Analysis

  • max time kernel
    151s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/12/2023, 01:37

General

  • Target
    file.exe
  • Size 396KB
  • Sample231207-b1tmaaabe7
  • SHA256 9f95c30eea4cad83b2e8fcfa035f406aabc7f850a61aae7205b8fa2ab966f1f8
  • 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 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:680

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/680-2-0x0000000000A30000-0x0000000000A3B000-memory.dmp

        memory/680-1-0x0000000000A40000-0x0000000000B40000-memory.dmp

        memory/680-3-0x0000000000400000-0x0000000000885000-memory.dmp

        memory/680-5-0x0000000000400000-0x0000000000885000-memory.dmp

        memory/680-8-0x0000000000A30000-0x0000000000A3B000-memory.dmp

        memory/3356-4-0x0000000002FA0000-0x0000000002FB6000-memory.dmp