Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2023, 10:19

General

  • Target

    803b575609dcf243197d6aca0.exe

  • Size

    206KB

  • MD5

    803b575609dcf243197d6aca0d43dc15

  • SHA1

    ca98e29c73c277c28b7984cf3a58bd50f4ddbba1

  • SHA256

    c413d22d35cdb7d3f9dce3f99d4ec11ac07af420ac33a235acbb13344e56297e

  • SHA512

    20f29452c0a09526f4ac260717829d9858c76f9800ad8fee0c2575230240ace05f62c9c9310a74b622e6b57710f8f0cfd2ea31d5b0dfa8404cccb525f8619f55

  • SSDEEP

    3072:re83fy3NQC7rIOFwTQJryOdAY/0pZnnESqHOZPsPZdiR:J33C7rIOaQJpd50jnE/OZ0

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\803b575609dcf243197d6aca0.exe
    "C:\Users\Admin\AppData\Local\Temp\803b575609dcf243197d6aca0.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:904

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/904-55-0x00000000001B0000-0x00000000001B9000-memory.dmp

    Filesize

    36KB

  • memory/904-57-0x0000000000400000-0x000000000068D000-memory.dmp

    Filesize

    2.6MB

  • memory/1256-56-0x0000000002960000-0x0000000002976000-memory.dmp

    Filesize

    88KB