Analysis

  • max time kernel
    154s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2022 02:29

General

  • Target

    227e17f1eeee8cec46b4aab7bc07e036ccbebe9b18955d936e02400eee88ed37.exe

  • Size

    92KB

  • MD5

    eeaffff303205e86b039462110b6c098

  • SHA1

    5834f33e06ed72a26230ae70554308c18b1c0e46

  • SHA256

    227e17f1eeee8cec46b4aab7bc07e036ccbebe9b18955d936e02400eee88ed37

  • SHA512

    9688ca795cdc99a387f9d48f5b61f47ab038cd1ce3c53784b730e31accda6b461fa3c4234a75d048ead125172971c427362f88ea92eecd160fc7c219219ef00b

  • SSDEEP

    1536:QEtX4EVT8JNenyIGmvcTlfbfwFocTzFJ0T72VpXw:zXxYhTxiBTzFJ0T72zw

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\227e17f1eeee8cec46b4aab7bc07e036ccbebe9b18955d936e02400eee88ed37.exe
    "C:\Users\Admin\AppData\Local\Temp\227e17f1eeee8cec46b4aab7bc07e036ccbebe9b18955d936e02400eee88ed37.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:4788
    • C:\Users\Admin\haehar.exe
      "C:\Users\Admin\haehar.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:748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\haehar.exe

    Filesize

    92KB

    MD5

    90154924f16996daacdc478fd28639eb

    SHA1

    39f16996745bdbfc5e846e5f66a95c28ac8978fe

    SHA256

    f3631ecfbac6016922797351da333b1fc635ae2d410fa3daf32a41820d88fc8b

    SHA512

    841dd038592d054ca7c7dbfc0299816123e0029650d3f0ae73b940b0c46044e312a0ecdc97b49630befa0c6e5182642e348c96d328ab79596586c8d774f7ed99

  • C:\Users\Admin\haehar.exe

    Filesize

    92KB

    MD5

    90154924f16996daacdc478fd28639eb

    SHA1

    39f16996745bdbfc5e846e5f66a95c28ac8978fe

    SHA256

    f3631ecfbac6016922797351da333b1fc635ae2d410fa3daf32a41820d88fc8b

    SHA512

    841dd038592d054ca7c7dbfc0299816123e0029650d3f0ae73b940b0c46044e312a0ecdc97b49630befa0c6e5182642e348c96d328ab79596586c8d774f7ed99