Analysis

  • max time kernel
    151s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/05/2023, 11:16

General

  • Target
    234433512990.exe
  • Size 321KB
  • Sample230521-nc69pace6s
  • SHA256 5c631beffefdbf081fb1fee93398a5752e4889bd00a4f767ca31b13b6ecfe4d5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://potunulit.org/

  • http://hutnilior.net/

  • http://bulimu55t.net/

  • http://soryytlic4.net/

  • http://novanosa5org.org/

  • http://nuljjjnuli.org/

  • http://tolilolihul.net/

  • http://somatoka51hub.net/

  • http://hujukui3.net/

  • http://bukubuka1.net/

  • http://golilopaster.org/

  • http://newzelannd66.org/

  • http://otriluyttn.org/

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\234433512990.exe
    "C:\Users\Admin\AppData\Local\Temp\234433512990.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3288

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2588-159-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

        memory/2588-160-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

        memory/2588-161-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

        memory/2588-142-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-143-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-144-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-145-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-146-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-147-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-148-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-149-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-150-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-151-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-152-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-153-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-154-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-155-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-156-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-157-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-158-0x0000000002A90000-0x0000000002AA0000-memory.dmp

        memory/2588-135-0x00000000029D0000-0x00000000029E6000-memory.dmp

        memory/2588-180-0x0000000002AC0000-0x0000000002ACA000-memory.dmp

        memory/2588-179-0x00000000028A0000-0x00000000028A2000-memory.dmp

        memory/2588-162-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

        memory/2588-163-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-164-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-165-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-166-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-167-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-168-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-169-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-170-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-171-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-172-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-174-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-173-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-175-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-176-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-177-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/2588-178-0x0000000002A80000-0x0000000002A90000-memory.dmp

        memory/3288-136-0x0000000000400000-0x0000000000915000-memory.dmp

        memory/3288-134-0x0000000000A60000-0x0000000000A69000-memory.dmp