Overview

overview

10

Static

static

3

05d0ff85e4...bc.exe

windows7-x64

10

05d0ff85e4...bc.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 22:37

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General

  • Target

    05d0ff85e4bc02aed7f0d3472b0e46bc.exe

  • Size

    177KB

  • MD5

    05d0ff85e4bc02aed7f0d3472b0e46bc

  • SHA1

    c19e208ddc3eb3693b639982db7ac79089504743

  • SHA256

    907f6b8f9c0e1e15fb052deaa36b96fe53c6bd8d1e3b15f9297b4f1295c16271

  • SHA512

    2b1d70e05f26a2b02315f89612a87e98caaaab52dcdefe1c7aa8b54ff06a94e556a5bdb302b8e199eee45ca9b8d41871bf20b6e78e008c21afda7304b2269a4e

  • SSDEEP

    3072:tCfFJxAKiWYg6cL+35YSeFfVHwhZoWC9sI5/DuT61m:toag6c6qJXHwhZU9sI5/

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\05d0ff85e4bc02aed7f0d3472b0e46bc.exe
    "C:\Users\Admin\AppData\Local\Temp\05d0ff85e4bc02aed7f0d3472b0e46bc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\05d0ff85e4bc02aed7f0d3472b0e46bc.exe
      "C:\Users\Admin\AppData\Local\Temp\05d0ff85e4bc02aed7f0d3472b0e46bc.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1244-7-0x0000000002BA0000-0x0000000002BB6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/1688-1-0x00000000002D0000-0x00000000003D0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1688-3-0x00000000001B0000-0x00000000001BA000-memory.dmp

    Filesize

    40KB

    Download

  • memory/2156-5-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2156-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2156-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2156-8-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download