Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-07-2022 16:53

General

  • Target

    0c70017cfb5a22479524853245888f9ed16de11134079af2c47acaff0af86af0.exe

  • Size

    314KB

  • MD5

    8391150bd1e9ee175e448aa45b58414f

  • SHA1

    0e4aff0bc949292f5500539a655e684f22c9953a

  • SHA256

    0c70017cfb5a22479524853245888f9ed16de11134079af2c47acaff0af86af0

  • SHA512

    1f3c19b3f635f7836bccc0eecffbb94f385acafdbb47b93201a63c73b906f223fa59bc5a4b5ba9ecb9d9b06085f80479341bc84aa9df6941dd5ae451c4476961

Malware Config

Signatures

  • Taurus Stealer

    Taurus is an infostealer first seen in June 2020.

  • Taurus Stealer payload 5 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\0c70017cfb5a22479524853245888f9ed16de11134079af2c47acaff0af86af0.exe
    "C:\Users\Admin\AppData\Local\Temp\0c70017cfb5a22479524853245888f9ed16de11134079af2c47acaff0af86af0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Windows\SysWOW64\cmd.exe
      /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\0c70017cfb5a22479524853245888f9ed16de11134079af2c47acaff0af86af0.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:864
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 3
        3⤵
        • Delays execution with timeout.exe
        PID:1624

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/864-60-0x0000000000000000-mapping.dmp

  • memory/960-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

    Filesize

    8KB

  • memory/960-55-0x0000000000400000-0x00000000047D0000-memory.dmp

    Filesize

    67.8MB

  • memory/960-56-0x0000000000220000-0x0000000000241000-memory.dmp

    Filesize

    132KB

  • memory/960-57-0x0000000000250000-0x0000000000286000-memory.dmp

    Filesize

    216KB

  • memory/960-58-0x0000000000400000-0x00000000047D0000-memory.dmp

    Filesize

    67.8MB

  • memory/960-59-0x0000000000400000-0x00000000047D0000-memory.dmp

    Filesize

    67.8MB

  • memory/960-62-0x0000000000400000-0x00000000047D0000-memory.dmp

    Filesize

    67.8MB

  • memory/1624-61-0x0000000000000000-mapping.dmp