Analysis

  • max time kernel
    150s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2023, 16:03

General

  • Target

    file.exe

  • Size

    241KB

  • MD5

    59b74a5c0c79e277b6e9fe6814f91aa8

  • SHA1

    83be9e3d38b6223c256babaa80f2945e53e1954a

  • SHA256

    ad3de13de28407363e7200a8e71a42acad55fd725a477558d19cac5e021ecd70

  • SHA512

    91ff633bd354e18b632bd602faee5c6898409b9057da6b909e91d457dd1e19376ab8b96d0cdbc22e677239d7140db3a6dd02168e40d431a1c623e983040eacd8

  • SSDEEP

    3072:5InLsdvCVrFBXsuSB6Hy3wlip43WyruQY/z1:OnLssbpszjjPyNYr

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:2200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1204-56-0x0000000002960000-0x0000000002976000-memory.dmp

    Filesize

    88KB

  • memory/2200-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2200-57-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB