Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Analysis

  • max time kernel
    300s
  • max time network
    294s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    16-10-2023 04:54

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General

  • Target

    bbd51015a08c43511cac74f613bff1060a50c719bc882afe150e4d3c58033aaa.exe

  • Size

    226KB

  • MD5

    c054b59d8acd94091def95ac0eb1b21d

  • SHA1

    e68d53a92b4da038658db809ace8a336f711b8db

  • SHA256

    bbd51015a08c43511cac74f613bff1060a50c719bc882afe150e4d3c58033aaa

  • SHA512

    7d4af6a9bf8e4aa2c01f5bf4774c533de8ad2f349e6e07306027f84b7a62dcb0d9daff5c480db5c071401cb0e7c4e1a3ae6213585dc83cc20b845031ea61405e

  • SSDEEP

    3072:pEgEEThQUWX4kOqi2L+gKtSKvqwQZ5UuRxr:6gEE9QUhk3ygKtSCqwh

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 2 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\bbd51015a08c43511cac74f613bff1060a50c719bc882afe150e4d3c58033aaa.exe
    "C:\Users\Admin\AppData\Local\Temp\bbd51015a08c43511cac74f613bff1060a50c719bc882afe150e4d3c58033aaa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Local\Temp\bbd51015a08c43511cac74f613bff1060a50c719bc882afe150e4d3c58033aaa.exe
      "C:\Users\Admin\AppData\Local\Temp\bbd51015a08c43511cac74f613bff1060a50c719bc882afe150e4d3c58033aaa.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:5080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2252-1-0x00000000008B0000-0x00000000009B0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2252-2-0x00000000006E0000-0x00000000006E9000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3248-5-0x0000000000670000-0x0000000000686000-memory.dmp

    Filesize

    88KB

    Download

  • memory/5080-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/5080-3-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/5080-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download