Analysis

  • max time kernel
    88s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2025 23:03

General

  • Target

    JaffaCakes118_3f8a789c0d925b9b1bcc7c78b102e5d4.exe

  • Size

    3.1MB

  • MD5

    3f8a789c0d925b9b1bcc7c78b102e5d4

  • SHA1

    eb802c85a806b822eb38534eade7fb18210763b1

  • SHA256

    d58c16e4868f16de1d929675aa5742feaca7c416ca89968c5e538cb92d3764ff

  • SHA512

    cf39246c16b7cbec9968be029e2e93a6eaa373a8ad2471d173ec36cc36794704e5d239d8a13c2c7cf96fbaefcefc0387c82d45a8e6358db0c7d60ef5cdf567a1

  • SSDEEP

    98304:Fcf+UxwybTS0Zv7Qxn85TCNGv2Tx69Q3L/NetUhmUV:e+UzVUnseB/NetUlV

Malware Config

Extracted

Family

netwire

C2

trostryprllspmret.co:2010

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    Diabolikk66

  • lock_executable

    false

  • mutex

    lVrWbEvA

  • offline_keylogger

    false

  • password

    Ildiablo9012

  • registry_autorun

    false

  • use_mutex

    true

Signatures

  • NetWire RAT payload 2 IoCs
  • Netwire

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

  • Netwire family
  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f8a789c0d925b9b1bcc7c78b102e5d4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f8a789c0d925b9b1bcc7c78b102e5d4.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c xcopy "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f8a789c0d925b9b1bcc7c78b102e5d4.exe" "%ProgramFiles%\Security\" /y /i /c /q
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2944
      • C:\Windows\SysWOW64\xcopy.exe
        xcopy "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f8a789c0d925b9b1bcc7c78b102e5d4.exe" "C:\Program Files (x86)\Security\" /y /i /c /q
        3⤵
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Enumerates system info in registry
        PID:2368
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c schtasks /create /sc ONLOGON /tn "Security" /tr "%ProgramFiles%\Security\JaffaCakes118_3f8a789c0d925b9b1bcc7c78b102e5d4.exe" /it /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1624
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc ONLOGON /tn "Security" /tr "C:\Program Files (x86)\Security\JaffaCakes118_3f8a789c0d925b9b1bcc7c78b102e5d4.exe" /it /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2716
    • C:\Windows\SysWOW64\xwizard.exe
      C:\Windows\System32\xwizard.exe
      2⤵
        PID:2812

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2532-0-0x00000000000F0000-0x00000000000FB000-memory.dmp

      Filesize

      44KB

    • memory/2532-2-0x0000000000160000-0x0000000000161000-memory.dmp

      Filesize

      4KB

    • memory/2532-1-0x0000000000150000-0x0000000000151000-memory.dmp

      Filesize

      4KB

    • memory/2812-6-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2812-10-0x00000000000C0000-0x00000000000C3000-memory.dmp

      Filesize

      12KB

    • memory/2812-11-0x00000000000C0000-0x00000000000C3000-memory.dmp

      Filesize

      12KB

    • memory/2812-12-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2812-13-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB