Analysis

  • max time kernel
    115s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 16:25

General

  • Target

    d8959d67b5ad1af0bd2c8436d8caf1af_JaffaCakes118.exe

  • Size

    367KB

  • MD5

    d8959d67b5ad1af0bd2c8436d8caf1af

  • SHA1

    b5da6b6495219b49f50f0fd68dccf3d0079f206a

  • SHA256

    9f2d5f8c077dbdbc35cb37aabfa9d63c6bce86443cb1a4fc2a820a6ef9568c6d

  • SHA512

    f91c819705846b7b93666376ad485ec97b400acb4aacbf7da83a830e47702184bb3dbdc73e0553e2bd8b99a4b4003512e05864e66e53549ab80bce0410360533

  • SSDEEP

    6144:37YWgp8Jqj3uTE92U1YWgp8Jqj3uTE92UuW6EFvp6/YX5fH1huypYabVY78N7UbE:3UFqY+TEAxFqY+TEAVWJ6QpfPzYab6Qn

Malware Config

Extracted

Family

netwire

C2

fada101.servehttp.com:3360

Attributes
  • activex_autorun

    true

  • activex_key

    {ML38R11G-GURP-G731-0R0R-YG3Y3Y2RWAXB}

  • copy_executable

    true

  • delete_original

    true

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    NetWire

  • use_mutex

    false

Signatures

  • NetWire RAT payload 5 IoCs
  • Netwire

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

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d8959d67b5ad1af0bd2c8436d8caf1af_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d8959d67b5ad1af0bd2c8436d8caf1af_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:264
    • C:\Users\Admin\AppData\Local\Temp\d8959d67b5ad1af0bd2c8436d8caf1af_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d8959d67b5ad1af0bd2c8436d8caf1af_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4112
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe" -m "C:\Users\Admin\AppData\Local\Temp\d8959d67b5ad1af0bd2c8436d8caf1af_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1588
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          C:\Users\Admin\AppData\Roaming\Install\Host.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:1244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    367KB

    MD5

    d8959d67b5ad1af0bd2c8436d8caf1af

    SHA1

    b5da6b6495219b49f50f0fd68dccf3d0079f206a

    SHA256

    9f2d5f8c077dbdbc35cb37aabfa9d63c6bce86443cb1a4fc2a820a6ef9568c6d

    SHA512

    f91c819705846b7b93666376ad485ec97b400acb4aacbf7da83a830e47702184bb3dbdc73e0553e2bd8b99a4b4003512e05864e66e53549ab80bce0410360533

  • memory/264-4-0x0000000074A60000-0x0000000075011000-memory.dmp

    Filesize

    5.7MB

  • memory/264-1-0x0000000074A60000-0x0000000075011000-memory.dmp

    Filesize

    5.7MB

  • memory/264-3-0x0000000074A62000-0x0000000074A63000-memory.dmp

    Filesize

    4KB

  • memory/264-0-0x0000000074A62000-0x0000000074A63000-memory.dmp

    Filesize

    4KB

  • memory/264-2-0x0000000074A60000-0x0000000075011000-memory.dmp

    Filesize

    5.7MB

  • memory/264-10-0x0000000074A60000-0x0000000075011000-memory.dmp

    Filesize

    5.7MB

  • memory/1244-33-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1244-32-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1588-24-0x0000000074A60000-0x0000000075011000-memory.dmp

    Filesize

    5.7MB

  • memory/1588-22-0x0000000074A62000-0x0000000074A63000-memory.dmp

    Filesize

    4KB

  • memory/1588-23-0x0000000074A60000-0x0000000075011000-memory.dmp

    Filesize

    5.7MB

  • memory/1588-25-0x0000000074A60000-0x0000000075011000-memory.dmp

    Filesize

    5.7MB

  • memory/1588-31-0x0000000074A60000-0x0000000075011000-memory.dmp

    Filesize

    5.7MB

  • memory/4112-5-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4112-8-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4112-20-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB