Analysis

  • max time kernel
    150s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2023, 11:17

General

  • Target

    file.exe

  • Size

    260KB

  • MD5

    962803411cb6b558607243ba0b314778

  • SHA1

    d576c6dece3e7c7f08c28708f352a1b6fa4e7e49

  • SHA256

    d665a5e483adb471c15d65a358d3900cc1b4a215ddd4f7a1f61e25e909794811

  • SHA512

    e02a05f9531200bdb09883790c9a3eb0c49b0c9cb1793b7547acb170b1f82a22e7c659688e12dba8a9aa40402b5e3500a71a7e20e1ba37075d2ac7ae6e9cd184

  • SSDEEP

    3072:AkkhfLxAvxgSni45wFNDN+G2Z0h49Xqq1Y9lqCuFash:A7FSi45EfB2Z0IlqSCuF

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1252

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1180-56-0x0000000002170000-0x0000000002186000-memory.dmp

          Filesize

          88KB

        • memory/1180-60-0x000007FF1FB50000-0x000007FF1FB5A000-memory.dmp

          Filesize

          40KB

        • memory/1252-55-0x0000000000220000-0x0000000000229000-memory.dmp

          Filesize

          36KB

        • memory/1252-57-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB