Analysis

  • max time kernel
    76s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-02-2023 06:29

General

  • Target

    fcf4329bec808e95cd7eeb3396060b61.exe

  • Size

    292KB

  • MD5

    fcf4329bec808e95cd7eeb3396060b61

  • SHA1

    fea1ed17dd407b7be980d8996a5756a0dbdc3bfc

  • SHA256

    c3c655e28a4fc1b268ea9f755c8a4c2418b713f2abc641c30519c4ca641d84b8

  • SHA512

    946704e758e1542244f88d8d6d9af49bfac5f894d3aebc1b66b79937078ac401c611ecf385d7a5299c7e28db2c636aac710343c7159dac3c9e2a967393e80a02

  • SSDEEP

    3072:Oh0ca1GaQZCklyWJtF5NptfIwID6E9M5Pb6wr90QC6rxdSEM5Hkq1yGe9UEpj4KF:w9ayV7tFJ526Zb6+TCYjMtH1yGI4O

Malware Config

Signatures

  • FatalRat

    FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

  • Fatal Rat payload 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcf4329bec808e95cd7eeb3396060b61.exe
    "C:\Users\Admin\AppData\Local\Temp\fcf4329bec808e95cd7eeb3396060b61.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4876-133-0x0000000002360000-0x00000000023AE000-memory.dmp

    Filesize

    312KB

  • memory/4876-134-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB