Analysis

  • max time kernel
    152s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-04-2024 01:04

General

  • Target

    205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe

  • Size

    320KB

  • MD5

    169a91b888d98c8ef67c2d8dd5001950

  • SHA1

    9beb86e0cbfd75043338d2e6ee3bd20e2c1d1aac

  • SHA256

    205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c

  • SHA512

    8e406d225d2906eec34c9b838f07ba3b7389e900b9ca7b754a86e74345b80e30342b7977c3ae204ae92382717a80901d7a6fa0d19e05cc98aeda6d87e30a4b5a

  • SSDEEP

    3072:bakhuX2GiwpKe3u+o0HEN5YcSarFnIx4b81FCgsu5y7qQ:bamuX2GVpZo0HEHZSarxr6psu5yW

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\205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
    "C:\Users\Admin\AppData\Local\Temp\205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1596
  • 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=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:800

    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/1596-1-0x0000000000600000-0x0000000000700000-memory.dmp
      Filesize

      1024KB

    • memory/1596-2-0x00000000021B0000-0x00000000021BB000-memory.dmp
      Filesize

      44KB

    • memory/1596-3-0x0000000000400000-0x000000000045F000-memory.dmp
      Filesize

      380KB

    • memory/1596-4-0x0000000000400000-0x000000000045F000-memory.dmp
      Filesize

      380KB

    • memory/1596-6-0x0000000000400000-0x000000000045F000-memory.dmp
      Filesize

      380KB

    • memory/1596-9-0x00000000021B0000-0x00000000021BB000-memory.dmp
      Filesize

      44KB

    • memory/3332-5-0x00000000023E0000-0x00000000023F6000-memory.dmp
      Filesize

      88KB