Analysis

  • max time kernel
    150s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    17-03-2023 14:57

General

  • Target

    setup.exe

  • Size

    295KB

  • MD5

    69b604ec10f24c79c773087fdd85eab8

  • SHA1

    4166c0d0b383c3c454afb0062bd5b28852bbc1b3

  • SHA256

    88be2c0984241081398bee0721107629001e29bd0c0982b6501a119daadbaf7e

  • SHA512

    ee7d047231c74fd3e076abe76306dae14459ed043089828c02605f11edc91834f69e79cebdef270ce17203cf30c004d85e88995d08d0482a34c800f91aaa9e69

  • SSDEEP

    3072:EjDRwBLK8WcO86we9c4FgD6jebu80Ca78xt6n6yiI3XcM:SwBLKtcbj+jiu80JYlUcM

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:2040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1264-56-0x00000000026D0000-0x00000000026E6000-memory.dmp

    Filesize

    88KB

  • memory/2040-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2040-57-0x0000000000400000-0x0000000002AF9000-memory.dmp

    Filesize

    39.0MB