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
    30-03-2023 00:54

General

  • Target

    setup.exe

  • Size

    244KB

  • MD5

    8b195a2c5b97233c10db42673b1d768a

  • SHA1

    24d82b00fdb7f0a6dbc6bbf9a3824421f17c7b59

  • SHA256

    0799ce03ecc364e4b4a01384f3106d3889e411b00026c4d1794e28ed0ff029c2

  • SHA512

    3fb56619c3542016c93f0fefe9afef0ba910af94ac86aa11d9519c0befa8bca81bd074e366645e7b288c71b7b76666621ad88d56ad6b97ab12e4f83a4c7a61fc

  • SSDEEP

    3072:z1M5aN9+LcRjwEx7G7SW+3onDWjdrNaXQK6tDwXOLYVJW05fzN9/:y5K+LcNxsSWpI1K6CecVt

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:1212

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1212-55-0x0000000000240000-0x0000000000249000-memory.dmp
    Filesize

    36KB

  • memory/1212-57-0x0000000000400000-0x00000000004AC000-memory.dmp
    Filesize

    688KB

  • memory/1260-56-0x0000000002210000-0x0000000002226000-memory.dmp
    Filesize

    88KB