Analysis

  • max time kernel
    149s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2023 09:43

General

  • Target

    file.exe

  • Size

    245KB

  • MD5

    a2f74b61b32720261866a32865f3b018

  • SHA1

    cedabae6e7e1f5111391a980608331c2c5f83bff

  • SHA256

    c7e220ef77cb0e78f3e8bfd48cb5892b9391eb07aa79cfd39d08b0926673d6fc

  • SHA512

    6473e83e3b824f16c7d781db1af7c4fa13faf96b8760abb565f17e3c4c3d605ee6d7809f39af5ece7208ab626b64c64b2b25bbe92fa530470b04cec181a839d0

  • SSDEEP

    3072:V8yTQXcLgixF4Bqigx0pp3qaIefboeGKHrKfGl4COqX5elxCoA4:ZCcLgNUZ0zq6brmS43a

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:2012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1268-56-0x0000000002A30000-0x0000000002A46000-memory.dmp

    Filesize

    88KB

  • memory/2012-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2012-57-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB