Analysis

  • max time kernel
    43s
  • 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, 08:25

General

  • Target

    FFF0E26AAE680838B8EA5DBC1AABD471263414D605860B84D22B2EB6DE7568B6.exe

  • Size

    4.0MB

  • MD5

    83603028d9dd3d4401a1460220df722b

  • SHA1

    b87cc0c7caa28a70e2fb51501e6f8d42c3fd20f4

  • SHA256

    fff0e26aae680838b8ea5dbc1aabd471263414d605860b84d22b2eb6de7568b6

  • SHA512

    7d60f41996fa2315a56be42a0662339b293504efb77d06dbd518718070716481fb1f413b1b54b8a26f0a4fb2bfe3275e0659a59ab5c4c892af17a73766ac1153

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\FFF0E26AAE680838B8EA5DBC1AABD471263414D605860B84D22B2EB6DE7568B6.exe
    "C:\Users\Admin\AppData\Local\Temp\FFF0E26AAE680838B8EA5DBC1AABD471263414D605860B84D22B2EB6DE7568B6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:752
    • 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\FFF0E26AAE680838B8EA5DBC1AABD471263414D605860B84D22B2EB6DE7568B6.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:684

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/752-54-0x0000000000D90000-0x0000000001B59000-memory.dmp

      Filesize

      13.8MB

    • memory/752-57-0x0000000000D90000-0x0000000001B59000-memory.dmp

      Filesize

      13.8MB