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Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Analysis

  • max time kernel
    301s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2023, 22:27

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General

  • Target

    facd4f399d7780e91bd35c0bb4dba45a5bec6b9c3054c03ef5af6ffd76f4f51d.exe

  • Size

    241KB

  • MD5

    8b1e634e615595bd727303263f4b3d65

  • SHA1

    d4bc34717ecf8e2d75e139615128682e20e440c3

  • SHA256

    facd4f399d7780e91bd35c0bb4dba45a5bec6b9c3054c03ef5af6ffd76f4f51d

  • SHA512

    64fabb989181da2fc82fbd672e7e3aaf08ca34ce414eb0b35454334130a118e00d592b17607bc7ddedfdba00d809d3183a489acb4923a610c8cb8bd0736e8605

  • SSDEEP

    3072:DQ1GcSTl5MCYLTwvfBXeiPUtWo457MtBI7qN:uGXTTYvmfBX/PUXOMt

Score
10/10
smokeloaderup3backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/
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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 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\facd4f399d7780e91bd35c0bb4dba45a5bec6b9c3054c03ef5af6ffd76f4f51d.exe
    "C:\Users\Admin\AppData\Local\Temp\facd4f399d7780e91bd35c0bb4dba45a5bec6b9c3054c03ef5af6ffd76f4f51d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Users\Admin\AppData\Local\Temp\facd4f399d7780e91bd35c0bb4dba45a5bec6b9c3054c03ef5af6ffd76f4f51d.exe
      "C:\Users\Admin\AppData\Local\Temp\facd4f399d7780e91bd35c0bb4dba45a5bec6b9c3054c03ef5af6ffd76f4f51d.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1224-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1224-5-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/1224-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/1224-8-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/1300-7-0x00000000029C0000-0x00000000029D6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2200-1-0x0000000000700000-0x0000000000800000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2200-2-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

    Download