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
    30-03-2023 00:42

General

  • Target

    setup.exe

  • Size

    248KB

  • MD5

    a76c218a2881480e8ecb0e6bf0de84ab

  • SHA1

    a38294291434cacdff03f4099f709ad04161a360

  • SHA256

    ea2d859bb6d0ece1c10b56605b4a4c89dcd37720eda6b3442763721ff0ac1b56

  • SHA512

    794a0d18ba853fe149d95726b5f215e8d702329c39af8799dc158c67bd49d62cbccbf615a84636f8820cb3938bfd185562a126676d9f8211886fd33d873195e0

  • SSDEEP

    3072:eHMUt3SJ8XjvXCCLeek9gLbf1Mf4c6fD23wyZBJgW+jnkO7HKUvLPd4peDxmU:BUtJjvXJLeeNLHfoBgaKKUQ0f

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:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1212-56-0x0000000002220000-0x0000000002236000-memory.dmp

    Filesize

    88KB

  • memory/2044-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2044-57-0x0000000000400000-0x00000000004AD000-memory.dmp

    Filesize

    692KB