Analysis

  • max time kernel
    46s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/08/2022, 01:43

General

  • Target

    4a0800698528e4d9808db95df7e28fe5a9a8e042427ddd59a95947a086693dcd.exe

  • Size

    4.0MB

  • MD5

    ceb960702991dd014f338793ac08615a

  • SHA1

    cfcf9af9fd3015279d29b2e8f8e2dd0c0884fb5a

  • SHA256

    4a0800698528e4d9808db95df7e28fe5a9a8e042427ddd59a95947a086693dcd

  • SHA512

    5ff6e6a82d03a64a342c1d29af5eef137b9ebd515f0c01613bf9eddf2dd5da9ba4af2cbfb3154b56c9351372c6e9716adc3b9ea0692b1dd8050fef4b74c6de4d

  • SSDEEP

    98304:UgSFMDZvZLVH5b3FON1vbXSwm2vE7gjk14CczPUTEMIOoUG4erhgvdr+3qX7:ZUMlZLDrcN1vbCwvvYggytPDtOoUG4XL

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\4a0800698528e4d9808db95df7e28fe5a9a8e042427ddd59a95947a086693dcd.exe
    "C:\Users\Admin\AppData\Local\Temp\4a0800698528e4d9808db95df7e28fe5a9a8e042427ddd59a95947a086693dcd.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:556
    • 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\4a0800698528e4d9808db95df7e28fe5a9a8e042427ddd59a95947a086693dcd.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:1860

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/556-54-0x0000000001090000-0x0000000001E69000-memory.dmp

      Filesize

      13.8MB

    • memory/556-57-0x0000000001090000-0x0000000001E69000-memory.dmp

      Filesize

      13.8MB