Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 23:20

General

  • Target
    70fad78e4c134083293cfa14bd58b498a18c4b1296ee0a10452cfe8d900d92dd.exe
  • Size 22KB
  • Sample241109-3bm7ravare
  • SHA256 70fad78e4c134083293cfa14bd58b498a18c4b1296ee0a10452cfe8d900d92dd
  • 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
  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70fad78e4c134083293cfa14bd58b498a18c4b1296ee0a10452cfe8d900d92dd.exe
    "C:\Users\Admin\AppData\Local\Temp\70fad78e4c134083293cfa14bd58b498a18c4b1296ee0a10452cfe8d900d92dd.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Users\Admin\AppData\Local\Temp\gffos.exe
      "C:\Users\Admin\AppData\Local\Temp\gffos.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1352

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        gffos.exe

        • Path C:\Users\Admin\AppData\Local\Temp\gffos.exe
        • Size 23KB
        • SHA256 ae06a77c1bbd708676a3869d0abc7d81181b307ef197bca6ca286c0264f7b420
        • MD5 SHA1 SHA512 SSDEEP

        memory/756-0-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/756-1-0x0000000002150000-0x0000000002158000-memory.dmp

        memory/756-3-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/1352-23-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1352-24-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1352-25-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1352-26-0x0000000000400000-0x0000000000408000-memory.dmp