Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 17:44

General

  • Target

    file.exe

  • Size

    224KB

  • MD5

    e00d940074426874a881b3528d394208

  • SHA1

    f29a6145c9bb434eca1fdec198b28529ab80bb0f

  • SHA256

    c2fb2940935ea5f3ce7817171c7bf160d7ca4b6388e0dcc71dd32e39e0220a39

  • SHA512

    3d6c57315df17d20aa32e96a014f0a1291ba837286edfc79b695e5125f317f6343b56dc9be30b570ef03f4ec4842b05f56088a57f95d04ce651d367d643e76c1

  • SSDEEP

    3072:y/AIgR3R9bJFkrZp2YqU/Ql8t3NPmxlIvbJ5+vT5lk:6gRB9bErr2YqUol8t30xlguvT7

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.

  • 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
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of UnmapMainImage 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/568-9-0x00000000001C0000-0x00000000001C9000-memory.dmp

    Filesize

    36KB

  • memory/568-1-0x00000000001C0000-0x00000000001C9000-memory.dmp

    Filesize

    36KB

  • memory/568-2-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/568-3-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/568-0-0x00000000006B0000-0x00000000006C5000-memory.dmp

    Filesize

    84KB

  • memory/568-5-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/568-8-0x00000000006B0000-0x00000000006C5000-memory.dmp

    Filesize

    84KB

  • memory/3196-36-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-39-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-17-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-19-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-21-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-16-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-24-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-29-0x00000000032E0000-0x00000000032F0000-memory.dmp

    Filesize

    64KB

  • memory/3196-28-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-33-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-35-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-4-0x00000000032C0000-0x00000000032D6000-memory.dmp

    Filesize

    88KB

  • memory/3196-37-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-41-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-40-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-11-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-44-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-43-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-42-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-38-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-31-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-27-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-26-0x00000000032F0000-0x0000000003300000-memory.dmp

    Filesize

    64KB

  • memory/3196-25-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-23-0x00000000032F0000-0x0000000003300000-memory.dmp

    Filesize

    64KB

  • memory/3196-22-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-15-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-14-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-13-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/3196-12-0x00000000032E0000-0x00000000032F0000-memory.dmp

    Filesize

    64KB

  • memory/3196-10-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB