Analysis

  • max time kernel
    150s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03-04-2023 11:46

General

  • Target

    setup.exe

  • Size

    195KB

  • MD5

    9244db891279562566965915ebd11a7c

  • SHA1

    86130d046c231c779659784df7729f5e58f72823

  • SHA256

    dee582a9de9d3898828df531fbaf1ee6d67bee111d5087241716d7af02777777

  • SHA512

    c86f51acfe1c11199015ef91d3305bf24ef72f8adff1dc061969eb9a845339768d1d80031f7c3bdb500e939905f650b7c59df478543b2a0e6bd5367d067a46e6

  • SSDEEP

    3072:xNjB5FlKiysVUIb+tHguq4hOuyEE0XT0SS5/uw:L5lnjJ6g8y3Fv

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:1408

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1228-56-0x00000000029C0000-0x00000000029D6000-memory.dmp

    Filesize

    88KB

  • memory/1228-60-0x000007FEDB190000-0x000007FEDB19A000-memory.dmp

    Filesize

    40KB

  • memory/1228-61-0x000007FEDB190000-0x000007FEDB19A000-memory.dmp

    Filesize

    40KB

  • memory/1408-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1408-57-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB