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 02:21

General

  • Target

    setup.exe

  • Size

    174KB

  • MD5

    ae9ac73f169811185a70e8e27cfabd13

  • SHA1

    e0eb8eeec2a8d48c44b121a8b1904cbef3348c5f

  • SHA256

    f896c9f10c5ce22dcbbb83f7bc74d99f563ebba6b0ad639e0494b7dd71d9beea

  • SHA512

    83111ae428a4c1c4146df555cea70b9c45557a3fa99f7e5e27de3f6c9bc7a7810c9446221372667e0e3c51d041dbaa98f0b956bc46c5e50cfcd7d597e6398c21

  • SSDEEP

    3072:LWoMiuNWkYAGZpYT9YaxRG8z52JEo5m/hVMfdJB:HM9ZWptkPz43o/hyJ

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:1408

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1228-56-0x00000000029C0000-0x00000000029D6000-memory.dmp

    Filesize

    88KB

  • memory/1228-60-0x000007FE7C4A0000-0x000007FE7C4AA000-memory.dmp

    Filesize

    40KB

  • memory/1228-61-0x000007FE7C4A0000-0x000007FE7C4AA000-memory.dmp

    Filesize

    40KB

  • memory/1408-55-0x00000000001D0000-0x00000000001D9000-memory.dmp

    Filesize

    36KB

  • memory/1408-57-0x0000000000400000-0x00000000004AB000-memory.dmp

    Filesize

    684KB