Overview

overview

10

Static

static

3

JC_148a9d7...e2.exe

windows7-x64

10

JC_148a9d7...e2.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    01-09-2023 18:40

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General

  • Target

    JC_148a9d7161f21a85ad948d2d5c2053f0b5b979115622e6dd7e98898245d845e2.exe

  • Size

    276KB

  • MD5

    55d92a5e50ba01c2c43f04a0d592b9e0

  • SHA1

    6d784cb2a0d127a7e8ac4d54960f3cc5769d8b3b

  • SHA256

    148a9d7161f21a85ad948d2d5c2053f0b5b979115622e6dd7e98898245d845e2

  • SHA512

    70167b367ffef2cfc0c9a998ac6687746c798d2e21e225410e4fc9eca921a13f02c47cd399983665c751824b548e24be6e0b68f2ebf638d899c0a24971f5a78d

  • SSDEEP

    3072:Taymig3T/WGMfrNprEaZ3rwlnpxHNFLdu2sAe1OZDh6mLWle0:Nmi1NNprfZ3rwXxte2sAe1OZIle

Score
10/10
smokeloaderbackdoortrojan

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.

    trojanbackdoorsmokeloader
  • Downloads MZ/PE file
  • Deletes itself 1 IoCs
  • 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\JC_148a9d7161f21a85ad948d2d5c2053f0b5b979115622e6dd7e98898245d845e2.exe
    "C:\Users\Admin\AppData\Local\Temp\JC_148a9d7161f21a85ad948d2d5c2053f0b5b979115622e6dd7e98898245d845e2.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1200-4-0x0000000002A90000-0x0000000002AA6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2936-2-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2936-1-0x0000000001FD0000-0x00000000020D0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2936-3-0x0000000000400000-0x0000000001F1C000-memory.dmp

    Filesize

    27.1MB

    Download

  • memory/2936-5-0x0000000000400000-0x0000000001F1C000-memory.dmp

    Filesize

    27.1MB

    Download