Analysis

  • max time kernel
    141s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 22:48

General

  • Target

    27146b9d5392c06bbce1b6bf4ba19d6f_JaffaCakes118.exe

  • Size

    948KB

  • MD5

    27146b9d5392c06bbce1b6bf4ba19d6f

  • SHA1

    5fc7ca59fb684a32968037cf5a59d86cee985c57

  • SHA256

    72c91527b816eff4305a106caa14e4c8335466f92617c9dd6957e44f66ead4d5

  • SHA512

    0c299ed0f859461df76d19e3869027f026931b8df7af05bd42010cf16968cfe27a161cb13a1d4a5df13c1021b25fec33c4d17713d97ba0648ca17ce30ad31153

  • SSDEEP

    6144:oPofUJzujfzIHKGgzs9Wv5znnsu6oIT/OyVfVgdH:oPoBIHIzsuNsu6ow7VS

Malware Config

Extracted

Family

netwire

C2

alibabajob.duckdns.org:1719

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    nvkUYhiE

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    true

Signatures

  • NetWire RAT payload 5 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
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27146b9d5392c06bbce1b6bf4ba19d6f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\27146b9d5392c06bbce1b6bf4ba19d6f_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
      2⤵
        PID:2596

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1168-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

      Filesize

      4KB

    • memory/1168-1-0x0000000000D40000-0x0000000000E1A000-memory.dmp

      Filesize

      872KB

    • memory/1168-2-0x0000000003020000-0x0000000003052000-memory.dmp

      Filesize

      200KB

    • memory/1168-3-0x00000000055B0000-0x00000000055BC000-memory.dmp

      Filesize

      48KB

    • memory/1168-6-0x00000000055D0000-0x00000000055FC000-memory.dmp

      Filesize

      176KB

    • memory/1168-7-0x0000000005890000-0x000000000592C000-memory.dmp

      Filesize

      624KB

    • memory/2596-8-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2596-11-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2596-12-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2596-13-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB