Analysis

  • max time kernel
    150s
  • 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
    27/05/2024, 18:46

General

  • Target

    0d28a572492fbf107b59aaa03569e7d4d6337645bc0c71d8daf4b0c53bd6dc07.exe

  • Size

    53KB

  • MD5

    5f0bc662e3f3e3d464ed470ed4ac5f56

  • SHA1

    6cce7cbac944e9a3cd18a9237b73450d796940e3

  • SHA256

    0d28a572492fbf107b59aaa03569e7d4d6337645bc0c71d8daf4b0c53bd6dc07

  • SHA512

    02507d67cdd502a5f13d70758621e086b619efaeeed4397fd354eaf1c0b6c5edcecf512ba0bd8594ab2d1df3bc1998249b98b2d12c7cc1be18f6a7c9aacbe564

  • SSDEEP

    1536:vN+g8r8Qv4lpvj7Kp3StjEMjmLM3ztDJWZsXy4JzxPME:9lprJJjmLM3zRJWZsXy4Jt

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 1 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d28a572492fbf107b59aaa03569e7d4d6337645bc0c71d8daf4b0c53bd6dc07.exe
    "C:\Users\Admin\AppData\Local\Temp\0d28a572492fbf107b59aaa03569e7d4d6337645bc0c71d8daf4b0c53bd6dc07.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Users\Admin\fwkiej.exe
      "C:\Users\Admin\fwkiej.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
      • Suspicious use of WriteProcessMemory
      PID:1896

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\fwkiej.exe

          Filesize

          53KB

          MD5

          875f2f079f5f7d093ef4d525b2baecc6

          SHA1

          cbcc2c6a2f104d0794e9f3be8305ebbf66e5d0b2

          SHA256

          582bc7e87e662036227999906c17c281f346b8c48602df4b4a90d20ba8b7ba4b

          SHA512

          8b714ee5986f256ed7ff30ef9273481871204cfaeab64fded430f4063ac6f8b082256ad9ec9bf4b1a803c28d1d6fd3458412d526dfbbcfe050ba9e72cd7b6a1e

        • memory/864-0-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1896-34-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB