Overview

overview

10

Static

static

3

dridex

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • 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, 16:11

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target

    bd9d783461aaf2732c6d0c8c42578b9adda1e13c6f22a53313f96b337f0d9108.exe

  • Size

    189KB

  • MD5

    0f85bce1cf867e18b46932bb5388bfde

  • SHA1

    31ca83ae06421bc915215b8dd093009eaaf2c000

  • SHA256

    bd9d783461aaf2732c6d0c8c42578b9adda1e13c6f22a53313f96b337f0d9108

  • SHA512

    c7b079d8283cb2731239679f24d1a268a857da3d46e0fc9a33266a54d753cfcd262c3ba814183bf80d8f3a9f04b8c50a0b4ed6d1346f012413adb385735df995

  • SSDEEP

    3072:ilRlzL3Xh2DVLp9GUfwDMWMV6BW5Etx2Fq5IPz8SIx5pkzFZq:IlzLHh2RLpLYDHMxkc0kJ

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
  • 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 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\bd9d783461aaf2732c6d0c8c42578b9adda1e13c6f22a53313f96b337f0d9108.exe
    "C:\Users\Admin\AppData\Local\Temp\bd9d783461aaf2732c6d0c8c42578b9adda1e13c6f22a53313f96b337f0d9108.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3768
    • C:\Users\Admin\AppData\Local\Temp\bd9d783461aaf2732c6d0c8c42578b9adda1e13c6f22a53313f96b337f0d9108.exe
      "C:\Users\Admin\AppData\Local\Temp\bd9d783461aaf2732c6d0c8c42578b9adda1e13c6f22a53313f96b337f0d9108.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4776
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 328
        3⤵
        • Program crash
        PID:3084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4776 -ip 4776
    1⤵
      PID:544

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3312-6-0x0000000000820000-0x0000000000836000-memory.dmp

            Filesize

            88KB

            Download

          • memory/3768-1-0x0000000000870000-0x0000000000970000-memory.dmp

            Filesize

            1024KB

            Download

          • memory/3768-2-0x0000000000860000-0x0000000000869000-memory.dmp

            Filesize

            36KB

            Download

          • memory/4776-3-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

            Download

          • memory/4776-5-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

            Download

          • memory/4776-4-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

            Download

          • memory/4776-9-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

            Download