Analysis

  • max time kernel
    150s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    17-03-2023 09:23

General

  • Target

    741c8c1b81e1517b4486a15391719627.exe

  • Size

    173KB

  • MD5

    741c8c1b81e1517b4486a15391719627

  • SHA1

    aecb2eb2a4078817afd24fda32032acea90bbaba

  • SHA256

    c47dc2eaf404c8eba401e9ba87ec9afa6dc03f309b2475828b18a76bf212aca3

  • SHA512

    ea2c6aca1ee0aff11471c06914cb9719c8ecc7c4860c0444c1a19a20ab5e113fddec87582c83052eeb5d5e10dd7d58109f2e8cf722ba4f9afda94176aabb01e7

  • SSDEEP

    3072:Tor8++GZZ/YWitdHyX56k9Q1RiKhGKvjm/hVRdJB:a8JuX560QniKhW/hdJ

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\741c8c1b81e1517b4486a15391719627.exe
    "C:\Users\Admin\AppData\Local\Temp\741c8c1b81e1517b4486a15391719627.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1188-56-0x0000000002990000-0x00000000029A6000-memory.dmp

    Filesize

    88KB

  • memory/1992-55-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/1992-57-0x0000000000400000-0x00000000004AB000-memory.dmp

    Filesize

    684KB