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Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2023, 04:55

General

  • Target

    file.exe

  • Size

    284KB

  • MD5

    89e1716bffba9fd22923c25dce8f943d

  • SHA1

    39a5c6e532fc2d80a0a17bf6ba47a1bd20de4745

  • SHA256

    d5796d3461e8f19107fa716972342debbc2b120e079502e8304fee349ea60916

  • SHA512

    6be9770ea68362081fc71ea6f40b208c19cd6e224a04c75658d094d7ea8c56226c8878de784317ace3594913b63d7f822b9fb80a49aef7eae4ad664b77390290

  • SSDEEP

    6144:npUMlGcs42xUrBrz1PJuaSdcxnRXzS2L3:n5X2x63uaSdgxzS2L

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

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

http://trunk-co.ru/tmp/index.php

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

http://pirateking.online/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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3280-4-0x0000000002560000-0x0000000002576000-memory.dmp

    Filesize

    88KB

  • memory/4564-1-0x00000000009C0000-0x0000000000AC0000-memory.dmp

    Filesize

    1024KB

  • memory/4564-2-0x0000000000970000-0x000000000097B000-memory.dmp

    Filesize

    44KB

  • memory/4564-3-0x0000000000400000-0x00000000007CF000-memory.dmp

    Filesize

    3.8MB

  • memory/4564-5-0x0000000000400000-0x00000000007CF000-memory.dmp

    Filesize

    3.8MB