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
    13-04-2023 00:30

General

  • Target

    setup.exe

  • Size

    352KB

  • MD5

    88dc3c8a8062d89f576363154fa3204f

  • SHA1

    b853c2b769c8ff70ad6bd86094a2ff5d5879997c

  • SHA256

    13851ea297fba43e14ad3bb5e7c85e05350c7973a5b6e3dbc4eed47c11166755

  • SHA512

    fd53960987ab60510ac153be71dd0028cb9826f9cdfd25b73a9b9ff9dd55715ebac94bedd398bf6e3e47c4da907ebc1d36fa562205a22b32f008e4a58fa39d31

  • SSDEEP

    6144:5Ulr1wiUAfZ8zJFYDKOLoU2Jg4iJnfCV+E:5UV1wivZ8zJFWaJg48CVr

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:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1048-55-0x0000000000250000-0x0000000000259000-memory.dmp

    Filesize

    36KB

  • memory/1048-57-0x0000000000400000-0x00000000007FD000-memory.dmp

    Filesize

    4.0MB

  • memory/1308-56-0x0000000002670000-0x0000000002686000-memory.dmp

    Filesize

    88KB