Analysis

  • max time kernel
    150s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24/05/2023, 09:55

General

  • Target

    52312.exe

  • Size

    215KB

  • MD5

    5af795a59524d6d0ad893249510b47e0

  • SHA1

    b767e148ad8d0b8bdca551a37364927c365ce6a3

  • SHA256

    d528640ffab2b7992de0c15269f998d9a96a148faa464b9b40704e9d05eb3fac

  • SHA512

    2723fd5199f3f8dc2bc00481cc5fedb5a417b32620afc235f3ea24b51770881dcdcfd88c2e78de8e9b7f9480dbbc042cdb353383b5ba358fdda63e956c837355

  • SSDEEP

    3072:LqCuHMysoUoxMGqN8FnoyhNgPCRgvIOt7s+DSuk/:HiMysSuN87hVRgXt7sKSt

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\52312.exe
    "C:\Users\Admin\AppData\Local\Temp\52312.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1088

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1088-55-0x0000000000220000-0x0000000000229000-memory.dmp

          Filesize

          36KB

        • memory/1088-57-0x0000000000400000-0x00000000006B3000-memory.dmp

          Filesize

          2.7MB

        • memory/1288-56-0x0000000002B30000-0x0000000002B46000-memory.dmp

          Filesize

          88KB