Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 15:22

General

  • Target

    da0d0e8f44c2bc071bfcf2d7d39be0d79647bf144d6096f2f70cc3a7d4143a78.exe

  • Size

    48KB

  • MD5

    c137b03e06b77c84fa7230c05ee51e7c

  • SHA1

    50f746bf3eda1625b212f84ad2fb276c4960bd64

  • SHA256

    da0d0e8f44c2bc071bfcf2d7d39be0d79647bf144d6096f2f70cc3a7d4143a78

  • SHA512

    663f5c53ba3cd4ea57defb3fc8f406b145b363bb2f8056f0e3c838eafcbad3d597ee6d9aaf2a3cef7a3fcce8b57d19aa6f5fc2924f4971080424381c81c496b3

  • SSDEEP

    768:q7GN0XTTPVqKKKKKKKKKKKKKKKKKKKKKKKKnKKKKKKo1QeGTwK0NHXsH6bJCYhx1:q7t/OHTwKqWAxcpvcqu74+JT

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\da0d0e8f44c2bc071bfcf2d7d39be0d79647bf144d6096f2f70cc3a7d4143a78.exe
    "C:\Users\Admin\AppData\Local\Temp\da0d0e8f44c2bc071bfcf2d7d39be0d79647bf144d6096f2f70cc3a7d4143a78.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4688
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe

    Filesize

    48KB

    MD5

    474b4a8c27a24e6883cd769d9660ce7e

    SHA1

    435459a43b6bca4a2e24932f4d290d9c180a9a20

    SHA256

    4446cd46914e13c1ace20e1a97eeca5a9524c49d13430c09c4cbb2b0fa09ae32

    SHA512

    6882fb9ebee090694efbe1b3c28adc08fc9a43da89aa3cab755ce0182848aa8794873d2e9f9dba8c08956811ee47dbd0185567e044611a1b2b509cd519da0e69

  • memory/4072-32-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/4072-37-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/4688-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/4688-36-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB