Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    18/05/2023, 09:57

General

  • Target

    extractor.dll.exe

  • Size

    233KB

  • MD5

    969494d4ac3458f140d66a5cd4480168

  • SHA1

    e684fc2d1ca51bf824369441ee0427239ef1b7c3

  • SHA256

    ca2feed6034490fafa3d63a5453668d5d5deb26c27f46060eea2cf0ba0eaf849

  • SHA512

    805ded7fe5fa7896d0c703d6cbfeddb19840411a40b909b9371cd1220e7e4034d961576e70c3eb148e031fdf397539d26aa08c7d27df88fe6aca5e676a29703d

  • SSDEEP

    3072:LIwln07kmMToWSnts2KWg3OmRlawhdstffVH/JXKoJQxKekaZ9JFU/3:0WC23OOlaWIfazkaj+3

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\extractor.dll.exe
    "C:\Users\Admin\AppData\Local\Temp\extractor.dll.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1780

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1264-56-0x00000000029B0000-0x00000000029C6000-memory.dmp

    Filesize

    88KB

  • memory/1780-55-0x00000000001B0000-0x00000000001B9000-memory.dmp

    Filesize

    36KB

  • memory/1780-57-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB