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Analysis

  • max time kernel
    150s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01/04/2023, 01:41

General

  • Target

    setup.exe

  • Size

    218KB

  • MD5

    0bac2cf02d7487d75ba63bbd9b955853

  • SHA1

    9306c30dfb93169ddd2a29940f3d5c4b9e5de635

  • SHA256

    921a26add2c469235eefbcad3539c8b77f8d17e3bcb10e852d5feb16ab61561b

  • SHA512

    2424b6c8c819601b041fc88144cb8516bd2cd0c2410703c4228718157f1c50fb705f6924631ae6e072d28f8bf31351311c740e2d7a84533b07b9006f9906f349

  • SSDEEP

    3072:dCyK8KeuNLVaE2dePmWzq0v5RnT0zC3dVi3CHVFj9mlThW5cVekHP:4b8DuGE2dePme3nTBbi3C3aVe8P

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:1240

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1240-55-0x0000000000250000-0x0000000000259000-memory.dmp

    Filesize

    36KB

  • memory/1240-57-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1272-56-0x0000000002B30000-0x0000000002B46000-memory.dmp

    Filesize

    88KB

  • memory/1272-60-0x000007FE9E950000-0x000007FE9E95A000-memory.dmp

    Filesize

    40KB