Analysis

  • max time kernel
    41s
  • max time network
    34s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 19:57

General

  • Target
    17ab77e714b639382bd95d6cad5252c4ec25224c66ca53a7ba3453a4e6a3c09b.exe
  • Size 413KB
  • Sample241012-ypfydashpp
  • SHA256 17ab77e714b639382bd95d6cad5252c4ec25224c66ca53a7ba3453a4e6a3c09b
  • MD5 SHA1 SHA512 SSDEEP

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
  • 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 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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17ab77e714b639382bd95d6cad5252c4ec25224c66ca53a7ba3453a4e6a3c09b.exe
    "C:\Users\Admin\AppData\Local\Temp\17ab77e714b639382bd95d6cad5252c4ec25224c66ca53a7ba3453a4e6a3c09b.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3660
    • C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe
      "C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
          PID:2816

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          ximo2ubzn1i.exe

          • Path C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe
          • Size 414KB
          • SHA256 ad6d911d0e26b799402919154200086194cdfdbeb9df2caab538023057208ace
          • MD5 SHA1 SHA512 SSDEEP

          memory/1960-25-0x0000000074510000-0x0000000074CC0000-memory.dmp

          memory/1960-23-0x0000000074510000-0x0000000074CC0000-memory.dmp

          memory/1960-21-0x0000000074510000-0x0000000074CC0000-memory.dmp

          memory/1960-20-0x0000000074510000-0x0000000074CC0000-memory.dmp

          memory/3660-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp

          memory/3660-6-0x0000000005EF0000-0x0000000005F2C000-memory.dmp

          memory/3660-5-0x0000000074510000-0x0000000074CC0000-memory.dmp

          memory/3660-4-0x0000000005BC0000-0x0000000005BCA000-memory.dmp

          memory/3660-0-0x000000007451E000-0x000000007451F000-memory.dmp

          memory/3660-22-0x0000000074510000-0x0000000074CC0000-memory.dmp

          memory/3660-2-0x0000000005F40000-0x00000000064E4000-memory.dmp

          memory/3660-1-0x0000000000FA0000-0x000000000100E000-memory.dmp