Overview

overview

10

Static

static

3

dridex

windows10-1703-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07-10-2023 12:39

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General

  • Target

    f1b5fd21d4d4bf57e836005ecaf9e70688361303a736dd7554f611196eb62097.exe

  • Size

    284KB

  • MD5

    00cfd198e57faa7fb18b5c0832dc0c23

  • SHA1

    5314715954fe6d46b906ba492e763aaadb645b88

  • SHA256

    f1b5fd21d4d4bf57e836005ecaf9e70688361303a736dd7554f611196eb62097

  • SHA512

    dad62a23ccfb32178d6c48b88adedc95606bd1dadaa5401621015a6e576dd8f2d977f21cd60c8f6d7fa8840f5911b603bde6601ab20f54c1bc8d2ddfaf542130

  • SSDEEP

    3072:KVekOWF9Mx03rkJOkSTMcnaGBtl5DaEv7oKngUrU7Qtgh4a:wUWHMx0oJkTaGBkI7oukCgh

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\f1b5fd21d4d4bf57e836005ecaf9e70688361303a736dd7554f611196eb62097.exe
    "C:\Users\Admin\AppData\Local\Temp\f1b5fd21d4d4bf57e836005ecaf9e70688361303a736dd7554f611196eb62097.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Users\Admin\AppData\Local\Temp\f1b5fd21d4d4bf57e836005ecaf9e70688361303a736dd7554f611196eb62097.exe
      "C:\Users\Admin\AppData\Local\Temp\f1b5fd21d4d4bf57e836005ecaf9e70688361303a736dd7554f611196eb62097.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2484-5-0x0000000000A70000-0x0000000000A86000-memory.dmp

    Filesize

    88KB

    Download

  • memory/4016-3-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/4016-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/4016-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/4848-1-0x0000000002590000-0x0000000002690000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/4848-2-0x00000000023C0000-0x00000000023C9000-memory.dmp

    Filesize

    36KB

    Download