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Analysis

  • max time kernel
    170s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 03:26

General

  • Target

    5029d9a00076d872554ef78a72efdbfd.exe

  • Size

    188KB

  • MD5

    5029d9a00076d872554ef78a72efdbfd

  • SHA1

    d1a3515f11a6b32329f60de36a04ee1a91258987

  • SHA256

    40cfa435fd110dab8827b4bb9ea2531a65877cdee9738091e709ce295330d038

  • SHA512

    a446594f7907aeb99aac1bb5589972e4ea6930f401ce01a21fd8cc6dbf0ba4d892ab0ba1ec4ea5fc38dad1248b320f14652e82966e510083e28a4fb593f7bf38

  • SSDEEP

    3072:Tj4dM3y6QqQ7b4zxMJsSmJLnTQFlKRilqoq6v/:QxhqM4zk0dqfMot

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 52 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\5029d9a00076d872554ef78a72efdbfd.exe
    "C:\Users\Admin\AppData\Local\Temp\5029d9a00076d872554ef78a72efdbfd.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:3180
    • C:\Users\Admin\souolom.exe
      "C:\Users\Admin\souolom.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:2904

Network

MITRE ATT&CK Enterprise v15

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