Analysis

  • max time kernel
    150s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    25/04/2023, 00:28

General

  • Target

    setup.exe

  • Size

    324KB

  • MD5

    fabb956f14621c3088e1f31642be016a

  • SHA1

    d07d919ce2c986b35e89b2652a710afc38d98c8e

  • SHA256

    6458c5cc912b5b84a54dff8f86841ae3e3dd5fbfc58df3a81be38f421bad3c3a

  • SHA512

    e93d442c92991755774b1129ffedaf111416df37c4cf72aa69f523df8f1d0c627904d83b3294f9c4e675ce5cd41bd2f1a28d22d0ced9a8bb6c568c44cacdf9e8

  • SSDEEP

    3072:HKWjWvKoXxuAtcA8+nbHLSEIQ/crlrywJtulsP947BaiVmLtNiQGgx45uhK5enhJ:quTXAtcTKbLgDGlI47vmLtkQlYYrPqD

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:1956

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1268-56-0x00000000029A0000-0x00000000029B6000-memory.dmp

          Filesize

          88KB

        • memory/1956-55-0x00000000001D0000-0x00000000001D9000-memory.dmp

          Filesize

          36KB

        • memory/1956-57-0x0000000000400000-0x00000000007F6000-memory.dmp

          Filesize

          4.0MB