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Analysis

  • max time kernel
    102s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 15:34

General

  • Target

    ACINACEOUS.exe

  • Size

    124KB

  • MD5

    246d2cc9a5452ba99a079d06d11011b5

  • SHA1

    f2a1e04e91de8e10eb62dde7cc6d932b3a3cf294

  • SHA256

    c3986fbb4678bbdd6b8cd2b850bdeff03ebf9cbe4226c5107bd059459510ced7

  • SHA512

    b4dd6893c090c347f03160158292ca54c6d35a72a6e81d527b77c69b56e4d44f17de754bac816860b617db9bb443db088aaa01ec34b5e51e0a4423fef6b9dcdb

  • SSDEEP

    1536:1pGPwzxA4k4gpX2F7rg/afm5yw2euHXjr+JnxjyCQq8nvls:1g4EU7r6afm5ywkO65e

Malware Config

Extracted

Family

guloader

C2

https://drive.google.com/uc?export=download&id=12gFK6qzFV_ZNQm5z-4O5m7KVXdF87z79

xor.base64

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Guloader payload 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ACINACEOUS.exe
    "C:\Users\Admin\AppData\Local\Temp\ACINACEOUS.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/804-2-0x0000000002230000-0x000000000223B000-memory.dmp

    Filesize

    44KB

  • memory/804-3-0x0000000002230000-0x000000000223B000-memory.dmp

    Filesize

    44KB