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Overview

overview

10

Static

static

3

dridex

windows10-1703-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06/11/2023, 05:56

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General

  • Target

    3b185899f2740994cbd26434811649409e95ad17ebd46703a105b6a61d3b60e5.exe

  • Size

    257KB

  • MD5

    d9a62482435d3256e2cd63f0746f682c

  • SHA1

    b09b66e915145ba7de05da6b36c5f919c2f470a8

  • SHA256

    3b185899f2740994cbd26434811649409e95ad17ebd46703a105b6a61d3b60e5

  • SHA512

    c59886e29ac1631de288da72ad155f3c7ad682a11ab09b687b3ef3a4a752bad847f93c6072c2bb0df0ca8245f884582bbaa5f395e0558d9c472ecd5ca5a7688c

  • SSDEEP

    3072:1T6lr2KC6xcxVZjXq0KaWItHoZv+CbwtXw4fdHzF5Q3gLeZH4oGOUZ:9KC6U1q0KQRfcUX9lhqgKZH4o

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 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\3b185899f2740994cbd26434811649409e95ad17ebd46703a105b6a61d3b60e5.exe
    "C:\Users\Admin\AppData\Local\Temp\3b185899f2740994cbd26434811649409e95ad17ebd46703a105b6a61d3b60e5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Users\Admin\AppData\Local\Temp\3b185899f2740994cbd26434811649409e95ad17ebd46703a105b6a61d3b60e5.exe
      "C:\Users\Admin\AppData\Local\Temp\3b185899f2740994cbd26434811649409e95ad17ebd46703a105b6a61d3b60e5.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1600-3-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/1600-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/1600-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3260-5-0x0000000001120000-0x0000000001136000-memory.dmp

    Filesize

    88KB

    Download

  • memory/4964-1-0x0000000000980000-0x0000000000A80000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/4964-2-0x00000000001F0000-0x00000000001F9000-memory.dmp

    Filesize

    36KB

    Download