Analysis

  • max time kernel
    72s
  • max time network
    187s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • resource tags

    arch:x64arch:x86image:win10-20220414-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20/07/2022, 07:37

General

  • Target

    2D79DB60D7D4CE0C74D1B66C542803847DFFABB9F6B3BE95D0A220F2BD5E5349.exe

  • Size

    4.0MB

  • MD5

    ee22554a6e785e724d7e6a1679eb2247

  • SHA1

    1194a27805b1e88c060681ed1b167cf90cda8872

  • SHA256

    2d79db60d7d4ce0c74d1b66c542803847dffabb9f6b3be95d0a220f2bd5e5349

  • SHA512

    1ece90a9c64ed939afa214bbed02069472b88265e14ee80895f19fa8544cd6961158e698622e8ac3560b404ad2e8e37824bd86a83a1112c93e57c4b9da2ae971

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.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2D79DB60D7D4CE0C74D1B66C542803847DFFABB9F6B3BE95D0A220F2BD5E5349.exe
    "C:\Users\Admin\AppData\Local\Temp\2D79DB60D7D4CE0C74D1B66C542803847DFFABB9F6B3BE95D0A220F2BD5E5349.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2372
    • 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\2D79DB60D7D4CE0C74D1B66C542803847DFFABB9F6B3BE95D0A220F2BD5E5349.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4180
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:2124

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2372-118-0x0000000000110000-0x0000000000ED8000-memory.dmp

      Filesize

      13.8MB

    • memory/2372-121-0x0000000000110000-0x0000000000ED8000-memory.dmp

      Filesize

      13.8MB