Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 09:27

General

  • Target

    b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe

  • Size

    539KB

  • MD5

    b7e3a34777762e23320ac86a0dc0e13d

  • SHA1

    144e81a97b40bdd0c084d2bdb3de2f1b8cecc597

  • SHA256

    5b3692b40de137cd31116d42ed879e98ffce063ad118c88e83e0eb8eeda720a7

  • SHA512

    8b3d4f147115386d6b49c4858a17bf11558b3302ee86fc98033c8a886dd295bdfe8fdd2d064c5856309c3466e9656e19452cc5487a10d4fdf4ef1ce285c0f67a

  • SSDEEP

    6144:30kAoJOWlY4KCi5E/vbBIPcSO1KiB4tgq1:nFYMiG/vbnoiBOL

Malware Config

Extracted

Family

netwire

C2

noapology.climatechangeawareness.uk:2001

Attributes
  • activex_autorun

    true

  • activex_key

    {4N3IXX84-X7C0-1FI7-0YT5-2HLCU3K0W152}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    TtUhMGhJ

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    true

Signatures

  • NetWire RAT payload 3 IoCs
  • Netwire

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b7e3a34777762e23320ac86a0dc0e13d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 580
          3⤵
          • Program crash
          PID:4716
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:1644
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 580
            3⤵
            • Program crash
            PID:552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3988 -ip 3988
        1⤵
          PID:508
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1644 -ip 1644
          1⤵
            PID:100

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1240-0-0x000000007484E000-0x000000007484F000-memory.dmp
            Filesize

            4KB

          • memory/1240-1-0x0000000000250000-0x00000000002DC000-memory.dmp
            Filesize

            560KB

          • memory/1240-2-0x00000000026E0000-0x00000000026E8000-memory.dmp
            Filesize

            32KB

          • memory/1240-3-0x0000000004CC0000-0x0000000004D52000-memory.dmp
            Filesize

            584KB

          • memory/1240-4-0x0000000074840000-0x0000000074FF0000-memory.dmp
            Filesize

            7.7MB

          • memory/1240-5-0x00000000050A0000-0x00000000050D0000-memory.dmp
            Filesize

            192KB

          • memory/1240-17-0x0000000074840000-0x0000000074FF0000-memory.dmp
            Filesize

            7.7MB

          • memory/1240-18-0x0000000074840000-0x0000000074FF0000-memory.dmp
            Filesize

            7.7MB

          • memory/3988-6-0x0000000000400000-0x000000000042B000-memory.dmp
            Filesize

            172KB

          • memory/3988-10-0x0000000000400000-0x000000000042B000-memory.dmp
            Filesize

            172KB

          • memory/3988-8-0x0000000000400000-0x000000000042B000-memory.dmp
            Filesize

            172KB