Overview

overview

10

Static

static

3

1dabdd40fc...18.exe

windows7-x64

10

1dabdd40fc...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    130s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-07-2024 22:25

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General

  • Target

    1dabdd40fc265a39611acf8c31fb19db_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    1dabdd40fc265a39611acf8c31fb19db

  • SHA1

    e833264f87c3afe871a2ac3ccd78fc77f5bf2965

  • SHA256

    91db926d13bb0137347991e30a1ccd093e535ff375e102bfd44d9aae15650d21

  • SHA512

    52f85135818d535c5b1bbae76be31ee29e009126ec3bd57dd684b7f6ef8f8a621c5e43c04f63527c796ec1749fdc16a3dc2775d124c594ab97e1d6404b4fe206

  • SSDEEP

    1536:9qWp0jUkHuln1NyXwb/Gr3t65UtfssbkWh7A:9/2jzHi/Gmg0ytfu

Score
10/10
guloaderdownloaderguloader

Malware Config

Extracted

Family

guloader

C2

http://185.161.211.58/Mekino_nanocore_rIfno101.bin

xor.base64

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

    downloaderguloader
  • Guloader payload 1 IoCs
    guloader
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1dabdd40fc265a39611acf8c31fb19db_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1dabdd40fc265a39611acf8c31fb19db_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2160
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1288,i,1236064252342462940,13180713657498721890,262144 --variations-seed-version --mojo-platform-channel-handle=3684 /prefetch:8
    1⤵
      PID:3008

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/2160-2-0x00000000021C0000-0x00000000021CC000-memory.dmp
      Filesize

      48KB

      Download