Analysis

  • max time kernel
    110s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    01-06-2021 12:04

General

  • Target

    9934672222ba1c499e60bd3838783c433f10cea9be633cb9f6de7eab3c0db865.exe

  • Size

    2.0MB

  • MD5

    806697436f2d3569cabf4d43606f0a9f

  • SHA1

    e1713da12db7873d8682a4ae50bf570b6cada9e5

  • SHA256

    9934672222ba1c499e60bd3838783c433f10cea9be633cb9f6de7eab3c0db865

  • SHA512

    d4c6ef5f361dc2a82066a9f20776abd954fd3a09a528809da9dcca8f0e13e900a6626ca9dd1287476ce462ca9bbc227477f32dea817383383d4c7acaa4e4c8c6

Malware Config

Signatures

  • Taurus Stealer

    Taurus is an infostealer first seen in June 2020.

  • Taurus Stealer Payload 3 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9934672222ba1c499e60bd3838783c433f10cea9be633cb9f6de7eab3c0db865.exe
    "C:\Users\Admin\AppData\Local\Temp\9934672222ba1c499e60bd3838783c433f10cea9be633cb9f6de7eab3c0db865.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:500
    • C:\Users\Admin\AppData\Local\Temp\9934672222ba1c499e60bd3838783c433f10cea9be633cb9f6de7eab3c0db865.exe
      "C:\Users\Admin\AppData\Local\Temp\9934672222ba1c499e60bd3838783c433f10cea9be633cb9f6de7eab3c0db865.exe"
      2⤵
        PID:3612
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 1152
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1800

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/500-114-0x0000000000010000-0x0000000000011000-memory.dmp

      Filesize

      4KB

    • memory/500-116-0x0000000004B20000-0x0000000004B21000-memory.dmp

      Filesize

      4KB

    • memory/500-117-0x0000000005110000-0x0000000005111000-memory.dmp

      Filesize

      4KB

    • memory/500-118-0x0000000004C10000-0x0000000004C11000-memory.dmp

      Filesize

      4KB

    • memory/500-119-0x0000000004A90000-0x0000000004A91000-memory.dmp

      Filesize

      4KB

    • memory/500-120-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

      Filesize

      4KB

    • memory/500-121-0x0000000004AB0000-0x0000000004AB4000-memory.dmp

      Filesize

      16KB

    • memory/500-123-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

      Filesize

      4KB

    • memory/500-122-0x0000000004C00000-0x0000000004C01000-memory.dmp

      Filesize

      4KB

    • memory/500-124-0x0000000000950000-0x00000000009D9000-memory.dmp

      Filesize

      548KB

    • memory/500-125-0x0000000005890000-0x000000000590F000-memory.dmp

      Filesize

      508KB

    • memory/500-126-0x0000000007E20000-0x0000000007E60000-memory.dmp

      Filesize

      256KB

    • memory/3612-127-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3612-128-0x000000000041EBC1-mapping.dmp

    • memory/3612-129-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB