Overview

overview

10

Static

static

3

36c83eaa04...fa.exe

windows7-x64

10

36c83eaa04...fa.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 12:51

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General

  • Target

    36c83eaa04bae1886caa3c4e82ef02fa.exe

  • Size

    207KB

  • MD5

    36c83eaa04bae1886caa3c4e82ef02fa

  • SHA1

    36d5917bde801c4134b0c2005db1e647bd4a1685

  • SHA256

    d652eff7f077c104b6fc042cba3a82f02c7842ab4d1051cfd8a972fa44521d51

  • SHA512

    971fad28c56933c42ae3115dcb66b8afed6b6d3ce00543b3378645675a88be0c7606675b8038511387362949d2cdb604b9821babb40c833f40b85f6328c7f75c

  • SSDEEP

    3072:pDAqtUwgZ84/Nca503AJT5mBrReX6qqOFjTwa/N/zxJWtk0K:aKD4/WaONBrRgpfjTwa/RxJg

Score
10/10
smokeloaderpub1backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

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

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Program crash 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 AdjustPrivilegeToken 2 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\36c83eaa04bae1886caa3c4e82ef02fa.exe
    "C:\Users\Admin\AppData\Local\Temp\36c83eaa04bae1886caa3c4e82ef02fa.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 368
      2⤵
      • Program crash
      PID:3268
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4424 -ip 4424
    1⤵
      PID:3096

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/3636-4-0x0000000002590000-0x00000000025A6000-memory.dmp

            Filesize

            88KB

            Download

          • memory/4424-1-0x0000000002FA0000-0x00000000030A0000-memory.dmp

            Filesize

            1024KB

            Download

          • memory/4424-3-0x0000000002F20000-0x0000000002F29000-memory.dmp

            Filesize

            36KB

            Download

          • memory/4424-2-0x0000000000400000-0x0000000002C6A000-memory.dmp

            Filesize

            40.4MB

            Download

          • memory/4424-7-0x0000000000400000-0x0000000002C6A000-memory.dmp

            Filesize

            40.4MB

            Download