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
    12-04-2023 00:42

General

  • Target

    setup.exe

  • Size

    212KB

  • MD5

    18bf361ebc3d29fe8cc449fd0fe0925e

  • SHA1

    3b36ce4facb6afaf2858fbc6ea2dad14b568a504

  • SHA256

    f797e8ba10f91f216ee7ed0bcf05b8599e5702eb3b476dbae2c33a7c15e655ad

  • SHA512

    6fa968e3d853124419f8abd6fba085e1b01357e21a47d515f767c03fa6c4fcd7f32eb13c544479e9efaa2c2d0190832f600a4a3fbe3cd01bcc1c918fb687e91a

  • SSDEEP

    3072:DxXV+USnDlZBzzZQsEpleRuhK3biXMGcujiFPVI75NrUh:Vl+UEZBzNQsQDKOXMfuj6I/rU

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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/836-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/836-57-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/1288-56-0x0000000001DB0000-0x0000000001DC6000-memory.dmp

    Filesize

    88KB

  • memory/1288-60-0x000007FEBED20000-0x000007FEBED2A000-memory.dmp

    Filesize

    40KB