Resubmissions

22-03-2024 02:20

240322-csfacsfb94 10

21-03-2024 22:41

240321-2l99laed5s 10

Analysis

  • max time kernel
    30s
  • max time network
    31s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2024 02:20

General

  • Target

    a550df762611e5384f725b245f433687a508e5fca325d5cac656e9328abab4ef.exe

  • Size

    208KB

  • MD5

    9b10a29569abdddb99d729e07f51d62a

  • SHA1

    c152b192772a1fdc2dcf17faf4319fb0173ce55d

  • SHA256

    a550df762611e5384f725b245f433687a508e5fca325d5cac656e9328abab4ef

  • SHA512

    237b5c3f390030d256cba7af05f8b4d45f0c7459127891a12d3a644b28df2da09109325e32457e83a1af93885abd75fc9da79bb4864157ebc15275f6673617b1

  • SSDEEP

    3072:PMCZ3MKPMkeED9EqQvbMaOnrDN08QKuV9w1RBeg8+/yGYV:kCZ5MiD9EqQvZOG8QKOkRBeA

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://selebration17io.io/index.php

http://vacantion18ffeu.cc/index.php

http://valarioulinity1.net/index.php

http://buriatiarutuhuob.net/index.php

http://cassiosssionunu.me/index.php

http://sulugilioiu19.net/index.php

http://goodfooggooftool.net/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • 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: MapViewOfSection 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\a550df762611e5384f725b245f433687a508e5fca325d5cac656e9328abab4ef.exe
    "C:\Users\Admin\AppData\Local\Temp\a550df762611e5384f725b245f433687a508e5fca325d5cac656e9328abab4ef.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2804-1-0x0000000000740000-0x0000000000840000-memory.dmp

    Filesize

    1024KB

  • memory/2804-2-0x0000000000710000-0x000000000071B000-memory.dmp

    Filesize

    44KB

  • memory/2804-3-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2804-5-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/3384-4-0x0000000002A70000-0x0000000002A86000-memory.dmp

    Filesize

    88KB