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
    03-03-2023 10:31

General

  • Target

    83d1407748cb1c457e40091a24b9b066.exe

  • Size

    199KB

  • MD5

    83d1407748cb1c457e40091a24b9b066

  • SHA1

    4b26f14c9cfdbf461c0635d9e23245050989240f

  • SHA256

    b1e05029497cc03b44d6f3d10fce8867e794ad8a12be4b274c467e8c8390ace7

  • SHA512

    cc1f3d4b5ad48dc32f72a38fe47830f465916cec3edcad518657a1ed8e308daf7569be32fe869ad6c9d3aa78f5fb2d6abd6715d7ede0fac0e20359e0b26e0718

  • SSDEEP

    3072:hz/JN6mkC2igqwlapi8kiFhr/has2HTzbJDWTTDMGuUjyvfLO5i3:NRNgC2igXla4Il/2HTaTDMGujvfLO5

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\83d1407748cb1c457e40091a24b9b066.exe
    "C:\Users\Admin\AppData\Local\Temp\83d1407748cb1c457e40091a24b9b066.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1212-56-0x0000000002220000-0x0000000002236000-memory.dmp

    Filesize

    88KB

  • memory/2044-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2044-57-0x0000000000400000-0x0000000000575000-memory.dmp

    Filesize

    1.5MB