Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    04-04-2023 01:09

General

  • Target

    setup.exe

  • Size

    195KB

  • MD5

    cde0b15a0f28af5d93d97ca0e531f202

  • SHA1

    98f935a2e1574b06354d61051edd0b2ee144f526

  • SHA256

    16a7422777d32c6bc88ba3f144787bf4cb4de7b6725bb1c5c81007ae31999028

  • SHA512

    cce1ff2e5b7aa33d3cdd3f2e31cbbd049aed3f6c1bc17209f9f5ec4f02733659993c01f4fbff39e994ce096ea93a8b90c2e0a8d7ef15f1a0cb3d7f9c14f2ebbb

  • SSDEEP

    3072:WUgHEHeGaM5kyWI1j/fapRwFf9GK58WAHLsPhQouqPLoFA5co:oHzpJyPlyEf9uehvPLo/

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:2040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1208-56-0x00000000005A0000-0x00000000005B6000-memory.dmp
    Filesize

    88KB

  • memory/2040-55-0x0000000000240000-0x0000000000249000-memory.dmp
    Filesize

    36KB

  • memory/2040-57-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB