Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2025 16:59

General

  • Target

    JaffaCakes118_2f7b31f3520a3ea6fd82959836983acf.exe

  • Size

    363KB

  • MD5

    2f7b31f3520a3ea6fd82959836983acf

  • SHA1

    3648e665640bb02c62f8d67af5df2b5482c063f0

  • SHA256

    2889880139ee0b2163ed1234a1eb80e5e0706822b8b632eb00459464d32bce82

  • SHA512

    e786fe69647fb7518c0a7f5236c64031020f765a3e4302bc9b8012717bea1295de0c0c8ddba63f589155442081396bbc55f78cacb5b19f3f8308535bf7938fd9

  • SSDEEP

    6144:J577n8zu2DqpZUBDc2emIg8bVmNZ47pzmiSTk1GgmVKXGLb2S:L7nqAJmNW74ixGnR

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.

  • Netwire family
  • 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
  • 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 behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f7b31f3520a3ea6fd82959836983acf.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f7b31f3520a3ea6fd82959836983acf.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1712
      • 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\dwm.exe.lnk" /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1700
    • C:\Users\Admin\AppData\Local\Temp\SearchUI.exe
      "C:\Users\Admin\AppData\Local\Temp\SearchUI.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2648
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 352
        3⤵
        • Program crash
        PID:2832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2648 -ip 2648
    1⤵
      PID:1820

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1.6MB

      MD5

      1c9ff7df71493896054a91bee0322ebf

      SHA1

      38f1c85965d58b910d8e8381b6b1099d5dfcbfe4

      SHA256

      e8b5da3394bbdd7868122ffd88d9d06afe31bd69d656857910d2f820c32d0efa

      SHA512

      aa0def62b663743e6c3c022182b35cff33cb9abf08453d5098f3c5d32b2a8b0cd1cc5de64b93e39680c1d1396fef1fd50b642ca3ea4ba1f6d1078321d96916ab

    • memory/2648-9-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2648-13-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2648-15-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3412-0-0x0000000074972000-0x0000000074973000-memory.dmp

      Filesize

      4KB

    • memory/3412-1-0x0000000074970000-0x0000000074F21000-memory.dmp

      Filesize

      5.7MB

    • memory/3412-2-0x0000000074970000-0x0000000074F21000-memory.dmp

      Filesize

      5.7MB

    • memory/3412-18-0x0000000074970000-0x0000000074F21000-memory.dmp

      Filesize

      5.7MB