Analysis

  • max time kernel
    51s
  • max time network
    181s
  • 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 01:48

General

  • Target

    597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe

  • Size

    4.0MB

  • MD5

    8de63293135680282841ba68c874fbd7

  • SHA1

    72dbc472836440a534a2c996dcd2731f180b7182

  • SHA256

    597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da

  • SHA512

    eed6293803513892df8179f9841f5501d3843b5ccd4fa621e31cf744a32f715aa85ddf44cb7227dabbb2a139741d30009174b91a63e7707e94be2508ec0f3cf4

  • SSDEEP

    98304:XgGw6tGy0lrgFmSyv/uXXr1lIU67kUziNF:XgG74NlrgMnYlkkUGNF

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\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe
    "C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3812
    • 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\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5100
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:5048

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3812-116-0x00000000001F0000-0x0000000000FB8000-memory.dmp

      Filesize

      13.8MB

    • memory/3812-118-0x00000000001F0000-0x0000000000FB8000-memory.dmp

      Filesize

      13.8MB

    • memory/5048-119-0x0000000000000000-mapping.dmp

    • memory/5100-117-0x0000000000000000-mapping.dmp