Analysis

  • max time kernel
    150s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2023, 15:50

General

  • Target

    file.exe

  • Size

    321KB

  • MD5

    6fb66bb5fb50e8eaa954ef4c2e7d35fe

  • SHA1

    725926939e8a895a37c0d2dad7637e115031816f

  • SHA256

    f894c33733e346c9cefada8e6136e53633bd70aac1c6ef081d374dd852426fcc

  • SHA512

    9b1945e4f3bfb1db696d2161d25d5fb4f9001200968fccabcaeb34fdd606db74b1f1d1c1eafc6e815f5a8b5a2b3bdc526f3696c536d2f0761e1a4376951d876d

  • SSDEEP

    3072:+pXOi8WALKoj/iXibBJ9ccByhkqbcHcSKBLLO5wgBlGoaP9NCiSdd:SOi8fLKoTiIJihkGXSgrg79agd

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1376

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1208-56-0x0000000002CD0000-0x0000000002CE6000-memory.dmp

          Filesize

          88KB

        • memory/1376-55-0x0000000000220000-0x0000000000229000-memory.dmp

          Filesize

          36KB

        • memory/1376-57-0x0000000000400000-0x00000000006EB000-memory.dmp

          Filesize

          2.9MB