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
    09/03/2023, 18:40

General

  • Target

    file.exe

  • Size

    273KB

  • MD5

    f798649738b4f9c476674323321d82dc

  • SHA1

    2cae50e9616fcb30bcb77c9c120e331d40c48928

  • SHA256

    6e24cbe71c9a5bd7edb73e58fabf1c804d918803fb64563275ebbfcc3dcc9f91

  • SHA512

    123551ee5c8a1d0e7f9ffee9ff0a9a426303cc36455c0c4243b5431c1ab5f55319120467bfdee4aa3a299fd6a40d880f97cf58a22a532814bb1c4e011fd20dcd

  • SSDEEP

    3072:hIOYjLMmBOBPKo6Gj59BQlCSI9+a5AJxdmosH3uKpehoaAusprm4:sLRmPx/ClrsImos+KpehaXV

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1232

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1196-56-0x0000000002110000-0x0000000002126000-memory.dmp

          Filesize

          88KB

        • memory/1232-55-0x0000000000220000-0x0000000000229000-memory.dmp

          Filesize

          36KB

        • memory/1232-57-0x0000000000400000-0x00000000004C7000-memory.dmp

          Filesize

          796KB