Analysis

  • max time kernel
    240s
  • max time network
    245s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 08:48

General

  • Target

    file.exe

  • Size

    267KB

  • MD5

    97e58a64090cb6f872c94a67eb2bee5c

  • SHA1

    79a87878bd9c3d2d73f31eb2248ad7aebf70f5e7

  • SHA256

    185031cb27faf0d5aa70d1d8e1016409e7ea9cb58690da2f64d907a4182ef6d4

  • SHA512

    0bfdace4340ca97f36a868a90a21efd574fe196a54327f3656b8779d350299950898549f115e0c2657adc37a1e068602fc6e3d0a7881126afc48bab1130af1fe

  • SSDEEP

    3072:D1i6xZDYH2IQRH+7MFJSwRujTSRHfU08RZ0Vn41b8Ubpxh5JetoMUMxNTxx:ZXYWT+oFMOUmpi0VnabZbprQo/MxNTf

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 AdjustPrivilegeToken 2 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1604-0-0x00000000005A0000-0x00000000005B5000-memory.dmp

    Filesize

    84KB

  • memory/1604-1-0x00000000005C0000-0x00000000005C9000-memory.dmp

    Filesize

    36KB

  • memory/1604-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1604-3-0x00000000005A0000-0x00000000005B5000-memory.dmp

    Filesize

    84KB

  • memory/1604-4-0x00000000005C0000-0x00000000005C9000-memory.dmp

    Filesize

    36KB

  • memory/1604-6-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2280-5-0x0000000000930000-0x0000000000946000-memory.dmp

    Filesize

    88KB