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
    30-03-2023 01:01

General

  • Target

    setup.exe

  • Size

    245KB

  • MD5

    8aa4e7bce922a75716a64a0d35e3878e

  • SHA1

    2333ff8976f43f8a9c2a5efc3a9754dda4e5ec08

  • SHA256

    0e8ffb98323bed68c52746cb3e9b7810055c78e64ba95be3b034dba40072a0ea

  • SHA512

    0acbcc7eed21e4c0479dd12ebca6ef17c0e5ca2ddfca34710fc773540efc280f4267e9471cabb22a0b6150d54db75b62fa291f53858fd59bb4f7d9f9e2c264e1

  • SSDEEP

    3072:FZXCZhvRLQR3EEcLQpXD7xccSYXrkDaOXbSiF0XNlm05fclj69/:bCHRLQtnXDNcEXr+XbUDgj

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:1308

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1256-56-0x0000000002650000-0x0000000002666000-memory.dmp

    Filesize

    88KB

  • memory/1256-60-0x000007FF57440000-0x000007FF5744A000-memory.dmp

    Filesize

    40KB

  • memory/1308-55-0x00000000003C0000-0x00000000003C9000-memory.dmp

    Filesize

    36KB

  • memory/1308-57-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB