Overview

overview

10

Static

static

3

dridex

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2023 16:55

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General

  • Target

    e95214656acb2a32785bab443eaaef6775bf1c2d76aa6280e3c71652ba7ce9fa.exe

  • Size

    189KB

  • MD5

    4bd8435d67e1d0caa2265fe5e39de11a

  • SHA1

    ee50fc61b1ed29567b8894d37ac134fcc95c2175

  • SHA256

    e95214656acb2a32785bab443eaaef6775bf1c2d76aa6280e3c71652ba7ce9fa

  • SHA512

    725853815f5d47e7b744c99b840477e2d87a60db1ff149d4daf38025b253f923f81fd9f95e872cddacb488a11d551ba2090bdf701b4a42c7926fc8ef56706bd2

  • SSDEEP

    3072:PJW9jLf7N1GYdcDX3kp4LB+swCAW8Qg9yTQMUFaGLNzP5lnq:M9jLzN19cYpuBYIwWQ54s

Score
10/10
smokeloaderpub1backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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
  • Program crash 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of UnmapMainImage 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\e95214656acb2a32785bab443eaaef6775bf1c2d76aa6280e3c71652ba7ce9fa.exe
    "C:\Users\Admin\AppData\Local\Temp\e95214656acb2a32785bab443eaaef6775bf1c2d76aa6280e3c71652ba7ce9fa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\e95214656acb2a32785bab443eaaef6775bf1c2d76aa6280e3c71652ba7ce9fa.exe
      "C:\Users\Admin\AppData\Local\Temp\e95214656acb2a32785bab443eaaef6775bf1c2d76aa6280e3c71652ba7ce9fa.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:228
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 328
        3⤵
        • Program crash
        PID:4564
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 228 -ip 228
    1⤵
      PID:3880

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/228-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

      Download

    • memory/228-4-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

      Download

    • memory/228-8-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

      Download

    • memory/2128-1-0x0000000000B50000-0x0000000000C50000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/2128-2-0x0000000000AF0000-0x0000000000AF9000-memory.dmp

      Filesize

      36KB

      Download

    • memory/3312-5-0x0000000002620000-0x0000000002636000-memory.dmp

      Filesize

      88KB

      Download