Analysis

  • max time kernel
    151s
  • max time network
    151s
  • 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 12:37

General

  • Target

    0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e.exe

  • Size

    325KB

  • MD5

    c009d4d9d319cf4e11aa99b6d57fb433

  • SHA1

    448d7e0994c44bb56f95e9073891ccd5c6d51a86

  • SHA256

    0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e

  • SHA512

    8ddb8ae2b808cbf2a459b3ea21573e2eed8b362b8558610beeff77013a7b9de8889c7b55a8e97a01c7988cdde4a91dfd523ab84b2ab9766f242a0b734eb77635

  • SSDEEP

    3072:W7oggIL3mnqnjGt4RI5BnqV6olpiaRqUQ5iru5y7qQ:W7HgIL3WqjGt4RiRqV6OlqUuku5yW

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\0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e.exe
    "C:\Users\Admin\AppData\Local\Temp\0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1904
  • 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=4156 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1728

    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/1904-1-0x0000000000670000-0x0000000000770000-memory.dmp
      Filesize

      1024KB

    • memory/1904-2-0x00000000005C0000-0x00000000005CB000-memory.dmp
      Filesize

      44KB

    • memory/1904-3-0x0000000000400000-0x0000000000460000-memory.dmp
      Filesize

      384KB

    • memory/1904-4-0x0000000000400000-0x0000000000460000-memory.dmp
      Filesize

      384KB

    • memory/1904-7-0x0000000000400000-0x0000000000460000-memory.dmp
      Filesize

      384KB

    • memory/1904-9-0x00000000005C0000-0x00000000005CB000-memory.dmp
      Filesize

      44KB

    • memory/3372-5-0x00000000008C0000-0x00000000008D6000-memory.dmp
      Filesize

      88KB