Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    12-05-2024 02:30

General

  • Target

    37c7ebb95db07e390aca1a19013f3f2c_JaffaCakes118.exe

  • Size

    132KB

  • MD5

    37c7ebb95db07e390aca1a19013f3f2c

  • SHA1

    f801c45919e79b9a5adb2203f9d6edb519531659

  • SHA256

    e0c2957ef3e916091040c1d39e785ce3c589f1ef62c31b5a1b20f486272ed167

  • SHA512

    3ddfa9daba0f234c0deecee0c3c7192fabd56634a25468116033c3053142dcf348cc58694c3a695bc540c3297b5d4aaab1adf373efde52b8777498178f644b74

  • SSDEEP

    1536:dtTSUSKzF0Lh9a7WraTWFbmDHVXWRVAzZ8MfUSl7Q3rwr5ggZG:dt5SKzF0Lh9a7IGW9GHeOFVvc3rSZG

Malware Config

Extracted

Family

netwire

C2

127.0.0.1:3360

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    jamesemonkey

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    oYJRIRfr

  • offline_keylogger

    true

  • password

    AloraSealord2018!

  • registry_autorun

    true

  • startup_name

    NetWire

  • 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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37c7ebb95db07e390aca1a19013f3f2c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\37c7ebb95db07e390aca1a19013f3f2c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    132KB

    MD5

    37c7ebb95db07e390aca1a19013f3f2c

    SHA1

    f801c45919e79b9a5adb2203f9d6edb519531659

    SHA256

    e0c2957ef3e916091040c1d39e785ce3c589f1ef62c31b5a1b20f486272ed167

    SHA512

    3ddfa9daba0f234c0deecee0c3c7192fabd56634a25468116033c3053142dcf348cc58694c3a695bc540c3297b5d4aaab1adf373efde52b8777498178f644b74

  • memory/1688-7-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2804-9-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB