Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2023 00:37

General

  • Target

    setup.exe

  • Size

    249KB

  • MD5

    6d2fc025ca0dc64111c1ad6af9d0b702

  • SHA1

    8bcf84dfd2fe9b064b3ea46a8f1b9b9bb508b167

  • SHA256

    366480fb04924f0524be9bb5bf0ba55cbafe9753e19dffe69aca6dbcdf3e1f24

  • SHA512

    f109cb371cb0c163e26d755e7f8d02baa2449d3879adaa7044de15a0d2743b50108fd4723ef73748a763efd309d5e5433174be7239b2f5cfbb0d1973bb74af19

  • SSDEEP

    6144:uwJj5Wp/5Mg6LWrUFZOLLUOZIWrb9SCTi6D:9j5s/5Mg6arUFZO1zb9Si

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:2016

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1208-56-0x0000000002A80000-0x0000000002A96000-memory.dmp

    Filesize

    88KB

  • memory/1208-60-0x000007FEBD7F0000-0x000007FEBD7FA000-memory.dmp

    Filesize

    40KB

  • memory/2016-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2016-57-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB