Overview

overview

7

Static

static

3

Patch.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    49s
  • max time network
    39s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 19:09

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General

  • Target

    Patch.exe

  • Size

    62KB

  • MD5

    ce05447157c7ef90eba3fd8f964de822

  • SHA1

    f034960560285c2b5d563a615263baa44b49d670

  • SHA256

    9069e06079e1e69fe4462096859bbd6feb1fc7e2803c285bf7a3498382f93095

  • SHA512

    60820fbdd9d8f726e15d33b71b6873779ac649401cd6854f5dc42c27d257dd467bc33dd224883a7c8e9e3801fe443f0dde98890f1468891cbc405a42b9e0e7b3

  • SSDEEP

    768:c+t/ubBf3GmGicaRNGAirs5q75rE+69KrYU0Np8AQK9U/AGR8CF9GEhAVsYGK:19uhWjicw41h+KrYJ8pK9U4GHKOYGK

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 39 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Patch.exe
    "C:\Users\Admin\AppData\Local\Temp\Patch.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\SysWOW64\regedit.exe
      "C:\Windows\System32\regedit.exe" /s "C:\Users\Admin\AppData\Local\Temp\\regpatch.reg"
      2⤵
      • Runs .reg file with regedit
      PID:3936

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\dup2patcher.dll
          Filesize

          56KB

          MD5

          34887489d2c8963dcb4ea6baf78f4254

          SHA1

          5821fcfe7ebafac3d569e6da18720fe0619ea162

          SHA256

          4ef87c43607bb2c8d9dd813e91a2c8867ad50f0166a12da853d16c2df913182b

          SHA512

          c0f1a3182cd9373a7bb0d12470d6668fdfc799436986172885aaf1040ee878878b7f799f8c4424e92fc610f21833f0022a858e123b29de7d669e21542c9b02dc

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\regpatch.reg
          Filesize

          145B

          MD5

          ab0aca0a5ec7e5e766429c82c6770d7b

          SHA1

          444ebfbda472e8c033210b0ad3b3f29789b9e6cc

          SHA256

          1a255ceaf295feb9997e800c55f5c9f8af62505d50d9bb804b870e896a9dbc10

          SHA512

          897e97440d751012f6e93532135e81fb4005f009a3b62d1597ff6baa09aea8baeb32e713114b0800b879575c23bbdedf7c25f905df754cf57213d4ae51e1f9db

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        • memory/2936-2-0x00000000755D0000-0x00000000755F6000-memory.dmp

          Filesize

          152KB

          Download