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Overview

overview

10

Static

static

3

2b18e84891...5c.exe

windows7-x64

10

2b18e84891...5c.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    241s
  • max time network
    200s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 06:04

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General

  • Target

    2b18e848913549f52ef1b3c99411ef5c.exe

  • Size

    177KB

  • MD5

    2b18e848913549f52ef1b3c99411ef5c

  • SHA1

    deeae31755acdf4dac3c9badd383d0602eb7449f

  • SHA256

    faf49f9b1d785e077bd17c37eddec80c57d3ffc843a745e6854c9b7a6812b7e0

  • SHA512

    ec5550bedc4ce1daa1ea1c9bdd9c2d9a762db86a27ed79db0e82abd60fed4a8b8390d94ef683e6b4380e9967b91b867c863bd18bdeec355c6f059fcda6957592

  • SSDEEP

    3072:D6abkbeQNnL8RkJ+W5wSRFHHwhZoWC9sI5/DuT61m:D6TblNnLmLUHwhZU9sI5/

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforaugust1.xyz/

http://readinglistforaugust2.xyz/

http://readinglistforaugust3.xyz/

http://readinglistforaugust4.xyz/

http://readinglistforaugust5.xyz/

http://readinglistforaugust6.xyz/

http://readinglistforaugust7.xyz/

http://readinglistforaugust8.xyz/

http://readinglistforaugust9.xyz/

http://readinglistforaugust10.xyz/

http://readinglistforaugust1.site/

http://readinglistforaugust2.site/

http://readinglistforaugust3.site/

http://readinglistforaugust4.site/

http://readinglistforaugust5.site/

http://readinglistforaugust6.site/

http://readinglistforaugust7.site/

http://readinglistforaugust8.site/

http://readinglistforaugust9.site/

http://readinglistforaugust10.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\2b18e848913549f52ef1b3c99411ef5c.exe
    "C:\Users\Admin\AppData\Local\Temp\2b18e848913549f52ef1b3c99411ef5c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\Users\Admin\AppData\Local\Temp\2b18e848913549f52ef1b3c99411ef5c.exe
      "C:\Users\Admin\AppData\Local\Temp\2b18e848913549f52ef1b3c99411ef5c.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1216-7-0x0000000002940000-0x0000000002956000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2600-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2600-5-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2600-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2600-8-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2952-1-0x0000000002E50000-0x0000000002F50000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2952-2-0x0000000000220000-0x000000000022A000-memory.dmp

    Filesize

    40KB

    Download