Overview

overview

10

Static

static

10

2ff1ea8300...18.exe

windows7-x64

10

2ff1ea8300...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 16:08

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General

  • Target

    2ff1ea83004a85f7130028e60ecd60c5_JaffaCakes118.exe

  • Size

    148KB

  • MD5

    2ff1ea83004a85f7130028e60ecd60c5

  • SHA1

    5603d8e37046c0239e7689b02e301eafd828ed5f

  • SHA256

    423912db90614b34b7205595d44ed735837d451c451d3bc96ddaca14f6e5275b

  • SHA512

    b977e6686832ed12740a7b41a5c8eb9896d87ee8163023dbca8ee5c3a884c2e20df5c626f2bfffe13254125eb6a1acf09b8a247eea44aaa1ee2e90a34cad2f92

  • SSDEEP

    3072:0XFgYEAsB4+Cb3iiDUCcmE90rvPkGK+drYYMRFfS:0XGYEVat3iiDUCcf+rEG5uzRFf

Score
10/10
netwirebotnetpersistenceratstealer

Malware Config

Extracted

Family

netwire

C2

216.170.114.99:42221

79.134.225.88:54361
Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    true

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    true

  • mutex

    rpQkdcFx

  • offline_keylogger

    true

  • password

    Bt4j%'6>hQ~X

  • registry_autorun

    true

  • startup_name

    System-Updates

  • use_mutex

    true

Signatures

  • NetWire RAT payload 4 IoCs
    rat
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

    botnetstealernetwire
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ff1ea83004a85f7130028e60ecd60c5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2ff1ea83004a85f7130028e60ecd60c5_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe" -m "C:\Users\Admin\AppData\Local\Temp\2ff1ea83004a85f7130028e60ecd60c5_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:3420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    148KB

    MD5

    2ff1ea83004a85f7130028e60ecd60c5

    SHA1

    5603d8e37046c0239e7689b02e301eafd828ed5f

    SHA256

    423912db90614b34b7205595d44ed735837d451c451d3bc96ddaca14f6e5275b

    SHA512

    b977e6686832ed12740a7b41a5c8eb9896d87ee8163023dbca8ee5c3a884c2e20df5c626f2bfffe13254125eb6a1acf09b8a247eea44aaa1ee2e90a34cad2f92

    Download Submit

  • memory/3420-9-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

    Download

  • memory/3420-18-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

    Download

  • memory/5012-8-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

    Download