Analysis

  • max time kernel
    150s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2023, 11:19

General

  • Target

    2487cb55ca95b48878951f446ad9bad2e36c7e0fe13861c56760dba446e1b3ea.exe

  • Size

    316KB

  • MD5

    8d4f9140840fa96dc0d0c09ab4fe4723

  • SHA1

    c7cb6ef0d52afe8527049093b1fc8d5e8de47215

  • SHA256

    2487cb55ca95b48878951f446ad9bad2e36c7e0fe13861c56760dba446e1b3ea

  • SHA512

    dc1c7ffc630cf97d76e3296a7a622ebfa49d9429b457239e6d86f389222fa46b1e715395a8b9cb1cd94fa4e37931c66d5353ded073ce9cca2e04ac0d92784370

  • SSDEEP

    6144:z3J7LyWLKiz9O97JYgCXkeunZIT1c2oa:BmWWiRC7FC041/oa

Malware Config

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

  • Detects Smokeloader packer 1 IoCs
  • 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\2487cb55ca95b48878951f446ad9bad2e36c7e0fe13861c56760dba446e1b3ea.exe
    "C:\Users\Admin\AppData\Local\Temp\2487cb55ca95b48878951f446ad9bad2e36c7e0fe13861c56760dba446e1b3ea.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1300

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1196-56-0x0000000001D80000-0x0000000001D96000-memory.dmp

    Filesize

    88KB

  • memory/1300-55-0x00000000001B0000-0x00000000001B9000-memory.dmp

    Filesize

    36KB

  • memory/1300-57-0x0000000000400000-0x0000000002BBD000-memory.dmp

    Filesize

    39.7MB