Analysis

  • max time kernel
    106s
  • max time network
    107s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    01-06-2021 07:22

General

  • Target

    806697436F2D3569CABF4D43606F0A9F.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\806697436F2D3569CABF4D43606F0A9F.exe
    "C:\Users\Admin\AppData\Local\Temp\806697436F2D3569CABF4D43606F0A9F.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Users\Admin\AppData\Local\Temp\806697436F2D3569CABF4D43606F0A9F.exe
      "C:\Users\Admin\AppData\Local\Temp\806697436F2D3569CABF4D43606F0A9F.exe"
      2⤵
        PID:3164
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3164 -s 1148
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3800

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3164-127-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3164-129-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3164-128-0x000000000041EBC1-mapping.dmp

    • memory/3916-121-0x0000000005A40000-0x0000000005A41000-memory.dmp

      Filesize

      4KB

    • memory/3916-119-0x0000000005A50000-0x0000000005A51000-memory.dmp

      Filesize

      4KB

    • memory/3916-120-0x0000000005940000-0x00000000059DC000-memory.dmp

      Filesize

      624KB

    • memory/3916-114-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

      Filesize

      4KB

    • memory/3916-122-0x0000000005D50000-0x0000000005D51000-memory.dmp

      Filesize

      4KB

    • memory/3916-123-0x0000000005A70000-0x0000000005A74000-memory.dmp

      Filesize

      16KB

    • memory/3916-124-0x0000000001860000-0x00000000018E9000-memory.dmp

      Filesize

      548KB

    • memory/3916-125-0x0000000006950000-0x00000000069CF000-memory.dmp

      Filesize

      508KB

    • memory/3916-126-0x0000000005FE0000-0x0000000006020000-memory.dmp

      Filesize

      256KB

    • memory/3916-118-0x0000000005BF0000-0x0000000005BF1000-memory.dmp

      Filesize

      4KB

    • memory/3916-117-0x0000000006050000-0x0000000006051000-memory.dmp

      Filesize

      4KB

    • memory/3916-116-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

      Filesize

      4KB