Analysis

  • max time kernel
    151s
  • 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
    17-04-2024 13:31

General

  • Target

    53a3ddba0b75161ce2d48cfe94f0b45371f879edcbf45756da50f729b664888c.exe

  • Size

    316KB

  • MD5

    53801a0bcd9199d21c20df467beee881

  • SHA1

    1c0b7ebe21c9abac3416ed32b1238c8607090f4d

  • SHA256

    53a3ddba0b75161ce2d48cfe94f0b45371f879edcbf45756da50f729b664888c

  • SHA512

    e1a33b9d0c075e14589bf1753b711fac586a353ea798c9236d21d7c3cbb1e4de23343a123a1fcf903153f955d1b8b2a6614c6803ee23946914c741889b8ba1b4

  • SSDEEP

    3072:z0iD5S2RZihP2+ccK+EXWkDo/jXnKw3MrMhLv1tmoL7XMwY1olXM4Q6d:FHON2ZW9n3M6vN7ZYi

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\53a3ddba0b75161ce2d48cfe94f0b45371f879edcbf45756da50f729b664888c.exe
    "C:\Users\Admin\AppData\Local\Temp\53a3ddba0b75161ce2d48cfe94f0b45371f879edcbf45756da50f729b664888c.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2252
  • 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=2384 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2252-1-0x0000000002E70000-0x0000000002F70000-memory.dmp
      Filesize

      1024KB

    • memory/2252-2-0x0000000004A90000-0x0000000004A9B000-memory.dmp
      Filesize

      44KB

    • memory/2252-3-0x0000000000400000-0x0000000002D4D000-memory.dmp
      Filesize

      41.3MB

    • memory/2252-4-0x0000000000400000-0x0000000002D4D000-memory.dmp
      Filesize

      41.3MB

    • memory/2252-6-0x0000000000400000-0x0000000002D4D000-memory.dmp
      Filesize

      41.3MB

    • memory/2252-9-0x0000000004A90000-0x0000000004A9B000-memory.dmp
      Filesize

      44KB

    • memory/3316-5-0x0000000002F70000-0x0000000002F86000-memory.dmp
      Filesize

      88KB