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
    02-04-2023 00:34

General

  • Target

    setup.exe

  • Size

    243KB

  • MD5

    e0e485a564dffd839935f1f98f5e8758

  • SHA1

    1c302d156f4387b6aea797bcf9e7a3f03714e4bf

  • SHA256

    36f150620ef85178fd36a1ba1a7bb87dab1cd1a997e69ddf9c2bb30c1956f875

  • SHA512

    28fec30d9d7b99916c6afbcaa8d3b3e9ab3ef2a63f18aa033686dca313ec84d08317125090eaaf290c373a4d6268e348e67389a70078b8356018b4d773751b77

  • SSDEEP

    3072:Y1CDQMuxEXCT+WaFmhWd5E1qHU6Vq12k16MHVDqs8svT7xlNRtHc2:o9Kk+WaaJuq8R8VDqstTNRt

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:1100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1100-55-0x00000000003D0000-0x00000000003D9000-memory.dmp

    Filesize

    36KB

  • memory/1100-57-0x0000000000400000-0x0000000002B6B000-memory.dmp

    Filesize

    39.4MB

  • memory/1292-56-0x0000000002180000-0x0000000002196000-memory.dmp

    Filesize

    88KB