Analysis

  • max time kernel
    150s
  • 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 00:43

General

  • Target

    setup.exe

  • Size

    231KB

  • MD5

    0788f5d49eee054490cebc8a02df877e

  • SHA1

    81f70140ef7e8459bf8f510784364a8f5431842a

  • SHA256

    908e4aefed17c00709274e5af47d6322c3597cadf4750a21abadd36005115281

  • SHA512

    61f00180bdcbcdb755b44b025e49a6fa9cdc90b7ae0022110888934ee0760dbdc7ddc0bda4d7a1504adbfe465a95420594559584c4b0d8793de7bc40dc9a4c6c

  • SSDEEP

    3072:etNp7T0LY2cqlReNI+TPMq8uVPNR7ZwkBgjHPs5YcQlOp81Pwr6VclYVcbHca:M00mlIAqvR1ZGEhBuVBVi

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:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1248-56-0x00000000021F0000-0x0000000002206000-memory.dmp

    Filesize

    88KB

  • memory/1972-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1972-57-0x0000000000400000-0x0000000002B68000-memory.dmp

    Filesize

    39.4MB