Overview

overview

10

Static

static

3

dridex

windows10-1703-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    61s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10/05/2023, 01:03

Sharing

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General

  • Target

    c98f8aba043610f3ec2228c91c7926fa456cba24a88a0ff4e441b424bb8efc67.exe

  • Size

    320KB

  • MD5

    a7c725549c0c599ec6931876d6c54338

  • SHA1

    d21d68273f0826cf0067e0b1883b1b03a1eb96ec

  • SHA256

    c98f8aba043610f3ec2228c91c7926fa456cba24a88a0ff4e441b424bb8efc67

  • SHA512

    982387043dfdc191bb4083edbce5cb39ee545e9da3872005f20cee510e44a72212ee93b6358320e001bcb37eb6da7aeb614b6b3ea9844e70ceae26a6ec81bd4d

  • SSDEEP

    6144:T+O78LYiM8QXRE2sSolZWqSxjojm2IVvGG4:65ciM8QBIx0orIVvG

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
  • 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\c98f8aba043610f3ec2228c91c7926fa456cba24a88a0ff4e441b424bb8efc67.exe
    "C:\Users\Admin\AppData\Local\Temp\c98f8aba043610f3ec2228c91c7926fa456cba24a88a0ff4e441b424bb8efc67.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Users\Admin\AppData\Local\Temp\c98f8aba043610f3ec2228c91c7926fa456cba24a88a0ff4e441b424bb8efc67.exe
      "C:\Users\Admin\AppData\Local\Temp\c98f8aba043610f3ec2228c91c7926fa456cba24a88a0ff4e441b424bb8efc67.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4244

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/3240-120-0x0000000001040000-0x0000000001056000-memory.dmp

          Filesize

          88KB

          Download

        • memory/4220-118-0x0000000002400000-0x0000000002409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/4244-117-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/4244-119-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/4244-121-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download