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
    26-03-2023 01:08

General

  • Target

    setup.exe

  • Size

    273KB

  • MD5

    9750b1cb115db1aebf6ff1661fd68695

  • SHA1

    4cfca7d009718001cf113da9dd43ccb00468f53f

  • SHA256

    4d860c64fdbd923596610cf34592b6f60a84744e9ed7ebc259306242a1903eaa

  • SHA512

    1487a01c53f3cfa87088b65ed7b7e827749fb0f3b7318be7dddd73cbfe3ce9c12cd7b312a17321c6a121ec41d640cc5c66a03a5ff8691bedfc7fd32bc6e962de

  • SSDEEP

    6144:UHaLLg9aD78NGQn23tSzxlmc6gmukTfz:UHaLLg8D78UH3tS2c6sSz

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:864

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/864-55-0x0000000000250000-0x0000000000259000-memory.dmp

    Filesize

    36KB

  • memory/864-57-0x0000000000400000-0x0000000002B71000-memory.dmp

    Filesize

    39.4MB

  • memory/1208-56-0x0000000002BB0000-0x0000000002BC6000-memory.dmp

    Filesize

    88KB

  • memory/1208-60-0x000007FE894E0000-0x000007FE894EA000-memory.dmp

    Filesize

    40KB