Analysis

  • max time kernel
    189s
  • max time network
    191s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 04:57

General

  • Target

    f4574f82197dc059321fafbccef9e44ab6af487616947c9120b09b5f90733e29.exe

  • Size

    245KB

  • MD5

    9aff83cbb1657a305d1b207f3ab65583

  • SHA1

    9070a9d5ae807835fe33d39fe5717fe1e52af564

  • SHA256

    f4574f82197dc059321fafbccef9e44ab6af487616947c9120b09b5f90733e29

  • SHA512

    f5d8c013a9e468d27fb474d6ded2e8d71aeb2fece138e09d4a01051a8d9d84e9552d6dd4e9bbc3335ba541b3c09beaec4cf316248e328c11d9521776b5987e11

  • SSDEEP

    3072:MXre6crwaTBOk+myLOzEJnjbS+6528Vgale8YTpp:Ii6za9AOzEJnNSk8YTp

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\f4574f82197dc059321fafbccef9e44ab6af487616947c9120b09b5f90733e29.exe
    "C:\Users\Admin\AppData\Local\Temp\f4574f82197dc059321fafbccef9e44ab6af487616947c9120b09b5f90733e29.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1204-3-0x0000000003A10000-0x0000000003A26000-memory.dmp

    Filesize

    88KB

  • memory/2768-0-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/2768-1-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2768-2-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2768-7-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2768-4-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2768-8-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB