Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2023, 06:55

General

  • Target

    901d3bacbe82db5382c4f653e.exe

  • Size

    195KB

  • MD5

    bdc9638a416ebf6fc74591b45a068b3b

  • SHA1

    00c356ba19871c862e463cb8d3a779b2a176a318

  • SHA256

    901d3bacbe82db5382c4f653efb11d4784254b3ad727530c73ae327b734c1a4b

  • SHA512

    10d52ffbbbf880149ac5359098ceeb2ffbfaf21cfb3d4af0a0bcfc86244c4c9bfd5031a1094459da541892cbf910fbfcdcfb91b60d814e764c252f38a360931c

  • SSDEEP

    3072:nXKPXqLzLOimXGnE5MImRO3zPZZb984BCVlVZhlt:XTzLCGnWmRSZZbTKvr

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Extracted

Family

smokeloader

Version

2022

C2

http://vatra.at/tmp/

http://spbdg.ru/tmp/

http://skinndia.com/tmp/

http://cracker.biz/tmp/

http://piratia-life.ru/tmp/

http://piratia.su/tmp/

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
  • 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\901d3bacbe82db5382c4f653e.exe
    "C:\Users\Admin\AppData\Local\Temp\901d3bacbe82db5382c4f653e.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1940

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1940-134-0x00000000005A0000-0x00000000005A9000-memory.dmp

          Filesize

          36KB

        • memory/1940-136-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/3216-135-0x00000000027F0000-0x0000000002806000-memory.dmp

          Filesize

          88KB