Analysis

  • max time kernel
    150s
  • max time network
    28s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2023 00:44

General

  • Target

    setup.exe

  • Size

    233KB

  • MD5

    4f9034c0189c26f78bab90362edfc235

  • SHA1

    c28ad157ba162b5c2ce3f6af3fed3ffc61160919

  • SHA256

    a459e012d14b2c660e6a57d0315c56350a85396ce20248fd114b6b7ab1ef7cb1

  • SHA512

    bd7f31a69f7f883f248f2bf84e88bb8ff2aff9ab8505eab99ac5addeb76498a0f200df15ac5463e40f5308e018b95c472169edf4f824e1dc5d86185137500213

  • SSDEEP

    3072:YtbNC6PCU2yF1RpNIoMAcjauVVyvz+QOLVwGmwptqcYqaHca:8Pj3174ja6zLVwTnp

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:1556

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1212-56-0x0000000002140000-0x0000000002156000-memory.dmp

    Filesize

    88KB

  • memory/1556-55-0x00000000003C0000-0x00000000003C9000-memory.dmp

    Filesize

    36KB

  • memory/1556-57-0x0000000000400000-0x0000000002B68000-memory.dmp

    Filesize

    39.4MB