Analysis

  • max time kernel
    42s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    01/04/2021, 22:15

General

  • Target
    11145759CDE6765A10FC4FD104B5FCFB.exe
  • Size 1024KB
  • Sample210401-ynrce833w2
  • SHA256 20aa2a4abbebdb069726b69a4d9a2041599de56f167de9a64b7996433c5b33ec
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Taurus Stealer

    Taurus is an infostealer first seen in June 2020.

  • Taurus Stealer Payload 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11145759CDE6765A10FC4FD104B5FCFB.exe
    "C:\Users\Admin\AppData\Local\Temp\11145759CDE6765A10FC4FD104B5FCFB.exe"
    1⤵
      PID:412
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 412 -s 1280
        2⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3108

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/412-2-0x0000000003950000-0x0000000004EAE000-memory.dmp

          memory/412-3-0x0000000000400000-0x000000000195E000-memory.dmp

          memory/3108-4-0x0000000005030000-0x0000000005031000-memory.dmp

          memory/3108-5-0x0000000005030000-0x0000000005031000-memory.dmp