Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2024 14:54

General

  • Target

    Bon de commande 2021_02_15_pdf.exe

  • Size

    128KB

  • MD5

    a77715c06e5afd34b0d513eb8b570511

  • SHA1

    a4932df3f917349f92503cd2f21eac41a79a8e39

  • SHA256

    cecab4db1eb666098828a5161c7a2c894b24f42fe7261b8231e766e1ce9a0794

  • SHA512

    edf8d3c76690df75935fb9584e09ed1e3cf0f81923ee6bc35cc0e1c0dc02816b956572ce2dfc4a2dcd0b436c62a88ed9390a38f61ccc583e85b4265fb7a20ab9

  • SSDEEP

    1536:tA2LBRs3v551vUMcJnJpBC62AJkUxtUK0LC+WbP6A+5Vx8Fw:DRelfcVJyW7Y5VSFw

Malware Config

Extracted

Family

guloader

C2

https://drive.google.com/uc?export=download&id=1-LXF5SIKTMmMYkkk8NMa_ApqEWVr3Qx4

xor.base64

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • 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\Bon de commande 2021_02_15_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Bon de commande 2021_02_15_pdf.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:3164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3164-2-0x0000000002380000-0x000000000238A000-memory.dmp

    Filesize

    40KB

  • memory/3164-3-0x0000000002380000-0x000000000238A000-memory.dmp

    Filesize

    40KB