Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2022, 08:12

General

  • Target

    CEB347EB751265CF60634B7D017FEEA6665A78AE17EC1E51DDECEE791662DD71.exe

  • Size

    4.0MB

  • MD5

    23e195e5f5a1d168b084c5ba124dfb47

  • SHA1

    302ebac608b9ca82f2780f354e70c4628e325190

  • SHA256

    ceb347eb751265cf60634b7d017feea6665a78ae17ec1e51ddecee791662dd71

  • SHA512

    d5c46958033ccdf063abc354e5b6b513ea1520ed6bf1b0550d53854ddfc86d3954a2b0290284fc55acb412be4151ba72caf172677a9892d14999d633dacad6a3

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\CEB347EB751265CF60634B7D017FEEA6665A78AE17EC1E51DDECEE791662DD71.exe
    "C:\Users\Admin\AppData\Local\Temp\CEB347EB751265CF60634B7D017FEEA6665A78AE17EC1E51DDECEE791662DD71.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1584
    • 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\CEB347EB751265CF60634B7D017FEEA6665A78AE17EC1E51DDECEE791662DD71.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1676
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:572

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1584-54-0x00000000009E0000-0x00000000017A9000-memory.dmp

      Filesize

      13.8MB

    • memory/1584-57-0x00000000009E0000-0x00000000017A9000-memory.dmp

      Filesize

      13.8MB