Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/05/2024, 11:57

General

  • Target

    0bbd1dbe773cf1a33b178c105f9eed1c_JaffaCakes118.exe

  • Size

    127KB

  • MD5

    0bbd1dbe773cf1a33b178c105f9eed1c

  • SHA1

    b2f04160f8fbb636be9cff09cda026ba03fb1268

  • SHA256

    45596dc87f9435b62b6fe2d3ad057e840af6534926b23a3d664e47ba621446b0

  • SHA512

    35d47f90dc8acc1defadd53dcf98454f965f658fcf1d4b1fc663b1c5cc3225f88b63d787c8bd06453cf16aa210f6b731efd34942f7d6e4a411e4180f4d6606ce

  • SSDEEP

    3072:Uq3E2BfBSbEsz7nCAFVNNvBGvdO5gPaEjep8Fe7Z1iO7ZbvbnV7:BRBfBSosz7nCA3NHCdXaEj7Fe7Z1iOFl

Malware Config

Extracted

Family

netwire

C2

automan.duckdns.org:3382

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

    false

  • mutex

    HDPAYslj

  • offline_keylogger

    true

  • password

    onelove82

  • registry_autorun

    true

  • startup_name

    NetWire

  • use_mutex

    true

Signatures

  • NetWire RAT payload 16 IoCs
  • Netwire

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0bbd1dbe773cf1a33b178c105f9eed1c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0bbd1dbe773cf1a33b178c105f9eed1c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    127KB

    MD5

    0bbd1dbe773cf1a33b178c105f9eed1c

    SHA1

    b2f04160f8fbb636be9cff09cda026ba03fb1268

    SHA256

    45596dc87f9435b62b6fe2d3ad057e840af6534926b23a3d664e47ba621446b0

    SHA512

    35d47f90dc8acc1defadd53dcf98454f965f658fcf1d4b1fc663b1c5cc3225f88b63d787c8bd06453cf16aa210f6b731efd34942f7d6e4a411e4180f4d6606ce

  • memory/2876-8-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2880-9-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2880-10-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2880-11-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2880-12-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2880-13-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2880-14-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2880-15-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2880-16-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2880-17-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2880-18-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2880-19-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2880-20-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2880-21-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2880-22-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB