Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 17:54

General

  • Target

    0bb22a9609a12319cfdada9b2bcfef4e4a038441d9eb707a92958b02a0e974b8.exe

  • Size

    96KB

  • MD5

    3ac28d89503bf9bd8ac610b812367d20

  • SHA1

    17bd201dfd9aa9777b10e8c026d1607f29e3781b

  • SHA256

    0bb22a9609a12319cfdada9b2bcfef4e4a038441d9eb707a92958b02a0e974b8

  • SHA512

    0250d74f673b617a1a69915d4c4a765917243ce43291f128373bddd846f80aeea7cd2bdd1c2677de74e61bb7245cfb97f85198f3d4bbc6725b3b3341265ee832

  • SSDEEP

    1536:8bLxrsPF+dKaJgKtxFWkEXGlNZWquF6sfILilKmbL:cLCKgAr8M8MgILIL

Score
10/10

Malware Config

Extracted

Family

guloader

C2

https://xixaofemw.com/bin_TzEfbcdxW254.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\0bb22a9609a12319cfdada9b2bcfef4e4a038441d9eb707a92958b02a0e974b8.exe
    "C:\Users\Admin\AppData\Local\Temp\0bb22a9609a12319cfdada9b2bcfef4e4a038441d9eb707a92958b02a0e974b8.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2024

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2024-56-0x0000000000280000-0x000000000028B000-memory.dmp
    Filesize

    44KB

  • memory/2024-57-0x0000000077A70000-0x0000000077C19000-memory.dmp
    Filesize

    1.7MB