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
    25/04/2023, 00:40

General

  • Target

    setup.exe

  • Size

    324KB

  • MD5

    0e5768e5106ad5956530ada9cbd08647

  • SHA1

    6d836c86a3dbbfb17ba25b013f6f395a37f271ff

  • SHA256

    50236b727a04e5ae8d6353a13cb601e46f490f915cf2f186cc24b5459b327996

  • SHA512

    dcae25f366fc220d4dbabce1d41d28b4196fa8f3468d26fa69cda025f8ce21ed6bfc25cb17cc836be34b058100bb429fa04d9925476bd9e76e561648b86f0c6a

  • SSDEEP

    6144:Y8zfoWQ1RDmaCjBnXTSEyuQSnF57JINn1a:Y8zghDmaCj1Xu6QSn2W

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:1720

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1356-56-0x0000000002210000-0x0000000002226000-memory.dmp

          Filesize

          88KB

        • memory/1720-55-0x0000000000240000-0x0000000000249000-memory.dmp

          Filesize

          36KB

        • memory/1720-57-0x0000000000400000-0x00000000007F6000-memory.dmp

          Filesize

          4.0MB