Overview

overview

10

Static

static

3

ac36497e9e...ea.exe

windows7-x64

10

ac36497e9e...ea.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    139s
  • max time network
    201s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2024, 19:30

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General

  • Target

    ac36497e9e31e5a0419e915c551dd6ea.exe

  • Size

    313KB

  • MD5

    ac36497e9e31e5a0419e915c551dd6ea

  • SHA1

    2bb16febff17e259b853246f6273a519364684ea

  • SHA256

    9cbb77642eb4ba6ca1a0b182ea6d42ff8f1ac9566c6114288e2f4e5ec37dd1fe

  • SHA512

    73a6282d3a6383c0baf83852dc1faf5249db50abb509b53aca8d263e75916c8336aaa303e89703b1591d72fd789076d2c7676815564dc1017b50ef1b990e7c57

  • SSDEEP

    6144:Q3FbmVUivd/t/GsGtVRXC5yhwgO4U5p38STX05r6+13mkSLpFSjZz9p:Q5uUQd/JJGtfC5DgOpVz0dx1WZlcFz9p

Score
10/10
smokeloaderpub2backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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: MapViewOfSection 1 IoCs
  • Suspicious use of UnmapMainImage 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\ac36497e9e31e5a0419e915c551dd6ea.exe
    "C:\Users\Admin\AppData\Local\Temp\ac36497e9e31e5a0419e915c551dd6ea.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CC4F.tmp
    Filesize

    1.6MB

    MD5

    4f3387277ccbd6d1f21ac5c07fe4ca68

    SHA1

    e16506f662dc92023bf82def1d621497c8ab5890

    SHA256

    767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

    SHA512

    9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    Download Submit

  • memory/3332-9-0x0000000001470000-0x0000000001485000-memory.dmp

    Filesize

    84KB

    Download

  • memory/4304-1-0x0000000000710000-0x0000000000810000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/4304-3-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

    Download

  • memory/4304-2-0x00000000006D0000-0x00000000006D9000-memory.dmp

    Filesize

    36KB

    Download

  • memory/4304-8-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

    Download

  • memory/4304-10-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

    Download