Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    07/08/2023, 10:32

General

  • Target

    07e173a731e42a022965db19b9c806af806ee9ac4d276b0d42772b80cdc0effe.exe

  • Size

    4.3MB

  • MD5

    aac5efe44c515c9456a006348e8a132d

  • SHA1

    ddf53f0ede0e79b161709403cc256bd3bcb3b2ae

  • SHA256

    07e173a731e42a022965db19b9c806af806ee9ac4d276b0d42772b80cdc0effe

  • SHA512

    7e711129fe01ab7a4579d12b4b0e397995de6f3b16d57a1d10136fb520605a7e44ab5e1177b2f0f7cca654b666b667e9c8ec1093953a884b0babd42cb4d4e11c

  • SSDEEP

    6144:AjF0EA7q+PJ7JEJXJiJvJ4JvJhJvJyJvJJJvJoJvJJtJvJ7JvJeJvJwJvJMJvJaf:USp4GiOXU9

Score
10/10

Malware Config

Extracted

Family

guloader

C2

https://office-fileviewer.com/b/bitrratrw_xEiAtstxg123.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\07e173a731e42a022965db19b9c806af806ee9ac4d276b0d42772b80cdc0effe.exe
    "C:\Users\Admin\AppData\Local\Temp\07e173a731e42a022965db19b9c806af806ee9ac4d276b0d42772b80cdc0effe.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2584

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2584-56-0x0000000000360000-0x000000000036E000-memory.dmp

          Filesize

          56KB

        • memory/2584-57-0x00000000776F0000-0x0000000077899000-memory.dmp

          Filesize

          1.7MB

        • memory/2584-58-0x0000000000360000-0x000000000036E000-memory.dmp

          Filesize

          56KB