Analysis

  • max time kernel
    41s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2022, 07:24

General

  • Target

    09D9F55CEFA3DFF5EF3FF5EC3CA7500DB225FD6E56BFE278BA6907C16B6C79CB.exe

  • Size

    4.0MB

  • MD5

    7bfa990e3d835cd08e29168d6184cd6c

  • SHA1

    a37e6a762885a86bcd5d56ed5aca2dab021fde60

  • SHA256

    09d9f55cefa3dff5ef3ff5ec3ca7500db225fd6e56bfe278ba6907c16b6c79cb

  • SHA512

    206bdcc26c95ca0407c3c922db45ccccda9630126e45b36f1a9ae5a3dece793f18e7fd1279c0f4f097791cfdace74ac75aef937381b229c050ee3841834772a0

Malware Config

Signatures

  • YTStealer

    YTStealer is a malware designed to steal YouTube authentication cookies.

  • YTStealer payload 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09D9F55CEFA3DFF5EF3FF5EC3CA7500DB225FD6E56BFE278BA6907C16B6C79CB.exe
    "C:\Users\Admin\AppData\Local\Temp\09D9F55CEFA3DFF5EF3FF5EC3CA7500DB225FD6E56BFE278BA6907C16B6C79CB.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\09D9F55CEFA3DFF5EF3FF5EC3CA7500DB225FD6E56BFE278BA6907C16B6C79CB.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:524

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2000-54-0x0000000000BC0000-0x0000000001999000-memory.dmp

      Filesize

      13.8MB

    • memory/2000-57-0x0000000000BC0000-0x0000000001999000-memory.dmp

      Filesize

      13.8MB