Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-02-2024 16:21

General

  • Target

    dc0913109b9a9f8797e06adee2ba26471e4eabbccffadfeac313dfd1c5995ebd.exe

  • Size

    131KB

  • MD5

    1331bfa52b8d1eaa28b606316213d9f1

  • SHA1

    d72ddbadb5c8de867a2bfe9e1eed5cce89870220

  • SHA256

    dc0913109b9a9f8797e06adee2ba26471e4eabbccffadfeac313dfd1c5995ebd

  • SHA512

    44dce369a45a8da0f45ce6a298a793e31878033267ddcf688e73a0e82c0d034bc56207263ef7d4af2d2178305ccaf4fe809ad4fe934511648475eb9fa3956f7e

  • SSDEEP

    1536:mK27VduajewwiHq7j37xc9UwuulhwX4dQAlFjVxNv3ABSz9QHAk0VPKGovcRsnRI:mK4VduQoc4ulh/SaVx13wKCKPK+YGD

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://sjyey.com/tmp/index.php

http://babonwo.ru/tmp/index.php

http://mth.com.ua/tmp/index.php

http://piratia.pw/tmp/index.php

http://go-piratia.ru/tmp/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 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 UnmapMainImage 1 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc0913109b9a9f8797e06adee2ba26471e4eabbccffadfeac313dfd1c5995ebd.exe
    "C:\Users\Admin\AppData\Local\Temp\dc0913109b9a9f8797e06adee2ba26471e4eabbccffadfeac313dfd1c5995ebd.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3088-1-0x0000000000A20000-0x0000000000B20000-memory.dmp

    Filesize

    1024KB

  • memory/3088-2-0x00000000009C0000-0x00000000009CB000-memory.dmp

    Filesize

    44KB

  • memory/3088-3-0x0000000000400000-0x0000000000816000-memory.dmp

    Filesize

    4.1MB

  • memory/3088-5-0x0000000000400000-0x0000000000816000-memory.dmp

    Filesize

    4.1MB

  • memory/3432-4-0x0000000003120000-0x0000000003136000-memory.dmp

    Filesize

    88KB