Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    16/09/2023, 13:34

General

  • Target

    9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe

  • Size

    297KB

  • MD5

    868532d1519c35f5286db7166055711d

  • SHA1

    ed85a798e92814ce6e1295dddde8fcbda29fea8b

  • SHA256

    9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad

  • SHA512

    ffa91bd694e67679fa65a290402bccf83f53b0b47f5fffb70eb8e01b04c59770c58da47dd92f2ad169c58478e01ca24766b00c8d6e8f0b66d2bc3eb66943be60

  • SSDEEP

    3072:3lFu+hvmXyBQVicAm1GDBwaFns+QaT3z9JEJupAxQQ3V5qoKhNwav7ZNN9nw37v:1Fu+YXyBQfA/1vJdHIEp0QkXyN9Xn

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1872

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1272-4-0x00000000025E0000-0x00000000025F6000-memory.dmp

          Filesize

          88KB

        • memory/1272-11-0x000007FEF5A20000-0x000007FEF5B63000-memory.dmp

          Filesize

          1.3MB

        • memory/1272-12-0x000007FED66D0000-0x000007FED66DA000-memory.dmp

          Filesize

          40KB

        • memory/1272-13-0x000007FEF5A20000-0x000007FEF5B63000-memory.dmp

          Filesize

          1.3MB

        • memory/1272-14-0x000007FED66D0000-0x000007FED66DA000-memory.dmp

          Filesize

          40KB

        • memory/1872-1-0x0000000000850000-0x0000000000950000-memory.dmp

          Filesize

          1024KB

        • memory/1872-2-0x0000000000400000-0x0000000000718000-memory.dmp

          Filesize

          3.1MB

        • memory/1872-3-0x0000000000220000-0x0000000000229000-memory.dmp

          Filesize

          36KB

        • memory/1872-5-0x0000000000400000-0x0000000000718000-memory.dmp

          Filesize

          3.1MB