Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2023, 03:32

General

  • Target

    file.exe

  • Size

    272KB

  • MD5

    820ef2d9b619e118c4f4a593390f060c

  • SHA1

    5f2da4ce1c322eaf8d4020132be31e0da24869ca

  • SHA256

    b89197aeed2150dc1faf66186d824c261f41124a17c531297181d7d744c10e0f

  • SHA512

    9af7219f7e4168e5b42633e45a219c9d8ed3bf48aceca3b5022e528e9c1c401cc059cb04b45c3a9d1f27ffed942484758dea37442fbfaa63c879595c32007080

  • SSDEEP

    3072:LQW4gMOkvQVHjJpcu24PcenMKOo83MeiM6wgyaMjzDbENh:sW8vQVHjJpcuFflj8JNvjzg

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://taibi.at/tmp/

http://01stroy.ru/tmp/

http://mal-net.com/tmp/

http://gromograd.ru/tmp/

http://kingpirate.ru/tmp/

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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of UnmapMainImage 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2336

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2336-1-0x0000000000810000-0x0000000000910000-memory.dmp

          Filesize

          1024KB

        • memory/2336-2-0x00000000007F0000-0x00000000007F9000-memory.dmp

          Filesize

          36KB

        • memory/2336-3-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/2336-4-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/2336-6-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/2336-9-0x00000000007F0000-0x00000000007F9000-memory.dmp

          Filesize

          36KB

        • memory/3172-5-0x0000000002FA0000-0x0000000002FB6000-memory.dmp

          Filesize

          88KB

        • memory/3172-13-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-15-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-14-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-17-0x0000000008450000-0x0000000008460000-memory.dmp

          Filesize

          64KB

        • memory/3172-18-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-19-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-16-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-20-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-22-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-24-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-21-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-25-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-26-0x0000000008740000-0x0000000008750000-memory.dmp

          Filesize

          64KB

        • memory/3172-27-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-29-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-31-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-33-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-32-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-28-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-35-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-38-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-37-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-40-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-39-0x0000000008400000-0x0000000008410000-memory.dmp

          Filesize

          64KB

        • memory/3172-42-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-43-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-46-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-44-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-41-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-47-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-48-0x0000000008400000-0x0000000008410000-memory.dmp

          Filesize

          64KB

        • memory/3172-49-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-50-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-51-0x0000000003040000-0x0000000003050000-memory.dmp

          Filesize

          64KB

        • memory/3172-52-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-53-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-54-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-55-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-58-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-56-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-60-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-61-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-62-0x0000000003050000-0x0000000003060000-memory.dmp

          Filesize

          64KB

        • memory/3172-63-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-64-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-68-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-69-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-70-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-72-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-74-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-73-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-66-0x0000000003050000-0x0000000003060000-memory.dmp

          Filesize

          64KB

        • memory/3172-65-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-75-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-76-0x0000000003050000-0x0000000003060000-memory.dmp

          Filesize

          64KB

        • memory/3172-77-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-79-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-78-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-80-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-81-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-83-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-84-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3172-82-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB