Analysis

  • max time kernel
    162s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/01/2024, 01:17

General

  • Target
    4f3259c819feb1961106280ad4b4705b.exe
  • Size 149KB
  • Sample240110-bndqasccf5
  • SHA256 26234bb7517e03440b4411aea69cabc9941a7735081ad11b36ed1276d3635918
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f3259c819feb1961106280ad4b4705b.exe
    "C:\Users\Admin\AppData\Local\Temp\4f3259c819feb1961106280ad4b4705b.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\2.exe
      "C:\Windows\2.exe"
      2⤵
      • Executes dropped EXE
      PID:4676

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        2.exe

        • Path C:\Windows\2.exe
        • Size 131KB
        • SHA256 1b5692886670ced81c7feb186062bb0cdbcbaad290f717989f6f1597dc0c48d8
        • MD5 SHA1 SHA512 SSDEEP

        memory/2692-0-0x0000000000400000-0x0000000000427200-memory.dmp

        memory/4676-8-0x0000000000400000-0x000000000044E000-memory.dmp

        memory/4676-10-0x0000000000400000-0x000000000044E000-memory.dmp