Analysis

  • max time kernel
    41s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    31-07-2021 06:05

General

  • Target

    0e362e064fca6127dff2f0b52d55343494ed661e54aafad7ee923545974ec2e1.exe

  • Size

    932KB

  • MD5

    0f1d580624cc7159b639bb65686efbba

  • SHA1

    53415dcbf70f15094af36a3694579b8027019310

  • SHA256

    0e362e064fca6127dff2f0b52d55343494ed661e54aafad7ee923545974ec2e1

  • SHA512

    01f349e40fb7e8ca9ef874cfdb48c776f17760618dbbc37d756e4e9dbb446d55e0fbad5c8848fa5845341a916b3f4ad0f30be9197505a80ea35b7afdc7de98f7

Malware Config

Signatures

  • Taurus Stealer

    Taurus is an infostealer first seen in June 2020.

  • Taurus Stealer Payload 3 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e362e064fca6127dff2f0b52d55343494ed661e54aafad7ee923545974ec2e1.exe
    "C:\Users\Admin\AppData\Local\Temp\0e362e064fca6127dff2f0b52d55343494ed661e54aafad7ee923545974ec2e1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Users\Admin\AppData\Local\Temp\0e362e064fca6127dff2f0b52d55343494ed661e54aafad7ee923545974ec2e1.exe
      "C:\Users\Admin\AppData\Local\Temp\0e362e064fca6127dff2f0b52d55343494ed661e54aafad7ee923545974ec2e1.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:108
      • C:\Windows\SysWOW64\cmd.exe
        /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\0e362e064fca6127dff2f0b52d55343494ed661e54aafad7ee923545974ec2e1.exe
        3⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:896
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 3
          4⤵
          • Delays execution with timeout.exe
          PID:1660

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/108-63-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/108-64-0x000000000041E9F1-mapping.dmp

  • memory/108-65-0x0000000075D51000-0x0000000075D53000-memory.dmp

    Filesize

    8KB

  • memory/108-66-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/896-67-0x0000000000000000-mapping.dmp

  • memory/1660-68-0x0000000000000000-mapping.dmp

  • memory/1844-59-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

    Filesize

    4KB

  • memory/1844-61-0x00000000005B0000-0x00000000005F2000-memory.dmp

    Filesize

    264KB

  • memory/1844-62-0x0000000000C40000-0x0000000000C41000-memory.dmp

    Filesize

    4KB