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
    25-05-2023 13:16

General

  • Target

    01609399.exe

  • Size

    274KB

  • MD5

    2dd1b3b1cfdeccd32214c342b5b2cd65

  • SHA1

    20f546224bd53947f0525c5ed05c0a22ed00e4d8

  • SHA256

    1386768dbc8f1da26d835b6c104c2baf49fba33638e9bb1a0d493d8615af46d1

  • SHA512

    7c05af6e920a6774763c21a57c53693ccdca56e36a3015d70030fc3fd58c4f74ab9b87e163380dea6310bc4e064438bacc681f2a2ad97092900992b8d0069439

  • SSDEEP

    3072:f5dI7no9Tc6sySnMzab0TwAmIiMwKvK/PtAkcRzEVHQtffI0OhUFO:fnyeTc6saG4sAmIxwkymkNKI0J

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\01609399.exe
    "C:\Users\Admin\AppData\Local\Temp\01609399.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1704

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1268-56-0x0000000002250000-0x0000000002266000-memory.dmp

    Filesize

    88KB

  • memory/1268-60-0x000007FEA95C0000-0x000007FEA95CA000-memory.dmp

    Filesize

    40KB

  • memory/1704-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1704-57-0x0000000000400000-0x00000000006C3000-memory.dmp

    Filesize

    2.8MB