Analysis

  • max time kernel
    151s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03-04-2023 12:06

General

  • Target

    setup.exe

  • Size

    324KB

  • MD5

    944de242edf61a6e46c7093f987ff9e0

  • SHA1

    5b83070153c6b7882f63a524d6e200620c7dfebf

  • SHA256

    c698e1f35a88d35dc3272504786cd78be39e106d53ddc41d8226a6c5e60a42df

  • SHA512

    1f30c0adec37650224fbf2f2fa500e61fd9fead996791abd714a5cb9233e26319d5875c4d4aa38e204b0dbd7cc39fb104d650fcfdf6ab662e07c82c30fd60fa6

  • SSDEEP

    3072:n2+A5n/FEpN5GsK5UcrHqOJ22pXI8SKBiJTOYktVuR1UrB9pujkEPS:295/FE4a2NI8XAbkJjujd

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:1736

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1204-56-0x0000000002210000-0x0000000002226000-memory.dmp
    Filesize

    88KB

  • memory/1736-55-0x0000000000240000-0x0000000000249000-memory.dmp
    Filesize

    36KB

  • memory/1736-57-0x0000000000400000-0x00000000022BA000-memory.dmp
    Filesize

    30.7MB