Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/04/2026, 12:29

General

  • Target
    2026-04-11_0e0c43843607e7406d77358321b48ef1_amadey_cobalt-strike_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 325KB
  • Sample260411-ppb5raft8j
  • SHA256 7b03c8d0d726b4a3788ac6343d21c334bd8832d3ec830c4e1aefcd95476cb946
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub2

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://mzxn.ru/tmp/index.php

  • http://100xmargin.com/tmp/index.php

  • http://wgdnb4rc.xyz/tmp/index.php

  • http://olinsw.ws/tmp/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Deletes itself 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 64 IoCs
  • Suspicious use of WriteProcessMemory 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\2026-04-11_0e0c43843607e7406d77358321b48ef1_amadey_cobalt-strike_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-11_0e0c43843607e7406d77358321b48ef1_amadey_cobalt-strike_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2572

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2572-1-0x0000000000710000-0x0000000000810000-memory.dmp

        memory/2572-2-0x00000000020F0000-0x00000000020FB000-memory.dmp

        memory/2572-5-0x0000000000680000-0x00000000006FB000-memory.dmp

        memory/3112-3-0x00000000029B0000-0x00000000029C6000-memory.dmp

        memory/3112-11-0x00000000042D0000-0x00000000042D1000-memory.dmp