Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2023, 22:30

General

  • Target

    file.exe

  • Size

    193KB

  • MD5

    3ab9d59f2989114bc115bdfb60331c7c

  • SHA1

    c593d890483a9fa5bb3ac142031cc4273040fe8f

  • SHA256

    3c8eed8e725d7eb608c751cbaa7bcf13e765dcc34f73145985e22eb61abc2873

  • SHA512

    a998de5b22ecf65da7c60ae6a1f86b1cbaad227eff5d40428c8e77b7fdfd5e10adb1e49e337d8ff4fc9d9384253616fff8b2f754894cca311be11521637866d9

  • SSDEEP

    3072:RaNCfF2HFzRfqBzFGpRB8GdtxYWIqCx26Ji/WrJXKO8gc150CE+ovV:H2lzRozgR+YtBIqOmOrJaO8VEZV

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:340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/340-0-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/340-1-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/340-2-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/340-4-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/340-7-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/340-8-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/1192-3-0x0000000002AB0000-0x0000000002AC6000-memory.dmp

    Filesize

    88KB