ffa019171c

  • SHA256

    3af6e26b4e8df2e2980777ccd480472d224ed1b967ebdc959602c48a90b7f48f

  • SHA512

    41173d3b93e73f04db3ad56d9611d08f4e7956acdf59d9ebb97e205aaae742d4963798958f68d5473626fd74bcc787f49fd1737fb3dd58fd2eb8bec66f105d10

  • SSDEEP

    6144:fiGx8B+RLGqB7b6WpKjByQzjx1EX74vw9VMgix33CE/UAHBQl8hca5sI/1nV30dt:Kj+RzB7b6Wyj+Aw92x3bUxlQjNnO4e

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

victim

C2

mystery.so:1604

Mutex

58B3R43IH88OWA

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    butterfly is not running: Cannot connect to license server system. The license server manager (butterfly) has not been started yet, the wrong port@host or license file is being used, or the port or hostname in the license file has been changed.

  • message_box_title

    Cannot connect to license server system. (-15234)

  • password

    admin

Targets

    • Target

      019eaad56b4edd9357019fcaa0a754df_JaffaCakes118

    • Size

      592KB

    • MD5

      019eaad56b4edd9357019fcaa0a754df

    • SHA1

      8288a7e15c3335df917a660e5bc663ffa019171c

    • SHA256

      3af6e26b4e8df2e2980777ccd480472d224ed1b967ebdc959602c48a90b7f48f

    • SHA512

      41173d3b93e73f04db3ad56d9611d08f4e7956acdf59d9ebb97e205aaae742d4963798958f68d5473626fd74bcc787f49fd1737fb3dd58fd2eb8bec66f105d10

    • SSDEEP

      6144:fiGx8B+RLGqB7b6WpKjByQzjx1EX74vw9VMgix33CE/UAHBQl8hca5sI/1nV30dt:Kj+RzB7b6Wyj+Aw92x3bUxlQjNnO4e

    • 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.

    • 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

    • Drops file in System32 directory

    • 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

2
T1547.001

Active Setup

1
T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Active Setup

1
T1547.014

Defense Evasion

Modify Registry

3
T1112

Scripting

1
T1064

Tasks