Analysis

  • max time kernel
    67s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    12-05-2022 00:00

General

  • Target

    60227c61219bfba2a397ff898e998e41bea302741edf2e6b68a5a389302c43ef.exe

  • Size

    201KB

  • MD5

    4bf758a65fe7dc8f879571f9bf5faf1b

  • SHA1

    dc8898166de5788b9573833378af95c774f66dc6

  • SHA256

    60227c61219bfba2a397ff898e998e41bea302741edf2e6b68a5a389302c43ef

  • SHA512

    60872aacc14b5ea6bbdcc10039e9b016aa82cedd844d7c39c61ec4e4c2d07e36dfb6b0ab9ea619da3ba0c4cc141adac62a85d83a46b44e68d942ba10774bb4d5

Malware Config

Signatures

  • Taurus Stealer

    Taurus is an infostealer first seen in June 2020.

  • Taurus Stealer Payload 2 IoCs
  • 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.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60227c61219bfba2a397ff898e998e41bea302741edf2e6b68a5a389302c43ef.exe
    "C:\Users\Admin\AppData\Local\Temp\60227c61219bfba2a397ff898e998e41bea302741edf2e6b68a5a389302c43ef.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\SysWOW64\cmd.exe
      /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\60227c61219bfba2a397ff898e998e41bea302741edf2e6b68a5a389302c43ef.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1408
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 3
        3⤵
        • Delays execution with timeout.exe
        PID:1416

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1408-59-0x0000000000000000-mapping.dmp

  • memory/1416-60-0x0000000000000000-mapping.dmp

  • memory/1992-54-0x00000000010C8000-0x00000000010EA000-memory.dmp

    Filesize

    136KB

  • memory/1992-55-0x00000000768D1000-0x00000000768D3000-memory.dmp

    Filesize

    8KB

  • memory/1992-56-0x00000000010C8000-0x00000000010EA000-memory.dmp

    Filesize

    136KB

  • memory/1992-57-0x0000000000220000-0x0000000000255000-memory.dmp

    Filesize

    212KB

  • memory/1992-58-0x0000000000400000-0x0000000000F8F000-memory.dmp

    Filesize

    11.6MB