Analysis

  • max time kernel
    152s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2023 17:02

General

  • Target

    NEAS.NEASNEAS7094455935c012e7276fa26e68fc6840568a4e1ac802914d4206375a2e6d9e1eexeexeexe_JC.exe

  • Size

    261KB

  • MD5

    6d2afc77955dbb81bc5ed83edef045cd

  • SHA1

    711efc57f46150d7754f0a8fdc40acbdb29ad133

  • SHA256

    7094455935c012e7276fa26e68fc6840568a4e1ac802914d4206375a2e6d9e1e

  • SHA512

    5c99d21704cbb2cf4252f8cd40e1179089e778f52241bd4f0555630fe34661daff05235633cbc614727a50670f997c75efcef218c757cf62620706baf2f60454

  • SSDEEP

    3072:OnUj3Nsfsi6vRhPMzvL8S4inb1G/T5iNaTrs6DtkYVWVrrJT5cR6G6TOac:nNhi66ISnnkBrPDeGWVYR6G6TO

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
  • Suspicious use of UnmapMainImage 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\NEAS.NEASNEAS7094455935c012e7276fa26e68fc6840568a4e1ac802914d4206375a2e6d9e1eexeexeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS7094455935c012e7276fa26e68fc6840568a4e1ac802914d4206375a2e6d9e1eexeexeexe_JC.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3016-0-0x0000000002060000-0x0000000002075000-memory.dmp

    Filesize

    84KB

  • memory/3016-1-0x00000000001C0000-0x00000000001C9000-memory.dmp

    Filesize

    36KB

  • memory/3016-2-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3016-4-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3016-7-0x00000000001C0000-0x00000000001C9000-memory.dmp

    Filesize

    36KB

  • memory/3140-3-0x0000000002CB0000-0x0000000002CC6000-memory.dmp

    Filesize

    88KB