Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    12-04-2023 00:36

General

  • Target

    setup.exe

  • Size

    213KB

  • MD5

    940237968e85e3f34682098e1f95eef5

  • SHA1

    37c341ff821201fb18ea7f7ab3cda742eaf3919a

  • SHA256

    2147281bf88d90435d098819cb2c4acd9a1704c05cfe0da74bd9d2833196f913

  • SHA512

    6450498e4de973159bd59c486e02731ffbe2919f01bcbd8ddef5f3de39b92b04a6820cb09ad82ed2c828a5752863e071711257b1b4d6aae710f807f4ee137c93

  • SSDEEP

    3072:huXN+USiwvdCGGcugKAS3N9VvdfaRbJdbDza7UANwiR5NRdy:Id+UQdCGWgKF9VloNdbPoZOiBRd

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:1720

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1212-56-0x0000000002210000-0x0000000002226000-memory.dmp

    Filesize

    88KB

  • memory/1720-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1720-57-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB