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
    29-03-2023 06:55

General

  • Target

    file.exe

  • Size

    245KB

  • MD5

    4977940b0e53f0e8e7d98828b27f30e5

  • SHA1

    5293ddbb96ffc48a40a95de23b02524e552f8cf0

  • SHA256

    a5aac490873dbebe83a48d84755261e76bf2978e7d949b196baaed659bb77429

  • SHA512

    11bde97a4527da62c757bb7cfe6d269b16adc410fb9f9ef9ddad0699e06f79b08ef84fb8377e3b7aee397a0f650e00ca3d1bb29d7c5f2b1c3e66623ed46145ca

  • SSDEEP

    3072:ZJeT6IeeLaInZY72bcqIAAI/ZIkYiDTmh+JaNTcqJDQxsVUh5TG6nX:6TaeLaIu2QYAU2hY6h+oTcQqcgG6n

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:1196

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1196-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1196-57-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB

  • memory/1204-56-0x00000000021B0000-0x00000000021C6000-memory.dmp

    Filesize

    88KB