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 00:49

General

  • Target

    setup.exe

  • Size

    217KB

  • MD5

    19a7864c82e9e554d7e74a78e1678a85

  • SHA1

    589414b8d69c728c8cd10ff7c9a16314f32f5769

  • SHA256

    7031b866659a0a3071215ca0ecb8efeb02e825064dc9b6d3c8bbaf6d4f236ed2

  • SHA512

    73d7b3f463ef2507e4c22897a42355393962b2013991deb2732a6897f41d7c6a31945fe2b8475cd5b0c4ac3fd1c885d7211ed8e61b94729595a2620c836c6dbe

  • SSDEEP

    3072:82NyFFKsI1NuFZNwLePCqQvuBg9ZdOzj5gN:3+K7uLN5PgGKAiN

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:1636

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1296-56-0x0000000002950000-0x0000000002966000-memory.dmp

    Filesize

    88KB

  • memory/1296-60-0x000007FF63860000-0x000007FF6386A000-memory.dmp

    Filesize

    40KB

  • memory/1636-55-0x0000000000250000-0x0000000000259000-memory.dmp

    Filesize

    36KB

  • memory/1636-57-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB