Analysis

  • max time kernel
    152s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 22:30

General

  • Target

    a75a17d5d6e67b7176950ecf69d2b96aebd7a01b3ce353e3ce075af056b583d1_JC.exe

  • Size

    293KB

  • MD5

    a1aa8147375aa92330e85b32e230d011

  • SHA1

    2fe504bee079a34810af5f52119f2047d01ea201

  • SHA256

    a75a17d5d6e67b7176950ecf69d2b96aebd7a01b3ce353e3ce075af056b583d1

  • SHA512

    90710b49dc0e371df9191d5f14cbc5aac00a5a3cc47d2b1d755d8cd44e5a9c401b613ad7cfb0787dcba3c260a7e46f864576409809e5202fc298b4be95994509

  • SSDEEP

    6144:oioBS0SxFUbzgmO5hx82LQ7oTzghjg8Z:oioArxnxTdHwk8

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • 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
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\a75a17d5d6e67b7176950ecf69d2b96aebd7a01b3ce353e3ce075af056b583d1_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\a75a17d5d6e67b7176950ecf69d2b96aebd7a01b3ce353e3ce075af056b583d1_JC.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1276-4-0x0000000002B20000-0x0000000002B36000-memory.dmp

    Filesize

    88KB

  • memory/3056-1-0x0000000000800000-0x0000000000900000-memory.dmp

    Filesize

    1024KB

  • memory/3056-2-0x0000000000400000-0x0000000000717000-memory.dmp

    Filesize

    3.1MB

  • memory/3056-3-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/3056-5-0x0000000000400000-0x0000000000717000-memory.dmp

    Filesize

    3.1MB