Analysis

  • max time kernel
    41s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2022, 06:34

General

  • Target

    AD0919F0E2F934EE8FEA66D5DCE0DB81768D28675270E8B0FC3568B1BB2B4F44.exe

  • Size

    4.0MB

  • MD5

    e8a93ad4a9f75f22d7dc4f149a8ffbab

  • SHA1

    84b49eeea55c2044147ba2e052d07fa71908b454

  • SHA256

    ad0919f0e2f934ee8fea66d5dce0db81768d28675270e8b0fc3568b1bb2b4f44

  • SHA512

    563ad465c969d2484ced0e9262dacc5feb5b55f6784caf9e55d343690c5ca7b27b94fd06d680096f64a9c24be994b3d41519cef3e75846ca675e5114ef287b91

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\AD0919F0E2F934EE8FEA66D5DCE0DB81768D28675270E8B0FC3568B1BB2B4F44.exe
    "C:\Users\Admin\AppData\Local\Temp\AD0919F0E2F934EE8FEA66D5DCE0DB81768D28675270E8B0FC3568B1BB2B4F44.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1172
    • 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\AD0919F0E2F934EE8FEA66D5DCE0DB81768D28675270E8B0FC3568B1BB2B4F44.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:520
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:1664

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1172-54-0x00000000008F0000-0x00000000016C8000-memory.dmp

      Filesize

      13.8MB

    • memory/1172-57-0x00000000008F0000-0x00000000016C8000-memory.dmp

      Filesize

      13.8MB