Analysis

  • max time kernel
    188s
  • max time network
    189s
  • 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 01:03

General

  • Target

    ad4483050a52e29f283dab4a5bb011bdc56944be87090c43e92348967f7c9e52.exe

  • Size

    930KB

  • MD5

    2587361063e1b8f928f9011242f7ae70

  • SHA1

    e775eebc421666e802d49cb35603576f207a556b

  • SHA256

    ad4483050a52e29f283dab4a5bb011bdc56944be87090c43e92348967f7c9e52

  • SHA512

    d761332d81660a8e7aeaf8d99ff4fd1b5ac298499c208d2ddbc75d561479d1ba6c6073cf72ed8012fe6096526944e51a0cc1b64de11adf7c4aef413cf30c4005

  • SSDEEP

    24576:2W/bl/Ddphp9ZwgzOf+jkCazpmHhDzIo1L0:z/pLrIgzoQkpmBPLZ0

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 17 IoCs
  • Drops file in Windows directory 14 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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad4483050a52e29f283dab4a5bb011bdc56944be87090c43e92348967f7c9e52.exe
    "C:\Users\Admin\AppData\Local\Temp\ad4483050a52e29f283dab4a5bb011bdc56944be87090c43e92348967f7c9e52.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4316
    • C:\Users\Admin\AppData\Local\Temp\ad4483050a52e29f283dab4a5bb011bdc56944be87090c43e92348967f7c9e52.exe
      "C:\Users\Admin\AppData\Local\Temp\ad4483050a52e29f283dab4a5bb011bdc56944be87090c43e92348967f7c9e52.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1836
      • C:\Users\Admin\AppData\Local\Temp\ad4483050a52e29f283dab4a5bb011bdc56944be87090c43e92348967f7c9e52.exe
        "C:\Users\Admin\AppData\Local\Temp\ad4483050a52e29f283dab4a5bb011bdc56944be87090c43e92348967f7c9e52.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4880
    • C:\Users\Admin\AppData\Local\Temp\ad4483050a52e29f283dab4a5bb011bdc56944be87090c43e92348967f7c9e52.exe
      "C:\Users\Admin\AppData\Local\Temp\ad4483050a52e29f283dab4a5bb011bdc56944be87090c43e92348967f7c9e52.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1836-132-0x0000000000000000-mapping.dmp

  • memory/4436-133-0x0000000000000000-mapping.dmp

  • memory/4880-134-0x0000000000000000-mapping.dmp