Overview

overview

10

Static

static

3

6958ACC382...D2.exe

windows11-21h2-x64

10

Resubmissions

25/04/2024, 18:41

240425-xbtfwade97 10

23/02/2024, 00:25

240223-aqsrkahd35 10

22/02/2024, 20:52

240222-znqxmafa7x 10

22/02/2024, 17:28

240222-v17zfsdd86 10

22/02/2024, 17:13

240222-vrss6sdc92 10

22/02/2024, 17:01

240222-vjm8qadc33 10

22/02/2024, 15:57

240222-ted9ksce55 10

Analysis

  • max time kernel
    26s
  • max time network
    27s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22/02/2024, 20:52

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General

  • Target

    6958ACC382E71103A0B83D20BBBB37D2.exe

  • Size

    232KB

  • MD5

    6958acc382e71103a0b83d20bbbb37d2

  • SHA1

    65bf64dfcabf7bc83e47ffc4360cda022d4dab34

  • SHA256

    078f586ebb8a22305540fb5982b2521f1b82e4317f286e13bab680fff0a9d164

  • SHA512

    ebfa8b6986630b3502409d38cdff54881e4bce48511c7ba4f027345296c29708112c19ec6c9181c4b0188fa1f5cbe17b3c5d44dc07f33858323c677ef9caaeae

  • SSDEEP

    3072:FdfbYSFlTBL/A9OYh6++4hY7gfv9yPQxAVUmZAzsqvj1letKv/jbNRKCnrQbW:PbYSFH/AYYh9vERVUmSAQj1la9

Score
10/10
smokeloadertfd5backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

tfd5

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Downloads MZ/PE file
  • 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 AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\6958ACC382E71103A0B83D20BBBB37D2.exe
    "C:\Users\Admin\AppData\Local\Temp\6958ACC382E71103A0B83D20BBBB37D2.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4596
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4292
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\98B6.bat" "
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Windows\system32\reg.exe
      reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
      2⤵
        PID:3836

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\98B6.bat
      Filesize

      77B

      MD5

      55cc761bf3429324e5a0095cab002113

      SHA1

      2cc1ef4542a4e92d4158ab3978425d517fafd16d

      SHA256

      d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a

      SHA512

      33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155

      Download Submit

    • memory/3296-4-0x0000000000670000-0x0000000000686000-memory.dmp

      Filesize

      88KB

      Download

    • memory/4596-1-0x0000000000510000-0x0000000000610000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/4596-2-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

      Download

    • memory/4596-3-0x0000000002290000-0x000000000229B000-memory.dmp

      Filesize

      44KB

      Download

    • memory/4596-5-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

      Download