Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    08/12/2023, 09:23

General

  • Target
    file.exe
  • Size 238KB
  • Sample231208-lcf2dsac36
  • SHA256 78778d67feffc98d7dd74949043e5090686bbaa8bbf2a82453b2c3de9ff25fa8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub4

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://humydrole.com/tmp/index.php

  • http://trunk-co.ru/tmp/index.php

  • http://weareelight.com/tmp/index.php

  • http://pirateking.online/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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

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:780

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/780-2-0x0000000000220000-0x000000000022B000-memory.dmp

        memory/780-1-0x0000000000930000-0x0000000000A30000-memory.dmp

        memory/780-3-0x0000000000400000-0x000000000085E000-memory.dmp

        memory/780-5-0x0000000000400000-0x000000000085E000-memory.dmp

        memory/1380-4-0x0000000002A40000-0x0000000002A56000-memory.dmp