Overview

overview

10

Static

static

3

99ec7b8d30...62.exe

windows7-x64

10

99ec7b8d30...62.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 19:16

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General

  • Target

    99ec7b8d3088ed88905be149bddecc62.exe

  • Size

    202KB

  • MD5

    99ec7b8d3088ed88905be149bddecc62

  • SHA1

    4d059eca95c323abb6259150545512be0e6ee741

  • SHA256

    9d4306483d7f9aa28e5a20b9d82c75a1403d5cfd2ccfd52866dc4a9de9776ea3

  • SHA512

    23a549f78edae15ba7952929eecc6b66930060ce5fd98fcc2e8f597c97eb60a31e8555323529b8c86b4af794c7ac27284209b863cca4aa87439c4b66adff3571

  • SSDEEP

    3072:b0XNtEXmtswUc8iUIyYLASXoZb155uK1dFKGXOauuYBK:2QwUc8iU3+jXoTuA9uq

Score
10/10
smokeloader0608backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

0608

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 6 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\99ec7b8d3088ed88905be149bddecc62.exe
    "C:\Users\Admin\AppData\Local\Temp\99ec7b8d3088ed88905be149bddecc62.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\Users\Admin\AppData\Local\Temp\99ec7b8d3088ed88905be149bddecc62.exe
      "C:\Users\Admin\AppData\Local\Temp\99ec7b8d3088ed88905be149bddecc62.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2956

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/2956-3-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/2956-4-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/2956-6-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/3532-5-0x0000000003260000-0x0000000003276000-memory.dmp

          Filesize

          88KB

          Download

        • memory/4776-1-0x0000000002EB0000-0x0000000002FB0000-memory.dmp

          Filesize

          1024KB

          Download

        • memory/4776-2-0x0000000002E10000-0x0000000002E1A000-memory.dmp

          Filesize

          40KB

          Download