Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/08/2022, 01:56

General

  • Target

    6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.exe

  • Size

    4.0MB

  • MD5

    e548a5db7e04a8627fa928f0cfba8a74

  • SHA1

    976591f972e588bee67825fb5dfcaca345c338ba

  • SHA256

    6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472

  • SHA512

    7ddd5fa359007f0085d55f7c6c9b990fd58b00718f2cf7c4b68d63a591a1565281493acf9a35e6e5011b684f49ad665d3c7be0626fa5c55d88b0c3e2c219fc12

  • SSDEEP

    98304:wh4c+YXzywFPxMtXtAdAlysz1ZKxk01es3sUODLk2N:C3BjyqPxMtdAdAlysz11e03k2

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\6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.exe
    "C:\Users\Admin\AppData\Local\Temp\6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1064
    • 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\6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:284
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:1476

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1064-54-0x0000000000880000-0x0000000001649000-memory.dmp

      Filesize

      13.8MB

    • memory/1064-57-0x0000000000880000-0x0000000001649000-memory.dmp

      Filesize

      13.8MB