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
    16/06/2023, 15:26

General

  • Target

    file.exe

  • Size

    373KB

  • MD5

    f3876e64742070b1644abf61b3c30c66

  • SHA1

    30b6c8ccf2be1f27a8b58f4ea9805e48e4859960

  • SHA256

    db6a96013bdb32a1b2b0a13f276ce211cccd906e73ec324573c2ed8be69bf2ab

  • SHA512

    f145e198d92eaf32c858f2b9bdaf5b85892fa92198369bf179ffd46052e999bb424a4de1980193bcc6efd198597c27d7f6ff5f6f0c1d9f4d7b3f39f4e5ac5549

  • SSDEEP

    3072:T31ektC3oiXVelOdb7EpM7fQbFk0KAAwnHNeZfw4ZRKBKeJN7o9rWKl55k9wh5TY:ZRtyXBEOsaweZ4Cu7o/yQBY

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:1248

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1240-56-0x0000000002AE0000-0x0000000002AF6000-memory.dmp

    Filesize

    88KB

  • memory/1248-54-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/1248-55-0x00000000002C0000-0x00000000002C9000-memory.dmp

    Filesize

    36KB

  • memory/1248-57-0x0000000000400000-0x00000000034CC000-memory.dmp

    Filesize

    48.8MB