Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/05/2024, 19:27

General

  • Target
    2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe
  • Size 69KB
  • Sample240517-x5765afa97
  • SHA256 2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Upatre

    Upatre is a generic malware downloader.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe
    "C:\Users\Admin\AppData\Local\Temp\2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
      2⤵
      • Executes dropped EXE
      PID:5048

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        szgfw.exe

        • Path C:\Users\Admin\AppData\Local\Temp\szgfw.exe
        • Size 69KB
        • SHA256 851e2df4bae897ddaa6469cf7d13f21f7f7bf5da4e7133b1a3eae30d5d2667c2
        • MD5 SHA1 SHA512 SSDEEP

        memory/1536-1-0x0000000000680000-0x0000000000681000-memory.dmp

        memory/1536-9-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5048-10-0x0000000000400000-0x0000000000413000-memory.dmp