Overview

overview

10

Static

static

3

0bd777a0a6...b0.exe

windows7-x64

10

0bd777a0a6...b0.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/07/2023, 08:56

Sharing

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General

  • Target
    0bd777a0a6ec3b65f2d0d83658fc39568c24fcca48e15752c7bfe91eaf5702b0.exe
  • Size 100KB
  • Sample230718-kwe3rsaa31
  • SHA256 0bd777a0a6ec3b65f2d0d83658fc39568c24fcca48e15752c7bfe91eaf5702b0
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloaderdownloader

Malware Config

Extracted

Family

  • guloader

C2

  • https://drive.google.com/uc?export=download&id=1Yn_pYd8pizTAMgh2NIGAMKhfxhdFMplB

  • https://yorgeatransport.com/dstu_QRCyfX28.bin

xor.base64

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

    downloaderguloader
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0bd777a0a6ec3b65f2d0d83658fc39568c24fcca48e15752c7bfe91eaf5702b0.exe
    "C:\Users\Admin\AppData\Local\Temp\0bd777a0a6ec3b65f2d0d83658fc39568c24fcca48e15752c7bfe91eaf5702b0.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4352

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4352-135-0x0000000002220000-0x000000000222C000-memory.dmp
        Download

        memory/4352-136-0x0000000002220000-0x000000000222C000-memory.dmp
        Download