Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2023 03:47

General

  • Target

    file.exe

  • Size

    346KB

  • MD5

    56bc9fe8708008f57a274b74100906ed

  • SHA1

    72c8bf42d15e52f4db0f7d12c1fcc93357e003a2

  • SHA256

    9d4757021b4fc00dc48306ad1ac417dc78e55b058e003b370016749f079889c9

  • SHA512

    e81b3a7dc1d760fcb5e2fc083eef200a01139814f8b5006b9f3f80ddae45ff363e55bea5e0fd5cd04c4f64e63db4886f260f8ae32e17d74bbdfe61bbf98119c2

  • SSDEEP

    6144:AOFQUA5/TcGlFYqIYSk8Do8cve48T93qzbe4:AOuU2bVlFYqIZkmo8c2429azq4

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:1064

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1064-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1064-57-0x0000000000400000-0x00000000007FC000-memory.dmp

    Filesize

    4.0MB

  • memory/1380-56-0x0000000002150000-0x0000000002166000-memory.dmp

    Filesize

    88KB