Analysis

  • max time kernel
    204s
  • max time network
    230s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 00:21

General

  • Target

    68b90b809986ca1706ee11fbf4c7609fdfe356eb236d98c222a5cc25aeab7d48.exe

  • Size

    172KB

  • MD5

    43766670e31e2167903d6506d954d9d1

  • SHA1

    27a2cd4dd63d8a9f4cee5f0d9f1943ff92e1e33a

  • SHA256

    68b90b809986ca1706ee11fbf4c7609fdfe356eb236d98c222a5cc25aeab7d48

  • SHA512

    0ef9cbf4e204b61a879d49231a323c64b44412b8e7c5ac835cc3bc21ddad07a8de3d03d5e118c69013a23c6fea3fed6297a6b9a96806aefe346549738651dcab

  • SSDEEP

    3072:MKCqVcS+4xLKGPQb6pLnq1AbpaMAePjT9273c0IyXTzTon8:TVxLKGPQbWqliF27MuHT/

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\68b90b809986ca1706ee11fbf4c7609fdfe356eb236d98c222a5cc25aeab7d48.exe
    "C:\Users\Admin\AppData\Local\Temp\68b90b809986ca1706ee11fbf4c7609fdfe356eb236d98c222a5cc25aeab7d48.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:4176
    • C:\Users\Admin\dauiqoj.exe
      "C:\Users\Admin\dauiqoj.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:4604

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\dauiqoj.exe

    Filesize

    172KB

    MD5

    daa7d62296297df286146749b60cc21d

    SHA1

    a2979ef7a2b9f20d4fc207e41e0241caaa4fa659

    SHA256

    a8714dfbb8091e9eae3219a2ad27830b7b5c10b3f542a0667d8f0f7e838c11d0

    SHA512

    e0e31442a51c93aea1aab4b899220ef893c2658c8334af2001b6643d25c461cf7b2863e4aead0f1879984a7c7d83c8cfb9b546495e70852f94a205a81b35fb6d

  • C:\Users\Admin\dauiqoj.exe

    Filesize

    172KB

    MD5

    daa7d62296297df286146749b60cc21d

    SHA1

    a2979ef7a2b9f20d4fc207e41e0241caaa4fa659

    SHA256

    a8714dfbb8091e9eae3219a2ad27830b7b5c10b3f542a0667d8f0f7e838c11d0

    SHA512

    e0e31442a51c93aea1aab4b899220ef893c2658c8334af2001b6643d25c461cf7b2863e4aead0f1879984a7c7d83c8cfb9b546495e70852f94a205a81b35fb6d

  • memory/4176-134-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/4176-135-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/4604-136-0x0000000000000000-mapping.dmp

  • memory/4604-141-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/4604-142-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB