Analysis

  • max time kernel
    195s
  • max time network
    200s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 05:00

General

  • Target

    file.exe

  • Size

    244KB

  • MD5

    2ee0431b5405907456ce05f9add19888

  • SHA1

    8201de54a3fb0289949e18e3ac2ed3f159b27df2

  • SHA256

    a89879f3588fefc68f0ae7e4488158e3e8dbb959fd011b4cdf7caac915e9c4f3

  • SHA512

    07232a80f08a104bfcbe19f420f24da61ac7cc4ed72155f7797fc77dc9c5d47f5a9757e865155786f2506add60ca6ba2dd63ab03178fe3354f1d92ce0d0eebb4

  • SSDEEP

    3072:qXrBK/m3yDqodPy99fVL/9F8ybVXgDP5w7NqfZ0aqhR+g52BnTEGYTq:KtS1DdPyXVLjjbKxwRrT6NYTq

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.

  • 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
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 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:4828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2660-4-0x0000000002D60000-0x0000000002D76000-memory.dmp

    Filesize

    88KB

  • memory/4828-0-0x0000000002190000-0x00000000021A5000-memory.dmp

    Filesize

    84KB

  • memory/4828-1-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4828-2-0x00000000021B0000-0x00000000021B9000-memory.dmp

    Filesize

    36KB

  • memory/4828-3-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4828-8-0x0000000002190000-0x00000000021A5000-memory.dmp

    Filesize

    84KB

  • memory/4828-5-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4828-9-0x00000000021B0000-0x00000000021B9000-memory.dmp

    Filesize

    36KB