Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-04-2024 05:17

General

  • Target

    798fbcd8b2973425ff82d82a44085f02.exe

  • Size

    173KB

  • MD5

    798fbcd8b2973425ff82d82a44085f02

  • SHA1

    56fffbece0e641da47a15c86756066db6d14538b

  • SHA256

    9480a889b8c683f9db1b39f004e186337da6eed7c96c61aff2e2c034525399e1

  • SHA512

    1bac197c7f780a6981cabf4d36af9f2f0a7b2d24c55e8ce73cbf9848138bac52ccdfd4e4706617b81d2ecb564e049dd17f0dcd9abd908b9f526173dedb3779c9

  • SSDEEP

    3072:2fb/7JcYLeguPB876b1wSQSldd5QyP2HG:a+Y6gubuSQSlSy

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\798fbcd8b2973425ff82d82a44085f02.exe
    "C:\Users\Admin\AppData\Local\Temp\798fbcd8b2973425ff82d82a44085f02.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4176
  • 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=4120 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1172

    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/3300-5-0x0000000002DA0000-0x0000000002DB6000-memory.dmp
      Filesize

      88KB

    • memory/4176-1-0x0000000002CD0000-0x0000000002DD0000-memory.dmp
      Filesize

      1024KB

    • memory/4176-2-0x0000000004830000-0x000000000483B000-memory.dmp
      Filesize

      44KB

    • memory/4176-3-0x0000000000400000-0x0000000002AE9000-memory.dmp
      Filesize

      38.9MB

    • memory/4176-4-0x0000000000400000-0x0000000002AE9000-memory.dmp
      Filesize

      38.9MB

    • memory/4176-9-0x0000000004830000-0x000000000483B000-memory.dmp
      Filesize

      44KB

    • memory/4176-8-0x0000000000400000-0x0000000002AE9000-memory.dmp
      Filesize

      38.9MB