Analysis

  • max time kernel
    168s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 00:00

General

  • Target

    1b03697e2b8b2408ae694ce59b76a83677b990546d5e3d27732d5dd62347224c.exe

  • Size

    212KB

  • MD5

    27f5207eb726b8d39f594c28416e2917

  • SHA1

    452eb6cc892b3add9e99c976abd082499d24ecf0

  • SHA256

    1b03697e2b8b2408ae694ce59b76a83677b990546d5e3d27732d5dd62347224c

  • SHA512

    fa5a7509fb90a01b027ed5f36215629a2af077326e84a2a315036b32c2316dc374da25f51c4a44114e485b5c2af627a20c3d7421bc83e0a75f382656cab51470

  • SSDEEP

    3072:3XJdNdlNSoDR3pAMrWBCzDzHICQqFzqunHhvb51KOoDtmz:nLNLMyR3iM6CzvIcqunHdKd

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.

  • Deletes itself 1 IoCs
  • 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
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b03697e2b8b2408ae694ce59b76a83677b990546d5e3d27732d5dd62347224c.exe
    "C:\Users\Admin\AppData\Local\Temp\1b03697e2b8b2408ae694ce59b76a83677b990546d5e3d27732d5dd62347224c.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2676

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1256-3-0x0000000002A30000-0x0000000002A46000-memory.dmp

          Filesize

          88KB

        • memory/2676-0-0x0000000000220000-0x0000000000235000-memory.dmp

          Filesize

          84KB

        • memory/2676-1-0x0000000000240000-0x0000000000249000-memory.dmp

          Filesize

          36KB

        • memory/2676-2-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2676-4-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2676-8-0x0000000000220000-0x0000000000235000-memory.dmp

          Filesize

          84KB

        • memory/2676-6-0x0000000000240000-0x0000000000249000-memory.dmp

          Filesize

          36KB