General

  • Target

    d4fe091e7b07cc378bcb6e72d8145f8d1f45828be81fc70d0d49b308a86fcc14

  • Size

    519KB

  • Sample

    221021-s62crahdb6

  • MD5

    5775d0f37b6489681f896432869aaec5

  • SHA1

    c694b6e46f0054cceba48f405d8161dc0653f578

  • SHA256

    d4fe091e7b07cc378bcb6e72d8145f8d1f45828be81fc70d0d49b308a86fcc14

  • SHA512

    ec5cf1e65d9afc7b09bfdf8cecf52e2d075739392bb38ae1deffdf546ace0d5e483a73bff8fe09346cd216f54f9080db21cff282e56cb3c3d59344df8fa4a592

  • SSDEEP

    12288:KrxFQyg/z+5VCQQQ0NDQft5lSAj14380wXot8:KrxWyg/RCfj14M0wXi8

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

hacker

C2

bykabus.no-ip.biz:15963

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      d4fe091e7b07cc378bcb6e72d8145f8d1f45828be81fc70d0d49b308a86fcc14

    • Size

      519KB

    • MD5

      5775d0f37b6489681f896432869aaec5

    • SHA1

      c694b6e46f0054cceba48f405d8161dc0653f578

    • SHA256

      d4fe091e7b07cc378bcb6e72d8145f8d1f45828be81fc70d0d49b308a86fcc14

    • SHA512

      ec5cf1e65d9afc7b09bfdf8cecf52e2d075739392bb38ae1deffdf546ace0d5e483a73bff8fe09346cd216f54f9080db21cff282e56cb3c3d59344df8fa4a592

    • SSDEEP

      12288:KrxFQyg/z+5VCQQQ0NDQft5lSAj14380wXot8:KrxWyg/RCfj14M0wXi8

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • UPX packed file

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

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

3
T1060

Defense Evasion

Modify Registry

3
T1112

Tasks