Analysis

  • max time kernel
    151s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03-04-2023 11:59

General

  • Target

    setup.exe

  • Size

    323KB

  • MD5

    eb0aebaaf7d3bb15ca0559c1d0f391b1

  • SHA1

    f9fe21e17293cb93236780c80bacce80d6200858

  • SHA256

    b0c7bfc7a0d8d84d6a6da448df96005271ed283ab8286b3e4a2676eb5782b910

  • SHA512

    5397e44f676c77ff4d6ddfd650e83be10872c2214b186b3fdeeacbd7b118b6e97c9c36d3ae2c79a17ba92fc15101427bdd9bb811fe8ac31cc2de34050aab4979

  • SSDEEP

    6144:pbrAy52IrQ4e8D5GIdpRGn9hjq4OaZtkjt:Frp5b8yI7jdbGt

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:1760

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1192-56-0x0000000002A10000-0x0000000002A26000-memory.dmp
    Filesize

    88KB

  • memory/1760-55-0x0000000000250000-0x0000000000259000-memory.dmp
    Filesize

    36KB

  • memory/1760-57-0x0000000000400000-0x0000000000806000-memory.dmp
    Filesize

    4.0MB