Analysis

  • max time kernel
    163s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 13:02

General

  • Target

    b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9.exe

  • Size

    269KB

  • MD5

    b6698f73dd3bce2646f76c9589256455

  • SHA1

    20f6bdd05ca92a1499fa6c0dab9954135bd2f194

  • SHA256

    b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9

  • SHA512

    0c4b6e7c103959576ebcc2a6e676a085a1d272d9bcb1de00b161644b7c0922cd1eb89b82e92b8ef32e35bdb21780c51bba5659ddaaf60968d1d3750d9618751c

  • SSDEEP

    3072:5ArJBwHDu5z0XOs/AzR++VNX2VQXHtYOl07BBI60JOERR5vK7/TB2+xxdnPwZl4:kJBwPOs/mR+SNs7BJ0JOEDabhPdoZ

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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\b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9.exe
    "C:\Users\Admin\AppData\Local\Temp\b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2208
  • 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=1416 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2208-1-0x0000000000DB0000-0x0000000000EB0000-memory.dmp
      Filesize

      1024KB

    • memory/2208-2-0x0000000000D90000-0x0000000000D9B000-memory.dmp
      Filesize

      44KB

    • memory/2208-3-0x0000000000400000-0x0000000000AEC000-memory.dmp
      Filesize

      6.9MB

    • memory/2208-8-0x0000000000D90000-0x0000000000D9B000-memory.dmp
      Filesize

      44KB

    • memory/2208-5-0x0000000000400000-0x0000000000AEC000-memory.dmp
      Filesize

      6.9MB

    • memory/3372-4-0x00000000008C0000-0x00000000008D6000-memory.dmp
      Filesize

      88KB