Overview

overview

10

Static

static

3

2f970845d1...33.exe

windows7-x64

10

2f970845d1...33.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    376s
  • max time network
    436s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/05/2023, 21:11

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General

  • Target

    2f970845d185590ca2098f4700fd5339db0f736724171ff24f54fd407bcccb33.exe

  • Size

    302KB

  • MD5

    922a2e1219d1fe14deebc4ce78a39c31

  • SHA1

    0cf9fba8841dd52d5e5b5e28f28b9e39d9811bd8

  • SHA256

    2f970845d185590ca2098f4700fd5339db0f736724171ff24f54fd407bcccb33

  • SHA512

    ef4f9c55740bfc368cd8a460334378a6190b7f5ccc935eeb04d0062d69bb0acab34524466716f4113e186f7f5acae5f4cb8e65eb90bc007f8f9bfc47dc67c16e

  • SSDEEP

    3072:Ju4BZHOZWcReXzi6dKNdSp+SUwUFY+BY5zLDTHhd+:Q4BZHWRejJANdSp+phBCLHv+

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
  • 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\2f970845d185590ca2098f4700fd5339db0f736724171ff24f54fd407bcccb33.exe
    "C:\Users\Admin\AppData\Local\Temp\2f970845d185590ca2098f4700fd5339db0f736724171ff24f54fd407bcccb33.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Users\Admin\AppData\Local\Temp\2f970845d185590ca2098f4700fd5339db0f736724171ff24f54fd407bcccb33.exe
      "C:\Users\Admin\AppData\Local\Temp\2f970845d185590ca2098f4700fd5339db0f736724171ff24f54fd407bcccb33.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1932

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1932-135-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/1932-136-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/1932-138-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/3156-137-0x00000000029E0000-0x00000000029F6000-memory.dmp

          Filesize

          88KB

          Download

        • memory/5084-134-0x00000000027A0000-0x00000000027A9000-memory.dmp

          Filesize

          36KB

          Download