Analysis

  • max time kernel
    164s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2023, 09:55

General

  • Target
    file.exe
  • Size 284KB
  • Sample231129-lxr96afe33
  • SHA256 cef85a8d7492297af26aa650e4eebb8bd4a7095224a21b4e19b6d9a024ddb9f3
  • 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
  • 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:1436

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1436-1-0x0000000000990000-0x0000000000A90000-memory.dmp

        memory/1436-2-0x0000000000970000-0x000000000097B000-memory.dmp

        memory/1436-3-0x0000000000400000-0x00000000007CF000-memory.dmp

        memory/1436-5-0x0000000000400000-0x00000000007CF000-memory.dmp

        memory/3288-4-0x00000000009D0000-0x00000000009E6000-memory.dmp