Analysis

  • max time kernel
    94s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 16:25

General

  • Target

    f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    f40b73837b530a094ce1495cb6b64ab8

  • SHA1

    b17c0248249b855238fbb42bd230699b539380e7

  • SHA256

    34ef6673b0523d45afc535c4a9965b2a20889aa08381eb4a66c452a8a19e1dd6

  • SHA512

    53074ef82fbea96c1154006b428229a864ebaea5f5f9618b8e24a9a7190fcf601d73d85cdf7929153ba88ffd2e7190b68ed4fbc9dc85bb22451d7f0eb7b04afd

  • SSDEEP

    24576:Rtb20pkaCqT5TBWgNQ7aEdKN0P5ZFSKdceoL+rQHxjhnVeIJZ26A:iVg5tQ7aEdtBnSKNoCcHxlVvq5

Malware Config

Extracted

Family

netwire

C2

hikari.sakananoko.io:9030

nozomi.sakananoko.io:9030

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    Worcry-%Rand%

  • keylogger_dir

    %appdata%\tezosbullrun\

  • lock_executable

    false

  • mutex

    ArccltiE

  • offline_keylogger

    true

  • password

    FuckThisWorld55+

  • registry_autorun

    false

  • use_mutex

    true

Signatures

  • NetWire RAT payload 4 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
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Windows\SysWOW64\dllhost.exe
      "C:\Windows\SysWOW64\dllhost.exe"
      2⤵
        PID:2060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1268-3-0x0000000004090000-0x00000000040D0000-memory.dmp

      Filesize

      256KB

    • memory/1268-4-0x00000000040D0000-0x0000000004110000-memory.dmp

      Filesize

      256KB

    • memory/2060-5-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2060-7-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2060-8-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2060-9-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB