Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2022, 07:57

General

  • Target

    62FD5A37D19F4DE29D2F46DD0AE4464DE6E5E67A02F399CFE40A15745797C3BD.exe

  • Size

    4.0MB

  • MD5

    8dd13b2a8fc97f703e47104faacf0b65

  • SHA1

    286aea9088ebd81ae90d47812bca47db5631e680

  • SHA256

    62fd5a37d19f4de29d2f46dd0ae4464de6e5e67a02f399cfe40a15745797c3bd

  • SHA512

    ce70d965c0ec187f68bcae5dc40046d1ea5284999ce25516d84a483217c1e53b21f191e11a5c83c9023c18cca168aad7ed577c1214d2e2873aba4832dd5155a5

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\62FD5A37D19F4DE29D2F46DD0AE4464DE6E5E67A02F399CFE40A15745797C3BD.exe
    "C:\Users\Admin\AppData\Local\Temp\62FD5A37D19F4DE29D2F46DD0AE4464DE6E5E67A02F399CFE40A15745797C3BD.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1432
    • 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\62FD5A37D19F4DE29D2F46DD0AE4464DE6E5E67A02F399CFE40A15745797C3BD.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:888
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:1720

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1432-54-0x0000000000D00000-0x0000000001AC9000-memory.dmp

      Filesize

      13.8MB

    • memory/1432-57-0x0000000000D00000-0x0000000001AC9000-memory.dmp

      Filesize

      13.8MB