Analysis

  • max time kernel
    151s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03-04-2023 12:04

General

  • Target

    setup.exe

  • Size

    325KB

  • MD5

    8efe681507bdd29b6781d5358df5cba3

  • SHA1

    34573179e2822f1209c2329ca46a52a7b5a4faa8

  • SHA256

    36ce85796436c7137c5b4aedae0cbf6b36580b4dd5b3455b25476e38a33f9e6e

  • SHA512

    fd9f72fdf4b7b95794b83f3368b00ad158395af8ca655b07612c35a54d6474a757d0f25a5f1e8734234bf5d27c7b90be59b0e2ba12680b6f8865b464b2a3b4cf

  • SSDEEP

    3072:7kSGFiunpSb5NXGgQT83oHSkDooJc78AaT4fYpIONSj5aU83i57edEPS:gHFiIpSblrYoxYAxfGIOuG3oN

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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/816-55-0x0000000000240000-0x0000000000249000-memory.dmp
    Filesize

    36KB

  • memory/816-57-0x0000000000400000-0x00000000022BA000-memory.dmp
    Filesize

    30.7MB

  • memory/1412-56-0x00000000025D0000-0x00000000025E6000-memory.dmp
    Filesize

    88KB

  • memory/1412-60-0x000007FEA3CE0000-0x000007FEA3CEA000-memory.dmp
    Filesize

    40KB