Analysis

  • max time kernel
    13s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    30-07-2021 07:54

General

  • Target

    stpastio.exe

  • Size

    1.0MB

  • MD5

    76240af1d6ebffbf210af7d95b59b97e

  • SHA1

    8f029dfb9a98bd1c34335010c97780ac3f602d61

  • SHA256

    18f6c675acef58163ad7322fbbaf75ac8d92c50e3f4e2dd02f26bbc4a93f4262

  • SHA512

    71f2a9bb9a3ba9b0123fa302c6a96f9ff5b58be7804d1a84c170c4b69173428ddbc6807e91e034b23f83db9b51dfb8c6c7ae439fb822b7887927e5c84c007687

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\stpastio.exe
    "C:\Users\Admin\AppData\Local\Temp\stpastio.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3164

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3164-114-0x0000026808840000-0x0000026808841000-memory.dmp

    Filesize

    4KB

  • memory/3164-116-0x0000026808D20000-0x0000026808D91000-memory.dmp

    Filesize

    452KB

  • memory/3164-117-0x0000026823000000-0x0000026823002000-memory.dmp

    Filesize

    8KB