Analysis

  • max time kernel
    122s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2023 22:57

General

  • Target

    99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d.exe

  • Size

    2.6MB

  • MD5

    cd3be3a9c4ce1d2a2656f57642fbd1f5

  • SHA1

    4b26f0a6381049e85cebabf15926a5696ce30974

  • SHA256

    99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d

  • SHA512

    a6ae5e34fbec50fbcf334853860a24e5aa56db897f32310f52bb9edaff6c3e3f179eb893a3cf8708f80a56fd87de8235b0088e2269fe0c0c02bd953e109bb5c6

  • SSDEEP

    49152:lCcxwDfvkKPaYvzqlIxZJ58TDPu2mXMotPmBKE++xVHw1WUdlEr:lCVDfvkKPaYvAEp8TDPu2mXMotezd3w6

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 51 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d.exe
    "C:\Users\Admin\AppData\Local\Temp\99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2972-4-0x0000000000890000-0x00000000008AF000-memory.dmp

    Filesize

    124KB

  • memory/2972-5-0x0000000010000000-0x0000000010020000-memory.dmp

    Filesize

    128KB