Analysis

  • max time kernel
    56s
  • max time network
    183s
  • 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, 01:40

General

  • Target

    3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe

  • Size

    4.0MB

  • MD5

    1dcaed15ea8d428bf34e413f686ba904

  • SHA1

    fa261d4fb90c89aa5a952fbd11d7bedb9a76e016

  • SHA256

    3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd

  • SHA512

    dbb0bbaca710e63b11893b4f66a98ffc16aefdd2ec4af8f3bd5f4171c185d241a105167735ddd6a9c216b40d63b171cfb893799e24bb13174bd1bd95ac1fe545

  • SSDEEP

    98304:xZU/fpnfFTZXBGlDzrHYpQlSWi1fsbs4N75C5KOQOSCP2xmyMw7L:xoNI9X4SlSN1EbbWpQOSChO7L

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe
    "C:\Users\Admin\AppData\Local\Temp\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2668
    • 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\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:4720

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2668-116-0x0000000000F50000-0x0000000001D19000-memory.dmp

      Filesize

      13.8MB

    • memory/2668-119-0x0000000000F50000-0x0000000001D19000-memory.dmp

      Filesize

      13.8MB