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Analysis

  • max time kernel
    29s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08/06/2023, 19:15

General

  • Target

    f80f4efbba8fd17b87fa5f672340a64beb532fcd10a5ea4a913bc350aadda15c.exe

  • Size

    136KB

  • MD5

    86edc3658df8a67db32fcafb6a1e298f

  • SHA1

    107e53392d6b7b8b24e31cc0aa98a20866a5cce1

  • SHA256

    f80f4efbba8fd17b87fa5f672340a64beb532fcd10a5ea4a913bc350aadda15c

  • SHA512

    44cc40afe5cd10699901c0bb22c0902c2ec096f4ff50e770f6de1d9e558227c845d7fade72ae74f3fac156158286a730d15d908eba36bbc61a36e7d0f74ad79e

  • SSDEEP

    3072:SbsmeDtyVoD8oUnIB5BcyxyvZcMO/6T+:swpyVo4INRAZcR/6T

Malware Config

Signatures

  • FatalRat

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

  • Fatal Rat payload 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f80f4efbba8fd17b87fa5f672340a64beb532fcd10a5ea4a913bc350aadda15c.exe
    "C:\Users\Admin\AppData\Local\Temp\f80f4efbba8fd17b87fa5f672340a64beb532fcd10a5ea4a913bc350aadda15c.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1584

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1584-58-0x0000000010000000-0x0000000010020000-memory.dmp

    Filesize

    128KB

  • memory/1584-62-0x0000000002B60000-0x0000000002B7E000-memory.dmp

    Filesize

    120KB