Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 02:04

General

  • Target

    b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe

  • Size

    40KB

  • MD5

    becd4f8414f42cb118687df5424388b6

  • SHA1

    90608e7f7641f4fb67f74e31f7925440f87e4cbe

  • SHA256

    b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560

  • SHA512

    639ac77bd0a8b1ea1f3c179b63a85aae9d792f00899b3583212922c9bfac9681eb11ac498418879c5885fcfa8280c2c6ff7f303bcdab13583846e0730a4f855a

  • SSDEEP

    768:gDfko/XC8qWp8F9bdHXtHs7CQpcdHoCCvc:gQqqg8F95NWee1vc

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe
    "C:\Users\Admin\AppData\Local\Temp\b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4652

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\Admin.exe

          Filesize

          40KB

          MD5

          ba79bea1e88f0012cf34c6bd82c06e2d

          SHA1

          9bd47ed0a4a0a0d37e2fc67c84244196007f90f4

          SHA256

          348e27f4e35d2a4ce9670bb316d8d4dc79e63cb8494148421fed4c6be350780d

          SHA512

          df3a2561fb995968058a0afd1e2956769a8e7e080ff032543b0c0bc0ba2aacb7690dfa276517a4a68c27475bc0292fe06f03954d38024a6e85471cb14df1eb0b