Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 15:36

General

  • Target

    5a1f3083232ffdc15ea996a3f093978b_JaffaCakes118.exe

  • Size

    468KB

  • MD5

    5a1f3083232ffdc15ea996a3f093978b

  • SHA1

    5a993586536b5db82d1184697d7c0ac5ec792163

  • SHA256

    58fab2095db9600ef494c29f59b9d46794a1eb73994d9da82681fae99711c7f4

  • SHA512

    2d456b877a68cd6d1305bfa76338fe5d7adb77a5e6171e0ecf558de1fdf364d7414c7c48daa5e45ebf82139b503368746f0e2e1322befad08db4993a8ee9c47d

  • SSDEEP

    12288:pixbN4L6jtSmQOW2RXLYlH6/uOkppppMuuuu:pe1tSg/RX8M

Malware Config

Extracted

Family

netwire

C2

185.84.181.80:3360

Attributes
  • activex_autorun

    true

  • activex_key

    {XB5ESHJ7-33B5-3K88-N30U-N8M7T10LX6TM}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\svlhost.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    NuWOVQer

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    true

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.

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a1f3083232ffdc15ea996a3f093978b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5a1f3083232ffdc15ea996a3f093978b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3920
    • C:\Users\Admin\AppData\Local\Temp\5a1f3083232ffdc15ea996a3f093978b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\5a1f3083232ffdc15ea996a3f093978b_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1380
      • C:\Users\Admin\AppData\Roaming\Install\svlhost.exe
        "C:\Users\Admin\AppData\Roaming\Install\svlhost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1168
        • C:\Users\Admin\AppData\Roaming\Install\svlhost.exe
          "C:\Users\Admin\AppData\Roaming\Install\svlhost.exe"
          4⤵
          • Modifies Installed Components in the registry
          • Executes dropped EXE
          PID:1700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    468KB

    MD5

    5a1f3083232ffdc15ea996a3f093978b

    SHA1

    5a993586536b5db82d1184697d7c0ac5ec792163

    SHA256

    58fab2095db9600ef494c29f59b9d46794a1eb73994d9da82681fae99711c7f4

    SHA512

    2d456b877a68cd6d1305bfa76338fe5d7adb77a5e6171e0ecf558de1fdf364d7414c7c48daa5e45ebf82139b503368746f0e2e1322befad08db4993a8ee9c47d

  • memory/1380-2-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/1380-4-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/1380-6-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/1700-19-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/1700-20-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/3920-7-0x0000000077E41000-0x0000000077F61000-memory.dmp

    Filesize

    1.1MB