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
    02-04-2023 00:42

General

  • Target

    setup.exe

  • Size

    232KB

  • MD5

    8cb4a90ba1552d8f14ce1937fd40402c

  • SHA1

    ab4f7fdb3aafa87fb870ed14e19c2b965300c128

  • SHA256

    4216159ef512a25abf0c6db65d1d766a3e6492e11c9723eb2b4fd706dd963ec7

  • SHA512

    c060a28250ef530cbc5f921f3a27bc70a114ead17bd4d196b05b43649f5bbf2278b985fdf6a4f956f4af6a12ab017d8fce6ef9e3be6f3b78a63a632c325dc635

  • SSDEEP

    3072:HtlRbvgDw2sGFRSNIuvzaWkuVqAi4IvElnV8za4fiwR+rNYAFHcn:Jg0iFU2W4YTgx+reI

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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1704

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1344-56-0x0000000002560000-0x0000000002576000-memory.dmp

    Filesize

    88KB

  • memory/1704-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1704-57-0x0000000000400000-0x0000000002B68000-memory.dmp

    Filesize

    39.4MB