Analysis

  • max time kernel
    300s
  • max time network
    295s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-en
  • resource tags

    arch:x64arch:x86image:win10-20240214-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19-02-2024 00:03

General

  • Target

    a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe

  • Size

    232KB

  • MD5

    663e449db4707fe7dc7ffda2a8dd7b5a

  • SHA1

    13dd3499a10710f54dfb144b79c97db1d001d064

  • SHA256

    a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9

  • SHA512

    93a9e44a94f8a9947bc5fd9798de1af25aad3b7279f0e5a657c1fdae6427fddea82a24613d9371c68e360e5b55e2c3bf467d5d45e0eac60f99aac56aacacc85c

  • SSDEEP

    3072:7SNuaRKiDEQvyklwWgxzrlQBuayz5lbMCoDEi83RLX2dDKbW:26i4i2zJ4GbCDEDX

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 AdjustPrivilegeToken 2 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\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe
    "C:\Users\Admin\AppData\Local\Temp\a3a95a7be9cc017bfaddb6b377724cd763e038479e0f589b964243e545a4d1b9.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:5044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3340-4-0x0000000000660000-0x0000000000676000-memory.dmp

    Filesize

    88KB

  • memory/5044-1-0x0000000000660000-0x0000000000760000-memory.dmp

    Filesize

    1024KB

  • memory/5044-2-0x00000000004B0000-0x00000000004BB000-memory.dmp

    Filesize

    44KB

  • memory/5044-3-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/5044-5-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB