Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2024 19:06

General

  • Target

    76fd5ac7cc6cf31d50aa50cf381cf7bbe320393398175b591c77becae1dbb638.exe

  • Size

    1.8MB

  • MD5

    437970b78e3316303bc010a63c9c3ebc

  • SHA1

    fe9ec907ba3b51c71f10da3da9e3f882523bfd49

  • SHA256

    76fd5ac7cc6cf31d50aa50cf381cf7bbe320393398175b591c77becae1dbb638

  • SHA512

    61936e35a8b315a24140b4d3af5a55fe7fd775cfa501f26cb901953872f34b4fdd12da3680270a12e815604e80c2f549170f5cb3fa9b3bd8367824cc3784553f

  • SSDEEP

    12288:BUrjP8Xuc2UY0B8TIwDDMistJ6gicRzubSFJeOgTpBA7W2FeDSIGVH/KIDgDgUem:ujjSYIUDJ86giGTPQDbGV6eH81ki

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76fd5ac7cc6cf31d50aa50cf381cf7bbe320393398175b591c77becae1dbb638.exe
    "C:\Users\Admin\AppData\Local\Temp\76fd5ac7cc6cf31d50aa50cf381cf7bbe320393398175b591c77becae1dbb638.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\76fd5ac7cc6cf31d50aa50cf381cf7bbe320393398175b591c77becae1dbb638.exe
      "C:\Users\Admin\AppData\Local\Temp\76fd5ac7cc6cf31d50aa50cf381cf7bbe320393398175b591c77becae1dbb638.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4300
    • C:\Windows\SysWOW64\diskperf.exe
      "C:\Windows\SysWOW64\diskperf.exe"
      2⤵
        PID:4816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1964-0-0x0000000000400000-0x0000000000514000-memory.dmp

      Filesize

      1.1MB

    • memory/1964-1-0x0000000000700000-0x0000000000701000-memory.dmp

      Filesize

      4KB

    • memory/1964-2-0x0000000000400000-0x0000000000514000-memory.dmp

      Filesize

      1.1MB

    • memory/1964-3-0x0000000000700000-0x0000000000701000-memory.dmp

      Filesize

      4KB

    • memory/1964-15-0x0000000000400000-0x0000000000514000-memory.dmp

      Filesize

      1.1MB

    • memory/4300-4-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/4300-8-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/4300-18-0x0000000000440000-0x0000000000509000-memory.dmp

      Filesize

      804KB

    • memory/4300-19-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/4816-9-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/4816-13-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/4816-11-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB