Analysis

  • max time kernel
    151s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2023 01:07

General

  • Target

    setup.exe

  • Size

    226KB

  • MD5

    d25971c3b00771bbeb0995ac7ed2d7d0

  • SHA1

    7b1e6516e7971a1dbe4a48fb51b6526fa10a4ac8

  • SHA256

    f436b5f05012695782153ccf9d36271815b485e4ca29a773bd3adb42e99399ce

  • SHA512

    e8f69a47ba3d0aaa4db469d9a431372212f8861e35987c882caab4c070733c4b6fe01f470ed9d10345e2bfb62608d21387072b3ecbc78e347f50794322709e9d

  • SSDEEP

    3072:gVwdYzPX/iS0JyGpQ3+qXg0On8a554ANCDIj8Y+OWv2qhbD80:cRDvonpQle5u8l4OS

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:1704

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1260-56-0x0000000002990000-0x00000000029A6000-memory.dmp

    Filesize

    88KB

  • memory/1704-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1704-57-0x0000000000400000-0x0000000002B66000-memory.dmp

    Filesize

    39.4MB