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Analysis

  • max time kernel
    152s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 09:59

General

  • Target

    file.exe

  • Size

    207KB

  • MD5

    c1a5f2c2fdfe92338f77c7b7d491d93e

  • SHA1

    50f7c267a1dd3508d4e18c46d83d1e5dabe48310

  • SHA256

    8407e4bb6ffb05e1631bc7c1cc2165bb3ceef41e20586b9ca16baa65896c04ab

  • SHA512

    a3f3144990d1ca7c1cc6e72f2fc33f9e9346e359ef189140937c1235417795d1409005a247004df55934cc21fabcf091382d84b2b0f77c82b8464ce93dd191c1

  • SSDEEP

    6144:dPhrK7e9dDoe8OnkQp1Y7IVFKfukMG4UTu:dPhm0dDohO1asjKfukqc

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://gudintas.at/tmp/

http://pik96.ru/tmp/

http://rosatiauto.com/tmp/

http://kingpirate.ru/tmp/

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: GetForegroundWindowSpam 1 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1200-3-0x0000000002A80000-0x0000000002A96000-memory.dmp

    Filesize

    88KB

  • memory/3044-0-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/3044-1-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/3044-2-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB

  • memory/3044-4-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB

  • memory/3044-8-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/3044-7-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB