Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2022, 07:55

General

  • Target

    5E028E14942BE8EF54DDC86CD528E28D203F85A16C0C0719AC0CD94CA51D0569.exe

  • Size

    4.0MB

  • MD5

    730943986dd5ea5044f18ae854e5f5fb

  • SHA1

    762efb34221cef11f113b7451d9495a69f3f9a9a

  • SHA256

    5e028e14942be8ef54ddc86cd528e28d203f85a16c0c0719ac0cd94ca51d0569

  • SHA512

    d45d78e120e2ae937893a720d70801e0b545f439c12e7c917279d77ca4c58350ce9e74ce8cc9af84173ed1247b348d2794ec86c22006b45ae065989c52dfbba1

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\5E028E14942BE8EF54DDC86CD528E28D203F85A16C0C0719AC0CD94CA51D0569.exe
    "C:\Users\Admin\AppData\Local\Temp\5E028E14942BE8EF54DDC86CD528E28D203F85A16C0C0719AC0CD94CA51D0569.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1412
    • 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\5E028E14942BE8EF54DDC86CD528E28D203F85A16C0C0719AC0CD94CA51D0569.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:1804

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1412-54-0x00000000003B0000-0x0000000001179000-memory.dmp

      Filesize

      13.8MB

    • memory/1412-57-0x00000000003B0000-0x0000000001179000-memory.dmp

      Filesize

      13.8MB