Analysis

  • max time kernel
    150s
  • 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
    22/09/2023, 06:54

General

  • Target

    bf6863460cf38b67423d10b9f51c4751.exe

  • Size

    202KB

  • MD5

    bf6863460cf38b67423d10b9f51c4751

  • SHA1

    fa8d3490fcecc1e799c8583b6b1fbf48d21960b6

  • SHA256

    31e54f46b20976c9779d4fde6282ec9fc581b50646a802a517e827c5e7a6aebb

  • SHA512

    78667b3d1796a61289bda88eecebbdb39e4a2bfb9001f57c9b52376a590f33dc79f2f595488ec2b3f911455bee41fc426e5b5dca9d2b735c513b959c92e9812b

  • SSDEEP

    3072:nXJsh/iJRNYL+7ZbmH+nlHH05C2yO46E5JZ51ZW6YzaC:XGh/4RKgZbk+l/tZxO

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://gudintas.at/tmp/

http://pik96.ru/tmp/

http://rosatiauto.com/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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
  • 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\bf6863460cf38b67423d10b9f51c4751.exe
    "C:\Users\Admin\AppData\Local\Temp\bf6863460cf38b67423d10b9f51c4751.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4728

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3180-49-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-18-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-13-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-14-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3180-15-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-85-0x0000000002D40000-0x0000000002D50000-memory.dmp

          Filesize

          64KB

        • memory/3180-3-0x0000000002E90000-0x0000000002EA6000-memory.dmp

          Filesize

          88KB

        • memory/3180-16-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-17-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-52-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-19-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-21-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-23-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-24-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-25-0x00000000089F0000-0x0000000008A00000-memory.dmp

          Filesize

          64KB

        • memory/3180-26-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-27-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-29-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-28-0x00000000089F0000-0x0000000008A00000-memory.dmp

          Filesize

          64KB

        • memory/3180-32-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-31-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-33-0x0000000008430000-0x0000000008440000-memory.dmp

          Filesize

          64KB

        • memory/3180-35-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-37-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-38-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-41-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-42-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-43-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-40-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-44-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-46-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-45-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-47-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-48-0x00000000089F0000-0x0000000008A00000-memory.dmp

          Filesize

          64KB

        • memory/3180-84-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-55-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-12-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-51-0x0000000002D30000-0x0000000002D40000-memory.dmp

          Filesize

          64KB

        • memory/3180-53-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-54-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-50-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-56-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-58-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-60-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-61-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-62-0x0000000002D40000-0x0000000002D50000-memory.dmp

          Filesize

          64KB

        • memory/3180-63-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-64-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-65-0x0000000002D40000-0x0000000002D50000-memory.dmp

          Filesize

          64KB

        • memory/3180-66-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-68-0x0000000002D30000-0x0000000002D40000-memory.dmp

          Filesize

          64KB

        • memory/3180-67-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-72-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-71-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-70-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-74-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-75-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-77-0x0000000002D40000-0x0000000002D50000-memory.dmp

          Filesize

          64KB

        • memory/3180-76-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-80-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-79-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-78-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-81-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/3180-83-0x0000000008420000-0x0000000008430000-memory.dmp

          Filesize

          64KB

        • memory/4728-1-0x0000000002310000-0x0000000002319000-memory.dmp

          Filesize

          36KB

        • memory/4728-0-0x00000000022F0000-0x0000000002305000-memory.dmp

          Filesize

          84KB

        • memory/4728-2-0x0000000000400000-0x00000000005A6000-memory.dmp

          Filesize

          1.6MB

        • memory/4728-4-0x0000000000400000-0x00000000005A6000-memory.dmp

          Filesize

          1.6MB

        • memory/4728-7-0x00000000022F0000-0x0000000002305000-memory.dmp

          Filesize

          84KB

        • memory/4728-8-0x0000000002310000-0x0000000002319000-memory.dmp

          Filesize

          36KB