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
    01-04-2023 01:54

General

  • Target

    setup.exe

  • Size

    218KB

  • MD5

    9918b91cf9881a8fa3fef9552fe47e13

  • SHA1

    924da03d6fef8415c39bc4d4169a35346d2f7224

  • SHA256

    07a3e1ffacc82b5ef62b421ea3f95c60601ac566ede3e3379af0e56e705caae3

  • SHA512

    ba7ef9c432cd4faa79b4bd35ea96f7be9e219aad5cbb1a28a3cffffdd558e9504b93451b0f010e9984a881a0a201d329d0153357311dee3b6fc191893839e162

  • SSDEEP

    3072:vayQ8ZYp/9kleAmUviIodme2F5NkpmgaPX8XrN+O2Mwj76SD5MT:iOZ4Wlpv9odmxFTkpmVPe0Ztj7wT

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:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1264-56-0x0000000002B00000-0x0000000002B16000-memory.dmp

    Filesize

    88KB

  • memory/2044-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2044-57-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB