Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 16:27

General

  • Target

    80dd14ae9d96970205e6ff6cbb18f7be89b1a748c7d4a0163026f7319bb5c3df.exe

  • Size

    96KB

  • MD5

    c3086a11c6ae5b585016f32b8abf12c3

  • SHA1

    4a8d4b9c11dfbf2152d1df31f139f67b2bbe1f04

  • SHA256

    80dd14ae9d96970205e6ff6cbb18f7be89b1a748c7d4a0163026f7319bb5c3df

  • SHA512

    9a8f13e1cacec5fc1352b7ce5cbaf40ea38997de39f6d1d91468b2b00001bc7e7a67d0f54273314d43c1b88d2564cdbd2eec47de8e02a50c4ec962d547819ad6

  • SSDEEP

    1536:Q0bLxrsv9SDFtlZZkhSPWW1tq/+sKuMg3lKmbL:QULCEDlMhBW1tq/xUgXL

Score
10/10

Malware Config

Extracted

Family

guloader

C2

https://drive.google.com/uc?export=download&id=1GKeyRCfgxwo0QHwDAdNQkkUuWCYhXamm

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\80dd14ae9d96970205e6ff6cbb18f7be89b1a748c7d4a0163026f7319bb5c3df.exe
    "C:\Users\Admin\AppData\Local\Temp\80dd14ae9d96970205e6ff6cbb18f7be89b1a748c7d4a0163026f7319bb5c3df.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2268

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2268-134-0x0000000002310000-0x000000000231B000-memory.dmp
    Filesize

    44KB

  • memory/2268-135-0x00007FFA252F0000-0x00007FFA254E5000-memory.dmp
    Filesize

    2.0MB