Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2022 03:30

General

  • Target

    64a5241c65daada63db299dc872ca3e327cf08abd2d8ffeb82c1f3636bffc387.exe

  • Size

    4.0MB

  • MD5

    11b952bd0d9358fc739412c3b59fec4c

  • SHA1

    fc200d4f6487d7a3dc36b0556e6da777f483bdf5

  • SHA256

    64a5241c65daada63db299dc872ca3e327cf08abd2d8ffeb82c1f3636bffc387

  • SHA512

    780fce88f28357d0fe083bc346f6c39dc8b3ff32b38783c2d21886184f124032700e5d9ae8614fca74478ae94c87c6fe7008b7df7dfd07603cd7c64e5bd75bcb

  • SSDEEP

    98304:assckzxM6A0I7CQvFLwV88L3c3Z128YhQ9VWaeGqx:tXkzxM6A0I7Tg87/Yhimj

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\64a5241c65daada63db299dc872ca3e327cf08abd2d8ffeb82c1f3636bffc387.exe
    "C:\Users\Admin\AppData\Local\Temp\64a5241c65daada63db299dc872ca3e327cf08abd2d8ffeb82c1f3636bffc387.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2020
    • 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\64a5241c65daada63db299dc872ca3e327cf08abd2d8ffeb82c1f3636bffc387.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1336
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:1484

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2020-54-0x00000000013E0000-0x00000000021A9000-memory.dmp

      Filesize

      13.8MB

    • memory/2020-57-0x00000000013E0000-0x00000000021A9000-memory.dmp

      Filesize

      13.8MB