Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2024, 20:38

General

  • Target
    d47941655bb891e814ff27dc980f8614.exe
  • Size 93KB
  • Sample240318-ze679ahf48
  • SHA256 9d40481c325a788dd2c01fd24caceb3c04eab90c4599252ff666a7989bc05632
  • 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.

  • 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\d47941655bb891e814ff27dc980f8614.exe
    "C:\Users\Admin\AppData\Local\Temp\d47941655bb891e814ff27dc980f8614.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Asf..bat" > nul 2> nul
      2⤵
        PID:2016

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          Asf..bat

          • Path C:\Users\Admin\AppData\Local\Temp\Asf..bat
          • Size 210B
          • SHA256 eb8ebd45be3f0b74a65e9dd78ae985c72f3cbf7d629b08e2d35f330a60fb2cdb
          • MD5 SHA1 SHA512

          memory/1620-0-0x0000000000400000-0x000000000041C000-memory.dmp

          memory/1620-1-0x00000000006D0000-0x00000000006D1000-memory.dmp

          memory/1620-2-0x0000000000400000-0x000000000041C000-memory.dmp

          memory/1620-3-0x0000000000400000-0x000000000041C000-memory.dmp

          memory/1620-4-0x0000000000730000-0x0000000000731000-memory.dmp

          memory/1620-6-0x0000000000400000-0x000000000041C000-memory.dmp