Analysis

  • max time kernel
    94s
  • 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
    22-12-2024 15:01

General

  • Target

    87fe1cd3f02b4d9130d3b154497d00080dc9b279c0f31c2e6bd28427d9e515d4.exe

  • Size

    8.9MB

  • MD5

    1a5487a6d3989827ee826c41cbf6cd53

  • SHA1

    f7d69db2150b7fd3ecaa3f3925360e9da04a1daf

  • SHA256

    87fe1cd3f02b4d9130d3b154497d00080dc9b279c0f31c2e6bd28427d9e515d4

  • SHA512

    e1e590e627ab2a17a03f940c01240454a20078c43027efb19a50827e11fb10bb2098869fd078b0520c91ab5b824eb022deccb68b641f0a37729be74debc50f50

  • SSDEEP

    49152:K1XP6rPbNechC0bNechC0bNecIC0bNechC0bNechC0bNecE:K1+8e8e8f8e8e81

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\87fe1cd3f02b4d9130d3b154497d00080dc9b279c0f31c2e6bd28427d9e515d4.exe
    "C:\Users\Admin\AppData\Local\Temp\87fe1cd3f02b4d9130d3b154497d00080dc9b279c0f31c2e6bd28427d9e515d4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3696
    • C:\Users\Admin\AppData\Local\Temp\87fe1cd3f02b4d9130d3b154497d00080dc9b279c0f31c2e6bd28427d9e515d4.exe
      "C:\Users\Admin\AppData\Local\Temp\87fe1cd3f02b4d9130d3b154497d00080dc9b279c0f31c2e6bd28427d9e515d4.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3656
    • C:\Windows\SysWOW64\diskperf.exe
      "C:\Windows\SysWOW64\diskperf.exe"
      2⤵
        PID:448

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/448-9-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/448-14-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/448-12-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/3656-4-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3656-8-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3656-19-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3696-0-0x0000000000400000-0x0000000000515000-memory.dmp

      Filesize

      1.1MB

    • memory/3696-1-0x00000000007C0000-0x00000000007C1000-memory.dmp

      Filesize

      4KB

    • memory/3696-2-0x0000000000400000-0x0000000000515000-memory.dmp

      Filesize

      1.1MB

    • memory/3696-3-0x00000000007C0000-0x00000000007C1000-memory.dmp

      Filesize

      4KB

    • memory/3696-16-0x0000000000400000-0x0000000000515000-memory.dmp

      Filesize

      1.1MB