Resubmissions

13/02/2024, 00:43

240213-a2wycsgh5710

12/02/2024, 04:50

240212-fgplfadc7310

Analysis

  • max time kernel
    62s
  • max time network
    63s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 00:43

General

  • Target
    2867629034ad3756930e22f7c88160253e84db1925821f1b214848feee03db10.exe
  • Size 225KB
  • Sample240213-a2wycsgh57
  • SHA256 2867629034ad3756930e22f7c88160253e84db1925821f1b214848feee03db10
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub3

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://sjyey.com/tmp/index.php

  • http://babonwo.ru/tmp/index.php

  • http://mth.com.ua/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: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 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\2867629034ad3756930e22f7c88160253e84db1925821f1b214848feee03db10.exe
    "C:\Users\Admin\AppData\Local\Temp\2867629034ad3756930e22f7c88160253e84db1925821f1b214848feee03db10.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2468

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2468-1-0x00000000007B0000-0x00000000008B0000-memory.dmp

        memory/2468-2-0x00000000006F0000-0x00000000006FB000-memory.dmp

        memory/2468-3-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/2468-5-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/2468-8-0x00000000006F0000-0x00000000006FB000-memory.dmp

        memory/3552-4-0x0000000002780000-0x0000000002796000-memory.dmp