Analysis

  • max time kernel
    149s
  • 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
    26-05-2024 22:20

General

  • Target

    76fa522401061cc2cd8b1c78fa42fec1_JaffaCakes118.exe

  • Size

    84KB

  • MD5

    76fa522401061cc2cd8b1c78fa42fec1

  • SHA1

    efed4449976f228810a3c89a242ec6bc99a9e0da

  • SHA256

    430baf2d73f61c67bb45a393c6f401edc511bc324402f9458cbc60060f91eb3d

  • SHA512

    97bd4685b12213a1e384355fd53eabd53a22a0e874f8dcc39c2b7052507c972f886ad38f6d61ef1f8f8c89a3a02848a2c17322514683aee01d5465ab3c129a2d

  • SSDEEP

    1536:Jr/zIEc9uQ1q1vD9qrPP+r4MrdN/F+Xs6ibNqiRGWkxuACPWTF:Jr/zIEyQIrPP+r4MrdN/086ibgqGWkiE

Malware Config

Extracted

Family

netwire

C2

23.249.162.17:3360

Attributes
  • activex_autorun

    true

  • activex_key

    {0G73YX2B-OY4B-WTW8-GQ6A-25QJ45AJSE4S}

  • copy_executable

    true

  • delete_original

    true

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    paulof

  • registry_autorun

    true

  • startup_name

    system

  • use_mutex

    false

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.

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76fa522401061cc2cd8b1c78fa42fec1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\76fa522401061cc2cd8b1c78fa42fec1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Roaming\Install\Host.exe
      -m "C:\Users\Admin\AppData\Local\Temp\76fa522401061cc2cd8b1c78fa42fec1_JaffaCakes118.exe"
      2⤵
      • Modifies Installed Components in the registry
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    84KB

    MD5

    76fa522401061cc2cd8b1c78fa42fec1

    SHA1

    efed4449976f228810a3c89a242ec6bc99a9e0da

    SHA256

    430baf2d73f61c67bb45a393c6f401edc511bc324402f9458cbc60060f91eb3d

    SHA512

    97bd4685b12213a1e384355fd53eabd53a22a0e874f8dcc39c2b7052507c972f886ad38f6d61ef1f8f8c89a3a02848a2c17322514683aee01d5465ab3c129a2d

  • memory/1724-3-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2948-7-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB