Analysis

  • max time kernel
    96s
  • max time network
    187s
  • platform
    windows10-1703_x64
  • resource
    win10-20220718-en
  • resource tags

    arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20/07/2022, 07:34

General

  • Target

    24E6EC7F3896ECB39F4EA242A7071F1805E9CBD58ADD8A39FAD1B4BBAC1A164F.exe

  • Size

    4.0MB

  • MD5

    ea7f92ea00308d8c94e91f36124d3fba

  • SHA1

    00d843becf491d39b2a0c187933fdec3d2cd6a68

  • SHA256

    24e6ec7f3896ecb39f4ea242a7071f1805e9cbd58add8a39fad1b4bbac1a164f

  • SHA512

    65434462d1b7c1b414d8e1540c701e3f4a98c0450d752d74b4dfaee9fb5f83cad70659f136ebfabdc2b915420d6f57ab586b8824dbf130eaa2e4dcdea115024e

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\24E6EC7F3896ECB39F4EA242A7071F1805E9CBD58ADD8A39FAD1B4BBAC1A164F.exe
    "C:\Users\Admin\AppData\Local\Temp\24E6EC7F3896ECB39F4EA242A7071F1805E9CBD58ADD8A39FAD1B4BBAC1A164F.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3368
    • 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\24E6EC7F3896ECB39F4EA242A7071F1805E9CBD58ADD8A39FAD1B4BBAC1A164F.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:3704

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3368-117-0x0000000000370000-0x0000000001139000-memory.dmp

      Filesize

      13.8MB

    • memory/3368-120-0x0000000000370000-0x0000000001139000-memory.dmp

      Filesize

      13.8MB