Analysis

  • max time kernel
    150s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16/06/2023, 19:36

General

  • Target

    file.exe

  • Size

    291KB

  • MD5

    a1f24b2556033b40402b1ed67ff30413

  • SHA1

    dec509bc53892a283bbf85d4f58bf224929f7ec0

  • SHA256

    921c3cd2cc118cfa6fafb9e480eb5e71f545baed0b3a34bab6a30471e1ada56b

  • SHA512

    9fe39cb8ba2f34bfe1665d2b34dc2f96b078bfa4d92d5c78b984a8f1de8904654e67addf4af3390dd53b30c70bf4fd3e69e1433883a0093b5a809df901ec9118

  • SSDEEP

    3072:F31NoA+euzDS3H2KtrNdyDPRnmI8MjVQe5rz/4Q5qYwh5Tob:poA+euncHlUDPRnFjeogDB

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

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:1656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1248-56-0x00000000025A0000-0x00000000025B6000-memory.dmp

    Filesize

    88KB

  • memory/1656-54-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/1656-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1656-57-0x0000000000400000-0x00000000034B6000-memory.dmp

    Filesize

    48.7MB