Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    11-04-2023 14:04

General

  • Target

    file.exe

  • Size

    211KB

  • MD5

    975405c6dcddff9440c2aa114db7b993

  • SHA1

    9bf8b620a26af4320add712487e6ed8477603241

  • SHA256

    1375ff802b25e8b03072612d882c333bbb664157a2bef8e2cf2380960b3c6adb

  • SHA512

    1e91915b6e6c542efaa8f273eb02d0fd64ffb3ecaed8501875af7ab6f22e56c15edc349e9fb72078a4ca283bf8de774c37aaaeabbfd8857b6a0be3ba557e0120

  • SSDEEP

    3072:nx7BLgRqkgmuEGv1DN1yYO21qc2ml5AmWDbk+bznHvX5Sy1W:xogmmdDN1yYlH2mj/IIEbv0yg

Malware Config

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Version

2022

C2

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/

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

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:1948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1184-56-0x0000000002A60000-0x0000000002A76000-memory.dmp

    Filesize

    88KB

  • memory/1948-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1948-57-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB