Analysis

  • max time kernel
    151s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    05-06-2023 12:24

General

  • Target

    c2a2a609fd72d55c11f810577c29c7d85f92da64ac1594420fc32eb2f5a5ddb4.exe

  • Size

    238KB

  • MD5

    b7578171f9622fe509960bbd05214a6c

  • SHA1

    3e948e7ac1b875d9ae872b81a22b32d50462a16a

  • SHA256

    c2a2a609fd72d55c11f810577c29c7d85f92da64ac1594420fc32eb2f5a5ddb4

  • SHA512

    a6d259daccbe9dfab152bac724a8076c25f4390af58b032b774064337adc2f058585a312bd171f6328c967597dcdb322c6d2787a2ad6844e278828032162c8c2

  • SSDEEP

    3072:3YwntPUA9qu8aStIqeUjPKvDvHh78QahnQD/7vTgB1CzSXauBtO4:ImPUAWt3eU2vDvH6QzD/zkkej

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\c2a2a609fd72d55c11f810577c29c7d85f92da64ac1594420fc32eb2f5a5ddb4.exe
    "C:\Users\Admin\AppData\Local\Temp\c2a2a609fd72d55c11f810577c29c7d85f92da64ac1594420fc32eb2f5a5ddb4.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:788

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/788-55-0x00000000001B0000-0x00000000001B9000-memory.dmp
    Filesize

    36KB

  • memory/788-57-0x0000000000400000-0x00000000006BD000-memory.dmp
    Filesize

    2.7MB

  • memory/1260-56-0x0000000001CE0000-0x0000000001CF6000-memory.dmp
    Filesize

    88KB