Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2023, 08:18

General

  • Target

    file.exe

  • Size

    299KB

  • MD5

    42ea843d217d335bd0218260ac2cd822

  • SHA1

    5f3002345b72f97d129e66f449af87d801a5e988

  • SHA256

    74e3fd1dee0f1936aa3c7e40aff95f7d9784a22451e7ce0541afca5f6a21d1fc

  • SHA512

    5a08a1bf13f97c2c907d2c2ee5427950cce27e15bedcb308e111016ce1c910c25525b8bf0337f5b6b5b47415a79dcee4a38d5c2b09f926b8ea8808ed7354cb68

  • SSDEEP

    3072:9BozTpN8Rbwnk1plFR/MvqxaQiQp98KQbxM0rTYfmRLiLgy4t:9+3n8GQpvR/M6igBQbxFrTYUq

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:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1244-56-0x0000000002A20000-0x0000000002A36000-memory.dmp

    Filesize

    88KB

  • memory/2024-54-0x00000000001B0000-0x00000000001C5000-memory.dmp

    Filesize

    84KB

  • memory/2024-55-0x00000000001E0000-0x00000000001E9000-memory.dmp

    Filesize

    36KB

  • memory/2024-57-0x0000000000400000-0x0000000000930000-memory.dmp

    Filesize

    5.2MB