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Analysis

  • max time kernel
    171s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2023, 20:04

General

  • Target

    file.exe

  • Size

    233KB

  • MD5

    633dc163625079c7bd31f08647ac4076

  • SHA1

    8d2fe572c3d6c21736c02cf0f0c50a912260d5cd

  • SHA256

    e40aa48bbd379996e93f19561ea54e5f0059efb319fd68b7fcabbb0ee4f92a26

  • SHA512

    ce5e062dbfc301fef2d03c56b92e57dd6e179a062c79d44b6ed9993d45edcb2ec82de2033fc560ba1d478d1914ae3bf48724125dca7dac5a74366bd5fe37f1b7

  • SSDEEP

    3072:naXRAEsNvj8CgI8QMjXQTzlkK2scS5/Im8KpATO3:esN+uMWAgIm8KpAT

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://gudintas.at/tmp/

http://pik96.ru/tmp/

http://rosatiauto.com/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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 AdjustPrivilegeToken 2 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/844-0-0x00000000007F0000-0x0000000000805000-memory.dmp

    Filesize

    84KB

  • memory/844-1-0x0000000000810000-0x0000000000819000-memory.dmp

    Filesize

    36KB

  • memory/844-2-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/844-4-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/844-7-0x00000000007F0000-0x0000000000805000-memory.dmp

    Filesize

    84KB

  • memory/844-8-0x0000000000810000-0x0000000000819000-memory.dmp

    Filesize

    36KB

  • memory/3180-3-0x0000000001590000-0x00000000015A6000-memory.dmp

    Filesize

    88KB