General

  • Target

    SecuriteInfo.com.VBA.Amphitryon.1704.16009.3666.xlsx

  • Size

    102KB

  • Sample

    220921-pc6tlabggq

  • MD5

    4801317e331435ac031fe4d5bda0e668

  • SHA1

    0683bc3b43f8d2d5bd371afaa91a572a686a2605

  • SHA256

    c8a3afbe993a8c462856e72256e1ec0a251777a5d5bc6cac978e4349f8cb9ac2

  • SHA512

    f621170c58940e885d4d9cdfe9991e95d2d42449cdf5d0a9fcc176fbc3ccb4b0124300c76368c2e1fde4dce0d9003c7f1abab2bfdd3975619e625ca0f232a0b5

  • SSDEEP

    3072:7k3hOdsylKlgryzc4bNhZFGzE+cL2knAr9pWkmanzr0O8pFKdshErlsDB:7k3hOdsylKlgryzc4bNhZF+E+W2knAr

Malware Config

Extracted

Family

netwire

C2

37.0.14.206:3384

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    true

  • offline_keylogger

    true

  • password

    Password234

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target

      SecuriteInfo.com.VBA.Amphitryon.1704.16009.3666.xlsx

    • Size

      102KB

    • MD5

      4801317e331435ac031fe4d5bda0e668

    • SHA1

      0683bc3b43f8d2d5bd371afaa91a572a686a2605

    • SHA256

      c8a3afbe993a8c462856e72256e1ec0a251777a5d5bc6cac978e4349f8cb9ac2

    • SHA512

      f621170c58940e885d4d9cdfe9991e95d2d42449cdf5d0a9fcc176fbc3ccb4b0124300c76368c2e1fde4dce0d9003c7f1abab2bfdd3975619e625ca0f232a0b5

    • SSDEEP

      3072:7k3hOdsylKlgryzc4bNhZFGzE+cL2knAr9pWkmanzr0O8pFKdshErlsDB:7k3hOdsylKlgryzc4bNhZF+E+W2knAr

    • NetWire RAT payload

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Tasks