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Analysis

  • max time kernel
    150s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14/04/2023, 03:27

General

  • Target

    file.exe

  • Size

    353KB

  • MD5

    1a95688412046e51fae97701ef189f53

  • SHA1

    d3c1825493a33b9d067e0ffa4aaed6f0ec8458e0

  • SHA256

    e36cf618428457480249cc1a428c02a604f1f13061f07736aa88a45097cfe960

  • SHA512

    28a84a0558fb8e9116efe7eb0ad9f3846ffee3d5c40354e2be17d4af779d6b0794cc25633bf2743f99714639eb6e3b379915242c0322f48bc12ac7f731dd3bf7

  • SSDEEP

    6144:+dsCdYKbqjzsdpghfuTSckAIYn7xsGGudB/CvbbLyt:+dVdLqjAdpgBuTKQz6bL

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:1920

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1268-56-0x0000000002A20000-0x0000000002A36000-memory.dmp

    Filesize

    88KB

  • memory/1920-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1920-57-0x0000000000400000-0x00000000007FD000-memory.dmp

    Filesize

    4.0MB