Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2022 03:25

General

  • Target

    1fd0c0264a04b86fe176df685b3e20d0caed5553bf01341cdeddf78e12beb212.exe

  • Size

    4.0MB

  • MD5

    6450ec52b7be89e6cd6c00f40da86d13

  • SHA1

    68ef838e84576868ba5a32606e19e3b02c7e9842

  • SHA256

    1fd0c0264a04b86fe176df685b3e20d0caed5553bf01341cdeddf78e12beb212

  • SHA512

    ade9670a146970ed6d9455c778baf8c34329da6420192df8f484f4c9ccb9cad8aedef2daf80040799fed4c37155d0b7bc2b2fbfa0f1b54c3f756cba7782aa6ef

  • SSDEEP

    98304:MJG5Di+xypFMcj77V9gSF09HdsOn5J8wtK8iij/X:MJkXxwFMGfrC9HE/SX

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\1fd0c0264a04b86fe176df685b3e20d0caed5553bf01341cdeddf78e12beb212.exe
    "C:\Users\Admin\AppData\Local\Temp\1fd0c0264a04b86fe176df685b3e20d0caed5553bf01341cdeddf78e12beb212.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1504
    • 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\1fd0c0264a04b86fe176df685b3e20d0caed5553bf01341cdeddf78e12beb212.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:876
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:636

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1504-54-0x0000000000290000-0x0000000001059000-memory.dmp

      Filesize

      13.8MB

    • memory/1504-57-0x0000000000290000-0x0000000001059000-memory.dmp

      Filesize

      13.8MB