Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2022, 07:28

General

  • Target

    17E48A16902D1EFDFFF02E5C2535B0C8C5F25EB4540AC0F7940955BB7E53A313.exe

  • Size

    4.0MB

  • MD5

    95423820e2bc7a0ef8602c07dde7a34a

  • SHA1

    7fb10f16a87f5612b4802f26d9c5167870586bc2

  • SHA256

    17e48a16902d1efdfff02e5c2535b0c8c5f25eb4540ac0f7940955bb7e53a313

  • SHA512

    27e3b1a3f754940e1448841f95387d8796bf9a443676e7b08d1ceda904cf47432dea49684b68de83b682a9a87d58ee39afffe4b8b731bb1b29f90f29b0cf5e36

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\17E48A16902D1EFDFFF02E5C2535B0C8C5F25EB4540AC0F7940955BB7E53A313.exe
    "C:\Users\Admin\AppData\Local\Temp\17E48A16902D1EFDFFF02E5C2535B0C8C5F25EB4540AC0F7940955BB7E53A313.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1208
    • 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\17E48A16902D1EFDFFF02E5C2535B0C8C5F25EB4540AC0F7940955BB7E53A313.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1952
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:1188

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1208-54-0x00000000003E0000-0x00000000011A8000-memory.dmp

      Filesize

      13.8MB

    • memory/1208-57-0x00000000003E0000-0x00000000011A8000-memory.dmp

      Filesize

      13.8MB