Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/09/2024, 08:41

General

  • Target
    6b0c280cf1abcc60a710e7d973465ff78145485ef099740046e83d49ea2487df.exe
  • Size 413KB
  • Sample240924-klkkha1eqa
  • SHA256 6b0c280cf1abcc60a710e7d973465ff78145485ef099740046e83d49ea2487df
  • 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\6b0c280cf1abcc60a710e7d973465ff78145485ef099740046e83d49ea2487df.exe
    "C:\Users\Admin\AppData\Local\Temp\6b0c280cf1abcc60a710e7d973465ff78145485ef099740046e83d49ea2487df.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2364
    • 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:3056
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
          PID:2608

    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 413KB
          • SHA256 e3096d3ceab26a4cb6896756b83ed8b4c8d3078621fca14870613e9cf44105dd
          • MD5 SHA1 SHA512 SSDEEP

          memory/2364-6-0x00000000056C0000-0x00000000056FC000-memory.dmp

          memory/2364-2-0x0000000005B80000-0x0000000006124000-memory.dmp

          memory/2364-3-0x00000000054C0000-0x0000000005552000-memory.dmp

          memory/2364-4-0x0000000002FC0000-0x0000000002FCA000-memory.dmp

          memory/2364-5-0x0000000074D80000-0x0000000075530000-memory.dmp

          memory/2364-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

          memory/2364-1-0x0000000000AE0000-0x0000000000B4E000-memory.dmp

          memory/2364-20-0x0000000074D80000-0x0000000075530000-memory.dmp

          memory/3056-21-0x0000000074D80000-0x0000000075530000-memory.dmp

          memory/3056-22-0x0000000074D80000-0x0000000075530000-memory.dmp

          memory/3056-23-0x0000000074D80000-0x0000000075530000-memory.dmp

          memory/3056-25-0x0000000074D80000-0x0000000075530000-memory.dmp