Overview

overview

10

Static

static

3

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    131s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2023, 00:37

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General

  • Target

    file.exe

  • Size

    266KB

  • MD5

    be527f26f13962e89509dd096166f55e

  • SHA1

    fc229d2242785afe7b5493dd13a86ea1ada1d7b9

  • SHA256

    ff5794af33667de77d1b287bb096b8153b1c7d096ec1d940de3bb9692c95251c

  • SHA512

    734ae624f5780f6b661e1688340027c2d87939d0181b8ce612c6e90e2ada597d32742662888cf3a136ef44976a01189874304a095b52be5bfa2472bf0a759501

  • SSDEEP

    3072:rBXiXrLPgrVGtJtNHj9/c4i8oCMhvKkuFyWvnbKn:xAr0rEtJ3DU8oBqyWvnb

Score
10/10
smokeloaderpub4backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://gudintas.at/tmp/

http://pik96.ru/tmp/

http://rosatiauto.com/tmp/

http://kingpirate.ru/tmp/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Executes dropped EXE 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4456
  • C:\Users\Admin\AppData\Roaming\igiudsw
    C:\Users\Admin\AppData\Roaming\igiudsw
    1⤵
    • Executes dropped EXE
    PID:4980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\igiudsw
    Filesize

    266KB

    MD5

    be527f26f13962e89509dd096166f55e

    SHA1

    fc229d2242785afe7b5493dd13a86ea1ada1d7b9

    SHA256

    ff5794af33667de77d1b287bb096b8153b1c7d096ec1d940de3bb9692c95251c

    SHA512

    734ae624f5780f6b661e1688340027c2d87939d0181b8ce612c6e90e2ada597d32742662888cf3a136ef44976a01189874304a095b52be5bfa2472bf0a759501

    Download Submit

  • C:\Users\Admin\AppData\Roaming\igiudsw
    Filesize

    266KB

    MD5

    be527f26f13962e89509dd096166f55e

    SHA1

    fc229d2242785afe7b5493dd13a86ea1ada1d7b9

    SHA256

    ff5794af33667de77d1b287bb096b8153b1c7d096ec1d940de3bb9692c95251c

    SHA512

    734ae624f5780f6b661e1688340027c2d87939d0181b8ce612c6e90e2ada597d32742662888cf3a136ef44976a01189874304a095b52be5bfa2472bf0a759501

    Download Submit

  • memory/3216-4-0x0000000002DF0000-0x0000000002E06000-memory.dmp

    Filesize

    88KB

    Download

  • memory/4456-1-0x0000000000860000-0x0000000000960000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/4456-2-0x00000000007F0000-0x00000000007F9000-memory.dmp

    Filesize

    36KB

    Download

  • memory/4456-3-0x0000000000400000-0x0000000000711000-memory.dmp

    Filesize

    3.1MB

    Download

  • memory/4456-5-0x0000000000400000-0x0000000000711000-memory.dmp

    Filesize

    3.1MB

    Download

  • memory/4456-8-0x00000000007F0000-0x00000000007F9000-memory.dmp

    Filesize

    36KB

    Download