Analysis

  • max time kernel
    144s
  • max time network
    185s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • resource tags

    arch:x64arch:x86image:win10-20220414-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20/07/2022, 07:36

General

  • Target

    2A180E506072E6E9B75D10EF5BB660814AB2618C8317B1315DF92256DCB1FFFD.exe

  • Size

    4.0MB

  • MD5

    1a601b62d55581be1b8bfca6b37708d5

  • SHA1

    3c36fe39ddc349a24f636536f8837de0cd022568

  • SHA256

    2a180e506072e6e9b75d10ef5bb660814ab2618c8317b1315df92256dcb1fffd

  • SHA512

    3446ef199888860a70e051084f33a3365148ac3b23efdf2b384dcb5d1f256af4e81daa9d9c47e7fbddb7e064a9784436f9cdce561332f38ba9d11939aea9e223

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\2A180E506072E6E9B75D10EF5BB660814AB2618C8317B1315DF92256DCB1FFFD.exe
    "C:\Users\Admin\AppData\Local\Temp\2A180E506072E6E9B75D10EF5BB660814AB2618C8317B1315DF92256DCB1FFFD.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2608
    • 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\2A180E506072E6E9B75D10EF5BB660814AB2618C8317B1315DF92256DCB1FFFD.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4540
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:4784

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2608-118-0x00000000009A0000-0x0000000001769000-memory.dmp

      Filesize

      13.8MB

    • memory/2608-121-0x00000000009A0000-0x0000000001769000-memory.dmp

      Filesize

      13.8MB