Analysis

  • max time kernel
    37s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-08-2022 01:35

General

  • Target

    325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70.exe

  • Size

    4.0MB

  • MD5

    c3a2f32f8e28de0c3da940a20c10ec6d

  • SHA1

    4441343764f427468a2becf77e4e5fba3962995d

  • SHA256

    325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70

  • SHA512

    42682cf2becc5216bc52fadc845f8a2f6cfb753fc754a83771542dbe9a4e47b7bae6cca2a8aa93c8591315b265a66f4852e90bf041a387d99764bd80f9c5b77b

  • SSDEEP

    98304:L403ZfmsuB4LWXS/sQDRpWs25JAuYHXUA5MGGaKJr04:U03ZkQf/sQFkPUueUA5R4

Malware Config

Signatures

  • YTStealer

    YTStealer is a malware designed to steal YouTube authentication cookies.

  • YTStealer payload 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Deletes itself 1 IoCs
  • 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\325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70.exe
    "C:\Users\Admin\AppData\Local\Temp\325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1928
    • 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\325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1808
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:860

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/860-57-0x0000000000000000-mapping.dmp

    • memory/1808-55-0x0000000000000000-mapping.dmp

    • memory/1928-54-0x0000000000CF0000-0x0000000001AB8000-memory.dmp

      Filesize

      13.8MB

    • memory/1928-56-0x0000000000CF0000-0x0000000001AB8000-memory.dmp

      Filesize

      13.8MB