Analysis

  • max time kernel
    164s
  • max time network
    168s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • resource tags

    arch:x64arch:x86image:win10-20220414-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20/07/2022, 07:32

General

  • Target

    20E7976E0375EDA4DD1796AD3DD475C3BDDB21DB05FF5A2C5FD81A45D4A74C67.exe

  • Size

    4.0MB

  • MD5

    8fa321838211901a4683db1390156dd0

  • SHA1

    24ab436044684514666f0acbf56040cd51dece9e

  • SHA256

    20e7976e0375eda4dd1796ad3dd475c3bddb21db05ff5a2c5fd81a45d4a74c67

  • SHA512

    826bd13eae01f89e2c852241f5d7b7be1b7c1666b119050b0b00cc2126e70cc4bb5af5cafbeb7c917c0735f9a7a7b96cf31b42e3010b816e346e9c73dbbe8ef0

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\20E7976E0375EDA4DD1796AD3DD475C3BDDB21DB05FF5A2C5FD81A45D4A74C67.exe
    "C:\Users\Admin\AppData\Local\Temp\20E7976E0375EDA4DD1796AD3DD475C3BDDB21DB05FF5A2C5FD81A45D4A74C67.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2660
    • 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\20E7976E0375EDA4DD1796AD3DD475C3BDDB21DB05FF5A2C5FD81A45D4A74C67.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4328
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:2088

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2660-118-0x0000000000C30000-0x00000000019F8000-memory.dmp

      Filesize

      13.8MB

    • memory/2660-120-0x0000000000C30000-0x00000000019F8000-memory.dmp

      Filesize

      13.8MB