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
    02-04-2023 00:39

General

  • Target

    setup.exe

  • Size

    243KB

  • MD5

    67ee64431d8375db35048cc7416f283c

  • SHA1

    7eadfaecb6a9b468aee95bf7e68adec84f0854bc

  • SHA256

    76f2c560339aa08f67968ff5ff675e52c1be7c654a803096fa078af9878af467

  • SHA512

    3e9ff9874028ed632a14b821ea1733d27c67b9ceeec29605b3bca7f72e4be2ac52f22388b9c2efcd54ebabf3da4604da64fb28623cdae81ead26a781071f511b

  • SSDEEP

    3072:J6QhUuRQ/2K84x1NZGwReoKwBn0NAPf3309jxh9EQTdOnCCfu76sHcn:7Ra64fioH0NwH0jVTZCK

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:2028

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1308-56-0x0000000002670000-0x0000000002686000-memory.dmp

    Filesize

    88KB

  • memory/2028-55-0x00000000003C0000-0x00000000003C9000-memory.dmp

    Filesize

    36KB

  • memory/2028-57-0x0000000000400000-0x0000000002B6B000-memory.dmp

    Filesize

    39.4MB