Overview

overview

10

Static

static

3

983eecd93e...4c.exe

windows7-x64

10

983eecd93e...4c.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    159s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 11:27

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General

  • Target

    983eecd93e507fe9b968cad6e83c5314fc61ef881a141b40d0102b6f1fa5be4c.exe

  • Size

    266KB

  • MD5

    28d76bc20e00e083b7b1846e0e242ba4

  • SHA1

    f0256c658fc8a72adc2b4f13b6268603479098e3

  • SHA256

    983eecd93e507fe9b968cad6e83c5314fc61ef881a141b40d0102b6f1fa5be4c

  • SHA512

    dbcd5148437958d23171bc815776f5501509b6b24d7d081d44a536b9772de3780e1fd71f4f329d7e4ccc983204a44d8dc71d66ee1d9cd1ba51578a03189a5a23

  • SSDEEP

    3072:y0XZRrpPgrVGUyt+2GlNedZTMOSi1AeWG+BZ3V7OX9BocL45mUspX:vTrWrEUy0Z7dOBAeN+p7nS45mUs

Score
10/10
smokeloaderbackdoortrojan

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.

    trojanbackdoorsmokeloader
  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 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 2 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\983eecd93e507fe9b968cad6e83c5314fc61ef881a141b40d0102b6f1fa5be4c.exe
    "C:\Users\Admin\AppData\Local\Temp\983eecd93e507fe9b968cad6e83c5314fc61ef881a141b40d0102b6f1fa5be4c.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4356
  • C:\Users\Admin\AppData\Roaming\atuddci
    C:\Users\Admin\AppData\Roaming\atuddci
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    PID:4604

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\atuddci
          Filesize

          266KB

          MD5

          28d76bc20e00e083b7b1846e0e242ba4

          SHA1

          f0256c658fc8a72adc2b4f13b6268603479098e3

          SHA256

          983eecd93e507fe9b968cad6e83c5314fc61ef881a141b40d0102b6f1fa5be4c

          SHA512

          dbcd5148437958d23171bc815776f5501509b6b24d7d081d44a536b9772de3780e1fd71f4f329d7e4ccc983204a44d8dc71d66ee1d9cd1ba51578a03189a5a23

          Download Submit

        • C:\Users\Admin\AppData\Roaming\atuddci
          Filesize

          266KB

          MD5

          28d76bc20e00e083b7b1846e0e242ba4

          SHA1

          f0256c658fc8a72adc2b4f13b6268603479098e3

          SHA256

          983eecd93e507fe9b968cad6e83c5314fc61ef881a141b40d0102b6f1fa5be4c

          SHA512

          dbcd5148437958d23171bc815776f5501509b6b24d7d081d44a536b9772de3780e1fd71f4f329d7e4ccc983204a44d8dc71d66ee1d9cd1ba51578a03189a5a23

          Download Submit

        • memory/3112-4-0x00000000027C0000-0x00000000027D6000-memory.dmp

          Filesize

          88KB

          Download

        • memory/4356-1-0x0000000000840000-0x0000000000940000-memory.dmp

          Filesize

          1024KB

          Download

        • memory/4356-2-0x0000000002320000-0x0000000002329000-memory.dmp

          Filesize

          36KB

          Download

        • memory/4356-3-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

          Download

        • memory/4356-5-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

          Download

        • memory/4356-8-0x0000000002320000-0x0000000002329000-memory.dmp

          Filesize

          36KB

          Download

        • memory/4604-15-0x0000000000970000-0x0000000000A70000-memory.dmp

          Filesize

          1024KB

          Download

        • memory/4604-16-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

          Download