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Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/12/2024, 01:56

General

  • Target

    bf1ee8dfeb68aea1fa12a62f6abb59fe23beba4ed56d7b533cde3713194ddbaa.exe

  • Size

    8.9MB

  • MD5

    77169ac88711ca8fae61f2aedb350f49

  • SHA1

    5cabf396f207ea7f5dfdf179803bd9818a747693

  • SHA256

    bf1ee8dfeb68aea1fa12a62f6abb59fe23beba4ed56d7b533cde3713194ddbaa

  • SHA512

    d694213243dff002dd2e7c1b6b267a64cf7509de7169cd7d442d906c27ed87b28288976551f522525cad4bb9b27f84cb08e44acc48f122f8a20eb7e9c2359a4a

  • SSDEEP

    49152:K1XP6rPbNechC0bNechC0bNecIC0bNechC0bNechC0bNecf:K1+8e8e8f8e8e86

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf1ee8dfeb68aea1fa12a62f6abb59fe23beba4ed56d7b533cde3713194ddbaa.exe
    "C:\Users\Admin\AppData\Local\Temp\bf1ee8dfeb68aea1fa12a62f6abb59fe23beba4ed56d7b533cde3713194ddbaa.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4344
    • C:\Users\Admin\AppData\Local\Temp\bf1ee8dfeb68aea1fa12a62f6abb59fe23beba4ed56d7b533cde3713194ddbaa.exe
      "C:\Users\Admin\AppData\Local\Temp\bf1ee8dfeb68aea1fa12a62f6abb59fe23beba4ed56d7b533cde3713194ddbaa.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1120
    • C:\Windows\SysWOW64\diskperf.exe
      "C:\Windows\SysWOW64\diskperf.exe"
      2⤵
        PID:3352

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1120-4-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1120-7-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1120-14-0x0000000000440000-0x0000000000509000-memory.dmp

      Filesize

      804KB

    • memory/1120-16-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/4344-0-0x0000000000400000-0x0000000000515000-memory.dmp

      Filesize

      1.1MB

    • memory/4344-1-0x0000000000B50000-0x0000000000B51000-memory.dmp

      Filesize

      4KB

    • memory/4344-2-0x0000000000400000-0x0000000000515000-memory.dmp

      Filesize

      1.1MB

    • memory/4344-3-0x0000000000B50000-0x0000000000B51000-memory.dmp

      Filesize

      4KB

    • memory/4344-11-0x0000000000400000-0x0000000000515000-memory.dmp

      Filesize

      1.1MB