Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/08/2022, 07:59

General

  • Target

    4a574c8f0a8714832f75952af36eb61c2713d04ccb06639956b4ad4d75f9565a.exe

  • Size

    4.3MB

  • MD5

    40994e68a8b5a3c3ba777e52230dc796

  • SHA1

    b7e84b45fe0e3144bbe96b0dc9c7318665345102

  • SHA256

    4a574c8f0a8714832f75952af36eb61c2713d04ccb06639956b4ad4d75f9565a

  • SHA512

    13960eb245c7252be641f7d98dfb8a77144dc52184a04cd3d341e3b1e4ed31dc36fb52b09a72e43e28f9792acc393b255a61b4416abc422c4a6c7591dc3ae22c

Malware Config

Signatures

  • YTStealer

    YTStealer is a malware designed to steal YouTube authentication cookies.

  • YTStealer payload 2 IoCs
  • UPX packed file 3 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a574c8f0a8714832f75952af36eb61c2713d04ccb06639956b4ad4d75f9565a.exe
    "C:\Users\Admin\AppData\Local\Temp\4a574c8f0a8714832f75952af36eb61c2713d04ccb06639956b4ad4d75f9565a.exe"
    1⤵
      PID:984

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/984-130-0x00007FF7B0550000-0x00007FF7B138D000-memory.dmp

      Filesize

      14.2MB

    • memory/984-131-0x00007FF7B0550000-0x00007FF7B138D000-memory.dmp

      Filesize

      14.2MB

    • memory/984-132-0x00007FF7B0550000-0x00007FF7B138D000-memory.dmp

      Filesize

      14.2MB