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
    02-04-2023 00:40

General

  • Target

    setup.exe

  • Size

    245KB

  • MD5

    c60669b0a340509e02dbde40fb0d5b2b

  • SHA1

    37fed72a98af03387b383e66cec2802494559ebf

  • SHA256

    0177e5347dc981c4a60f0aa5a609a104d0dd6b9bac0b40071e6aa50f5dd45b54

  • SHA512

    0328a232685ff533da94f6825d31a1b7403b4bc3aa22bf79333cf50c838032789f8f2631f36b49ae745990549c19408317a57b2cf733f533f6ed8ae0fdcc6e06

  • SSDEEP

    3072:QfyNVx6WL2TlaxSNZUfvLzdwAHwBzVrKMPwWR25Tdwkj9NLgMa7tHcn:H6EGaUyz/wBzFfPwBB5jXLWp

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:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1228-56-0x00000000029B0000-0x00000000029C6000-memory.dmp

    Filesize

    88KB

  • memory/2032-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2032-57-0x0000000000400000-0x0000000002B6B000-memory.dmp

    Filesize

    39.4MB