Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2024 19:01

General

  • Target

    c03814b0ef1ae37561097cf94248c49e_JaffaCakes118.exe

  • Size

    404KB

  • MD5

    c03814b0ef1ae37561097cf94248c49e

  • SHA1

    7003dadb3576967c9b8a4a5c97976f004443b975

  • SHA256

    29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7

  • SHA512

    327cbafd0df5a52af396ba5fe49349d99e49ef61b5b4ab7f03fe616dae9db644bc2d9c21c28e1a5b758ed9d6441798be39ac5bfa37284e0a254d50847575edcd

  • SSDEEP

    6144:Tn77n8zu2DqpZUBDc2edbpIqAUwWIZwI64Q3dCw2BtBZ:H7nqArILUvIOMw

Malware Config

Extracted

Family

netwire

C2

globalpersonaldns.ddns.net:54984

personalpractice1.hopto.org:54984

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    clients

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    vQSrxiLN

  • offline_keylogger

    true

  • password

    checkmate123

  • 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.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c03814b0ef1ae37561097cf94248c49e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c03814b0ef1ae37561097cf94248c49e_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3048
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\TimeZone settings\dwms.exe.lnk" /f
        3⤵
          PID:4416
      • C:\Users\Admin\AppData\Local\Temp\svhost.exe
        "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
        2⤵
        • Executes dropped EXE
        PID:1308
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 352
          3⤵
          • Program crash
          PID:1164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1308 -ip 1308
      1⤵
        PID:1108

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\svhost.exe

        Filesize

        1.6MB

        MD5

        1c9ff7df71493896054a91bee0322ebf

        SHA1

        38f1c85965d58b910d8e8381b6b1099d5dfcbfe4

        SHA256

        e8b5da3394bbdd7868122ffd88d9d06afe31bd69d656857910d2f820c32d0efa

        SHA512

        aa0def62b663743e6c3c022182b35cff33cb9abf08453d5098f3c5d32b2a8b0cd1cc5de64b93e39680c1d1396fef1fd50b642ca3ea4ba1f6d1078321d96916ab

      • C:\Users\Admin\AppData\Roaming\TimeZone settings\dwms.exe

        Filesize

        404KB

        MD5

        c03814b0ef1ae37561097cf94248c49e

        SHA1

        7003dadb3576967c9b8a4a5c97976f004443b975

        SHA256

        29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7

        SHA512

        327cbafd0df5a52af396ba5fe49349d99e49ef61b5b4ab7f03fe616dae9db644bc2d9c21c28e1a5b758ed9d6441798be39ac5bfa37284e0a254d50847575edcd

      • memory/1156-0-0x0000000074E20000-0x00000000753D1000-memory.dmp

        Filesize

        5.7MB

      • memory/1156-1-0x0000000074E20000-0x00000000753D1000-memory.dmp

        Filesize

        5.7MB

      • memory/1156-2-0x0000000000F70000-0x0000000000F80000-memory.dmp

        Filesize

        64KB

      • memory/1156-19-0x0000000074E20000-0x00000000753D1000-memory.dmp

        Filesize

        5.7MB

      • memory/1308-10-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/1308-14-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/1308-16-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB