Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2023 09:57

General

  • Target

    d06cea41f18d6663cc1cc40ebccad7f395443b4699bd9584de601fc5dfe264a5_JC.exe

  • Size

    247KB

  • MD5

    f415061c14851cf32fc87dc0675bc127

  • SHA1

    760a1a565c17310bd383a27c11ae614ada073a11

  • SHA256

    d06cea41f18d6663cc1cc40ebccad7f395443b4699bd9584de601fc5dfe264a5

  • SHA512

    215c7507bbeac5988520f8aff110f0ca4b35142629e2760f2792de4e292f423c4331f2fe46a1cf29882ab0e713c72c3f26bf366bbb4346e6f93f9a77d55a5961

  • SSDEEP

    6144:4kThvViL1CIwj72HZlW3K1zDp4m9WNPxLlB0TtZe:4avijwj72+gfpry1D8ze

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.

  • Downloads MZ/PE file
  • 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
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d06cea41f18d6663cc1cc40ebccad7f395443b4699bd9584de601fc5dfe264a5_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\d06cea41f18d6663cc1cc40ebccad7f395443b4699bd9584de601fc5dfe264a5_JC.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3192-3-0x0000000002A90000-0x0000000002AA6000-memory.dmp

    Filesize

    88KB

  • memory/4632-0-0x00000000021D0000-0x00000000021E5000-memory.dmp

    Filesize

    84KB

  • memory/4632-1-0x00000000021F0000-0x00000000021F9000-memory.dmp

    Filesize

    36KB

  • memory/4632-2-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/4632-4-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/4632-7-0x00000000021D0000-0x00000000021E5000-memory.dmp

    Filesize

    84KB

  • memory/4632-8-0x00000000021F0000-0x00000000021F9000-memory.dmp

    Filesize

    36KB