Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24-04-2023 13:10

General

  • Target

    76156ba412e9b541df1d30a5937195110b212665a04366896eca41e41c153796.exe

  • Size

    325KB

  • MD5

    fee928db55b173c54680387c2ebd8c3b

  • SHA1

    d4e52f352ffb953bddd26e80d72daa277c2e0f9a

  • SHA256

    76156ba412e9b541df1d30a5937195110b212665a04366896eca41e41c153796

  • SHA512

    0b269e1f0292a5765c83c643cfa3e35c4cd9e3cd54c328dc17f5558f7607a177ba5d60f0936ead43300791c9f47f5059b8ade6170dfd97bf146e3b14a94cf3fc

  • SSDEEP

    6144:GI4XUmkTPmSQ9hzkn3XIW6fLCeDsjuY3sZH8QQnXy:GI49CmjvzE3YWXegyY3eH5QnX

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\76156ba412e9b541df1d30a5937195110b212665a04366896eca41e41c153796.exe
    "C:\Users\Admin\AppData\Local\Temp\76156ba412e9b541df1d30a5937195110b212665a04366896eca41e41c153796.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:912

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/912-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/912-57-0x0000000000400000-0x00000000007F6000-memory.dmp
    Filesize

    4.0MB

  • memory/1360-56-0x00000000026E0000-0x00000000026F6000-memory.dmp
    Filesize

    88KB