Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 01:52

General

  • Target

    99a52990f2fe3c23fa578eb3a88358e2c08ee3594db4d11f1e7bf2b786cc7e90.exe

  • Size

    344KB

  • MD5

    bc190c0ab1a4c6839896c02a654552a7

  • SHA1

    52a71df6c0cecac2da8e24f51a15b253a69ec7d3

  • SHA256

    99a52990f2fe3c23fa578eb3a88358e2c08ee3594db4d11f1e7bf2b786cc7e90

  • SHA512

    79c7d03d99dd1fab26772f44f6541d679f1f4edb531b29e54329874d33928ba85b0aed5d745ce83eeea33839ec73cb99d92de73f254128232476e73b4f026049

  • SSDEEP

    6144:nLUPiwLYbuv5+y+AsZlxPFhOiJ2YUGFbf7GRljyH1yUfJfhoS:LGcb7y+AGHhOiHUGbfclyH1hfVhoS

Malware Config

Signatures

  • Downloads MZ/PE file
  • Drops startup file 2 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 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 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99a52990f2fe3c23fa578eb3a88358e2c08ee3594db4d11f1e7bf2b786cc7e90.exe
    "C:\Users\Admin\AppData\Local\Temp\99a52990f2fe3c23fa578eb3a88358e2c08ee3594db4d11f1e7bf2b786cc7e90.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:3556

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3556-0-0x0000000000400000-0x0000000000535000-memory.dmp

          Filesize

          1.2MB

        • memory/3556-12-0x0000000000400000-0x0000000000535000-memory.dmp

          Filesize

          1.2MB

        • memory/3556-14-0x0000000000400000-0x0000000000535000-memory.dmp

          Filesize

          1.2MB

        • memory/3556-18-0x0000000000400000-0x0000000000535000-memory.dmp

          Filesize

          1.2MB

        • memory/3556-19-0x0000000000400000-0x0000000000535000-memory.dmp

          Filesize

          1.2MB

        • memory/3556-21-0x0000000000400000-0x0000000000535000-memory.dmp

          Filesize

          1.2MB

        • memory/3556-22-0x0000000000400000-0x0000000000535000-memory.dmp

          Filesize

          1.2MB

        • memory/3556-24-0x0000000000400000-0x0000000000535000-memory.dmp

          Filesize

          1.2MB

        • memory/3556-25-0x0000000000400000-0x0000000000535000-memory.dmp

          Filesize

          1.2MB