Analysis

  • max time kernel
    157s
  • max time network
    152s
  • 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 13:42

General

  • Target

    719d2a9cca051c4489b4374f74efb0e8dad90b6eb8eef353ea500252bbc50305.exe

  • Size

    235KB

  • MD5

    0c7550f273a318b218475c0f47b62dff

  • SHA1

    053abf8c97c4874f16eb191cf21f087708491c93

  • SHA256

    719d2a9cca051c4489b4374f74efb0e8dad90b6eb8eef353ea500252bbc50305

  • SHA512

    2665ee2af540f05856bbe76b91fe4cd953ceca4f3cc3bfe863d1e0e771c589fbd1f228cea45f0c1af4de1b920974926f0e2c9e432bd6f3d723feaa5b3a26b077

  • SSDEEP

    3072:yN8RBEl4d6Q4MCPfQ+qTE0O0cQhnjdc94OHwhj6Kxo51Xd278s:6lFMUm40Mknhc9z2jKXd27

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://sjyey.com/tmp/index.php

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

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

http://piratia.pw/tmp/index.php

http://go-piratia.ru/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\719d2a9cca051c4489b4374f74efb0e8dad90b6eb8eef353ea500252bbc50305.exe
    "C:\Users\Admin\AppData\Local\Temp\719d2a9cca051c4489b4374f74efb0e8dad90b6eb8eef353ea500252bbc50305.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3456
  • 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=4136 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3484

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3372-4-0x0000000003070000-0x0000000003086000-memory.dmp
      Filesize

      88KB

    • memory/3456-2-0x00000000005F0000-0x00000000005FB000-memory.dmp
      Filesize

      44KB

    • memory/3456-3-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/3456-1-0x0000000000690000-0x0000000000790000-memory.dmp
      Filesize

      1024KB

    • memory/3456-5-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/3456-8-0x00000000005F0000-0x00000000005FB000-memory.dmp
      Filesize

      44KB