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
    02-04-2023 00:37

General

  • Target

    setup.exe

  • Size

    244KB

  • MD5

    b27b89b27b109e38cbf776096847b093

  • SHA1

    d22ae194c0244a5791171972b4e17e03b65a74e2

  • SHA256

    50a0861f4047703d375540921f53dfb1dcb1074232f1c511ebbd71f2aa7aed18

  • SHA512

    b7a63bd6263343d7574017e109dd44ab62166107a6bc3e5c553365c0dc79dbf22ee0a548675da69330844c53a2d231acecf466a0f0c0b720a5b3b11b26b7f4c3

  • SSDEEP

    3072:GJJDU1vWfVXwAU+nxmQWkAdqFHHdIc+1Ue8xspacogXuSWrz37xJFHc2:j1+dtU+nB9dd+1UVKCgXdYR

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/1200-56-0x0000000002980000-0x0000000002996000-memory.dmp

    Filesize

    88KB

  • memory/1704-55-0x00000000001D0000-0x00000000001D9000-memory.dmp

    Filesize

    36KB

  • memory/1704-57-0x0000000000400000-0x0000000002B6B000-memory.dmp

    Filesize

    39.4MB