Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 20:19

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.

  • 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:2268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1268-3-0x0000000002B70000-0x0000000002B86000-memory.dmp

    Filesize

    88KB

  • memory/2268-0-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/2268-1-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2268-2-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2268-6-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/2268-5-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2268-4-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB