Overview

overview

10

Static

static

3

5b3721eddf...18.exe

windows7-x64

10

5b3721eddf...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 20:05

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General

  • Target

    5b3721eddf6a88a8f0aaff6028e9583f_JaffaCakes118.exe

  • Size

    4.1MB

  • MD5

    5b3721eddf6a88a8f0aaff6028e9583f

  • SHA1

    5b7147565513c79e94693d46b80a30907071345b

  • SHA256

    65af1a9718f5cf882f79e082f3ac8121df3e21d135372dceabe434efeb3882a5

  • SHA512

    6ce34ebb12af309abdaae8eb6c8d627aa8cb1bdfa94a253e9cd11a8529dd240b55847207a5b1fb040897908bc3c798f52557394b8798c19ef8f26f006af42880

  • SSDEEP

    24576:ZwjAJlKf5XQY36WOFRQdZIp2FxvNEtXcPCl99Sr5zUPGLG5SvAMZAMg:oMlKf5XQY3vObYJxvW9cPy99SNzY

Score
10/10
netwirebotnetpersistenceratstealer

Malware Config

Extracted

Family

netwire

C2

sefb.hopto.org:2035

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    flit

  • install_path

    %AppData%\flit\flit.exe

  • keylogger_dir

    %AppData%\flit\

  • lock_executable

    true

  • mutex

    EwlohRSK

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    flit

  • use_mutex

    true

Signatures

  • NetWire RAT payload 3 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\5b3721eddf6a88a8f0aaff6028e9583f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5b3721eddf6a88a8f0aaff6028e9583f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\AppData\Roaming\flit\flit.exe
      "C:\Users\Admin\AppData\Roaming\flit\flit.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:5108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\flit\flit.exe
    Filesize

    4.1MB

    MD5

    5b3721eddf6a88a8f0aaff6028e9583f

    SHA1

    5b7147565513c79e94693d46b80a30907071345b

    SHA256

    65af1a9718f5cf882f79e082f3ac8121df3e21d135372dceabe434efeb3882a5

    SHA512

    6ce34ebb12af309abdaae8eb6c8d627aa8cb1bdfa94a253e9cd11a8529dd240b55847207a5b1fb040897908bc3c798f52557394b8798c19ef8f26f006af42880

    Download Submit

  • memory/2196-0-0x0000000001000000-0x000000000140F000-memory.dmp

    Filesize

    4.1MB

    Download

  • memory/2196-2-0x0000000000790000-0x00000000007B5000-memory.dmp

    Filesize

    148KB

    Download

  • memory/2196-1-0x0000000000770000-0x000000000078B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2196-14-0x0000000001000000-0x000000000140F000-memory.dmp

    Filesize

    4.1MB

    Download

  • memory/5108-13-0x0000000001000000-0x000000000140F000-memory.dmp

    Filesize

    4.1MB

    Download

  • memory/5108-16-0x0000000000AB0000-0x0000000000AD5000-memory.dmp

    Filesize

    148KB

    Download