Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 06:21

General

  • Target

    f562f98df1205223757364e657f40245_JaffaCakes118.exe

  • Size

    298KB

  • MD5

    f562f98df1205223757364e657f40245

  • SHA1

    44dd87990901c8dab64e274e66e3fefd8266e651

  • SHA256

    c24815f1daceefe01e77e879faf793272a4dc94eabd19194152a099c2dffcc1b

  • SHA512

    32d85e495379fe0c471650a2f9c0c831663029c5f3070a42d726def860ba0a13b39afb7f74f9f67d4a41ff7b82b8e771c21ae775768bc1b05ff2705b994615eb

  • SSDEEP

    6144:OoPetXoF1YHQKUu4Cnv/FXndIVJlIlb1fCUtH1fcZ9lPMfJRogjlVFCUxW:OA+XoFDKRv/sVrIJ1fCUtH1fcZL619CQ

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f562f98df1205223757364e657f40245_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f562f98df1205223757364e657f40245_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram program=%windir%\lsasss.exe name=avg7w mode=enable scope=all profile=all
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2632

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\lsasss.exe

          Filesize

          298KB

          MD5

          f562f98df1205223757364e657f40245

          SHA1

          44dd87990901c8dab64e274e66e3fefd8266e651

          SHA256

          c24815f1daceefe01e77e879faf793272a4dc94eabd19194152a099c2dffcc1b

          SHA512

          32d85e495379fe0c471650a2f9c0c831663029c5f3070a42d726def860ba0a13b39afb7f74f9f67d4a41ff7b82b8e771c21ae775768bc1b05ff2705b994615eb

        • memory/2452-0-0x0000000002270000-0x0000000002271000-memory.dmp

          Filesize

          4KB

        • memory/2452-4-0x0000000002270000-0x0000000002271000-memory.dmp

          Filesize

          4KB

        • memory/2452-3-0x0000000000400000-0x00000000004CB000-memory.dmp

          Filesize

          812KB