Analysis

  • max time kernel
    150s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    05/07/2023, 18:20

General

  • Target

    file.exe

  • Size

    216KB

  • MD5

    5d3e1421b5ebdc30db58bddd0711c7f9

  • SHA1

    25b9bce29e1ba92a7d7fdc785184e421108872b1

  • SHA256

    088046b6c8b713d1a5a98ed4a4e7f500abf758fe5f73ea77f3cb608a8aecaf44

  • SHA512

    8b1e6e00023da353d1aa68e2e387569567af5930f6c1a26d90ff5ea20a32302a794e4ffe3a0b9b80b619b00bb077d84bdc939565364d6dfcb646c6a84988be2e

  • SSDEEP

    3072:ndqg5ndikN5PSgfSOK/U+wudl5112+gX32Of+A8h:dqG0kzqROKOSlwFlf+

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:2808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1264-56-0x0000000002B10000-0x0000000002B26000-memory.dmp

    Filesize

    88KB

  • memory/1264-60-0x000007FEB8280000-0x000007FEB828A000-memory.dmp

    Filesize

    40KB

  • memory/2808-55-0x00000000002A0000-0x00000000002A9000-memory.dmp

    Filesize

    36KB

  • memory/2808-57-0x0000000000400000-0x0000000001B38000-memory.dmp

    Filesize

    23.2MB