Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 06:32

General

  • Target

    d24d31dd4a2f0844ab8ffdbe0bf223364117860ad1744476a49f65f4a285dd0b.exe

  • Size

    244KB

  • MD5

    8d20bb4b56c322bbfe324a7d9270a202

  • SHA1

    e80316d07069a96919310ec0b4a2acc02a60ef23

  • SHA256

    d24d31dd4a2f0844ab8ffdbe0bf223364117860ad1744476a49f65f4a285dd0b

  • SHA512

    b3011113b88b2720d8bc34c8e764884de465755b97ca1987c411f262bbb03820afc9d76370e7b705fd41a3e89a47f1637780f100cd5cd12f5272d836380b1ed6

  • SSDEEP

    3072:pLn4YaKLi8aAFcfQJ97wBYcWDW4NBnB5oBNxhLOgzpDcI/qZgTGA:jLFJFcfi9sBTwW4nMBNxhLOglD2uT

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://nidoe.org/tmp/index.php

http://sodez.ru/tmp/index.php

http://uama.com.ua/tmp/index.php

http://talesofpirates.net/tmp/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d24d31dd4a2f0844ab8ffdbe0bf223364117860ad1744476a49f65f4a285dd0b.exe
    "C:\Users\Admin\AppData\Local\Temp\d24d31dd4a2f0844ab8ffdbe0bf223364117860ad1744476a49f65f4a285dd0b.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2260
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=3992 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5520

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    2
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2260-1-0x0000000002D70000-0x0000000002E70000-memory.dmp
      Filesize

      1024KB

    • memory/2260-2-0x0000000002D40000-0x0000000002D4B000-memory.dmp
      Filesize

      44KB

    • memory/2260-3-0x0000000000400000-0x0000000002C20000-memory.dmp
      Filesize

      40.1MB

    • memory/2260-5-0x0000000000400000-0x0000000002C20000-memory.dmp
      Filesize

      40.1MB

    • memory/2260-8-0x0000000002D40000-0x0000000002D4B000-memory.dmp
      Filesize

      44KB

    • memory/3196-4-0x0000000002F30000-0x0000000002F46000-memory.dmp
      Filesize

      88KB