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Overview

overview

10

Static

static

3

051b8fe31a...dd.exe

windows7-x64

10

051b8fe31a...dd.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 22:03

Sharing

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General

  • Target

    051b8fe31a4832078eb31d3b45228ddd.exe

  • Size

    178KB

  • MD5

    051b8fe31a4832078eb31d3b45228ddd

  • SHA1

    d3e4eee251493d835ce57d093c2542a902daea04

  • SHA256

    70b6e46b2d70a18bec9d70a986602c0d67fc0c4400290559e733c2f1c87fa64b

  • SHA512

    950c112584f24c3c28938d54a2436dfb86aea352b7f075190f99e70482dd8bcf3017e6ecdf3453dc1fcff90f3e2bffdea14e01d9af2274530633530ab3b46672

  • SSDEEP

    3072:5WdXlH1d/+brNwMKIGS1pQLLqzcyxzaRTVetumCvIWArywoOLi6:5AVduNDKIGuqLL4cy10VQSRwoOL

Score
10/10
smokeloader0408backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

0408

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforjuly1.xyz/

http://readinglistforjuly2.xyz/

http://readinglistforjuly3.xyz/

http://readinglistforjuly4.xyz/

http://readinglistforjuly5.xyz/

http://readinglistforjuly6.xyz/

http://readinglistforjuly7.xyz/

http://readinglistforjuly8.xyz/

http://readinglistforjuly9.xyz/

http://readinglistforjuly10.xyz/

http://readinglistforjuly1.site/

http://readinglistforjuly2.site/

http://readinglistforjuly3.site/

http://readinglistforjuly4.site/

http://readinglistforjuly5.site/

http://readinglistforjuly6.site/

http://readinglistforjuly7.site/

http://readinglistforjuly8.site/

http://readinglistforjuly9.site/

http://readinglistforjuly10.site/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 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 WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\051b8fe31a4832078eb31d3b45228ddd.exe
    "C:\Users\Admin\AppData\Local\Temp\051b8fe31a4832078eb31d3b45228ddd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Local\Temp\051b8fe31a4832078eb31d3b45228ddd.exe
      "C:\Users\Admin\AppData\Local\Temp\051b8fe31a4832078eb31d3b45228ddd.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1252-7-0x0000000002D70000-0x0000000002D86000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2156-5-0x0000000000220000-0x000000000022A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/2156-4-0x0000000002D62000-0x0000000002D6C000-memory.dmp

    Filesize

    40KB

    Download

  • memory/2328-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2328-3-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2328-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2328-8-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download