Analysis

  • max time kernel
    21s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 15:21

General

  • Target

    af85d8000015b759cb9a92855ae9e30d627a774144439e9649eb58922d8c0105.exe

  • Size

    60KB

  • MD5

    e9077d1ffd31f7b5d3ef5dbddf660a11

  • SHA1

    afffda4d3b5d35cfa931419992224d5ee55ca66b

  • SHA256

    af85d8000015b759cb9a92855ae9e30d627a774144439e9649eb58922d8c0105

  • SHA512

    4f1c673d76672dd8b3d53dabc501ca0cb5d8ebb0ce39cee730461a539a0e32c10837f70fabc2031502429c467d3caba6cd9cbf6566c83b58f21e7f010ed037d8

  • SSDEEP

    768:e2KgmR8m4t4Ey8e/artl92ig9Pk0DV5Ajf37M7ag380rr9woAMCj3SiXS8gb:0REt41/iT92ig9MkVM37EaMp9yx

Score
10/10

Malware Config

Extracted

Family

guloader

C2

https://cervmp.cl/dstu_qnXdbri105.bin

xor.base64

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af85d8000015b759cb9a92855ae9e30d627a774144439e9649eb58922d8c0105.exe
    "C:\Users\Admin\AppData\Local\Temp\af85d8000015b759cb9a92855ae9e30d627a774144439e9649eb58922d8c0105.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:964

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/964-56-0x0000000000270000-0x000000000027A000-memory.dmp
    Filesize

    40KB

  • memory/964-57-0x0000000077020000-0x00000000771C9000-memory.dmp
    Filesize

    1.7MB