Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 11:27

General

  • Target

    983eecd93e507fe9b968cad6e83c5314fc61ef881a141b40d0102b6f1fa5be4c.exe

  • Size

    266KB

  • MD5

    28d76bc20e00e083b7b1846e0e242ba4

  • SHA1

    f0256c658fc8a72adc2b4f13b6268603479098e3

  • SHA256

    983eecd93e507fe9b968cad6e83c5314fc61ef881a141b40d0102b6f1fa5be4c

  • SHA512

    dbcd5148437958d23171bc815776f5501509b6b24d7d081d44a536b9772de3780e1fd71f4f329d7e4ccc983204a44d8dc71d66ee1d9cd1ba51578a03189a5a23

  • SSDEEP

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

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.

  • 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

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:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1412-4-0x0000000002740000-0x0000000002756000-memory.dmp

    Filesize

    88KB

  • memory/1412-12-0x000007FEF5EB0000-0x000007FEF5FF3000-memory.dmp

    Filesize

    1.3MB

  • memory/1412-13-0x000007FECDBE0000-0x000007FECDBEA000-memory.dmp

    Filesize

    40KB

  • memory/1412-14-0x000007FEF5EB0000-0x000007FEF5FF3000-memory.dmp

    Filesize

    1.3MB

  • memory/2824-1-0x0000000000800000-0x0000000000900000-memory.dmp

    Filesize

    1024KB

  • memory/2824-2-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2824-3-0x0000000000400000-0x0000000000711000-memory.dmp

    Filesize

    3.1MB

  • memory/2824-5-0x0000000000400000-0x0000000000711000-memory.dmp

    Filesize

    3.1MB

  • memory/2824-8-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB