Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 16:13

General

  • Target

    98e5430ec86072c7ace471baf4cb55df344b1268ab9c6ed7dd36651ff407dfa1.exe

  • Size

    964KB

  • MD5

    130be2482040029ad9380ca58adff1a0

  • SHA1

    36704f0fb8410e6be0490074827c381d8da6a0d2

  • SHA256

    98e5430ec86072c7ace471baf4cb55df344b1268ab9c6ed7dd36651ff407dfa1

  • SHA512

    17916f02e417da9bb38bd0d9bd4ea42b33f81d2b62ff83efee9e3610dc201f41733ccc9bb40604ed1be89d627ae6938a39e82b20c08262a06cf11be46618a338

  • SSDEEP

    24576:2Wzp84e3t2q5cYx+chjARGn5RJo1Edz72hciJJl:zzA3t2qWA+cPn7Jo1oHSLl

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 17 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98e5430ec86072c7ace471baf4cb55df344b1268ab9c6ed7dd36651ff407dfa1.exe
    "C:\Users\Admin\AppData\Local\Temp\98e5430ec86072c7ace471baf4cb55df344b1268ab9c6ed7dd36651ff407dfa1.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Users\Admin\AppData\Local\Temp\98e5430ec86072c7ace471baf4cb55df344b1268ab9c6ed7dd36651ff407dfa1.exe
      "C:\Users\Admin\AppData\Local\Temp\98e5430ec86072c7ace471baf4cb55df344b1268ab9c6ed7dd36651ff407dfa1.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1520
      • C:\Users\Admin\AppData\Local\Temp\98e5430ec86072c7ace471baf4cb55df344b1268ab9c6ed7dd36651ff407dfa1.exe
        "C:\Users\Admin\AppData\Local\Temp\98e5430ec86072c7ace471baf4cb55df344b1268ab9c6ed7dd36651ff407dfa1.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2744
    • C:\Users\Admin\AppData\Local\Temp\98e5430ec86072c7ace471baf4cb55df344b1268ab9c6ed7dd36651ff407dfa1.exe
      "C:\Users\Admin\AppData\Local\Temp\98e5430ec86072c7ace471baf4cb55df344b1268ab9c6ed7dd36651ff407dfa1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1672

Network

MITRE ATT&CK Enterprise v6

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