Analysis

  • max time kernel
    55s
  • max time network
    186s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30/08/2022, 01:42

General

  • Target

    441bb32ddef212ac32975524bc93c9bb5e3b23143004e674dc0558ac70a5d54d.exe

  • Size

    4.0MB

  • MD5

    1a1570a00378299097295c2ad925e8a4

  • SHA1

    ee849923d0d9bb5ba69e3874236eeb7139e93278

  • SHA256

    441bb32ddef212ac32975524bc93c9bb5e3b23143004e674dc0558ac70a5d54d

  • SHA512

    cd2ab0ea903a908ebf1c1e912e1fdf516eba930a5dce9e0ad5ee363d34503b63645d8a9316922315fd34aab0ac60eb896c641e19b1025512972dfe5f8df314f5

  • SSDEEP

    98304:p0A1PuLXjofu/vcq9iCgCf47u8/dOn0NhUKE1xGMBV2:p0AxwuuXDTfEu8/trw1xG

Malware Config

Signatures

  • YTStealer

    YTStealer is a malware designed to steal YouTube authentication cookies.

  • YTStealer payload 1 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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\441bb32ddef212ac32975524bc93c9bb5e3b23143004e674dc0558ac70a5d54d.exe
    "C:\Users\Admin\AppData\Local\Temp\441bb32ddef212ac32975524bc93c9bb5e3b23143004e674dc0558ac70a5d54d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1004
    • 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\441bb32ddef212ac32975524bc93c9bb5e3b23143004e674dc0558ac70a5d54d.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4180
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:396

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1004-115-0x0000000000090000-0x0000000000E68000-memory.dmp

      Filesize

      13.8MB

    • memory/1004-118-0x0000000000090000-0x0000000000E68000-memory.dmp

      Filesize

      13.8MB