Overview

overview

10

Static

static

3

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    54s
  • max time network
    78s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2023 20:59

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General

  • Target

    file.exe

  • Size

    293KB

  • MD5

    6bd2a45c213deb08bfac6376dd26ddf3

  • SHA1

    52c79c690b8787b5b21d3435486bbcff221c4c90

  • SHA256

    9f3b60b57798ce71cd44a045f2cfa9333fd4354ccaaa1120597f19668ff4632c

  • SHA512

    2a288b896f5435a583c31254829626bfc4c3d71119e7cc9f43c2e073ac641d6c00a81cb3fda197c9a62004ff68a672e0b740425f155119b297ef94ba9fc6fe75

  • SSDEEP

    3072:2qCXCpzSEvDRrRxbc6O9LVG9f7EZPxfdEV73hJOG3Gk3fXg85ve:fCCZSiPxbf4LVQDERxGhYQGkPg8F

Score
10/10
smokeloaderpub4backdoortrojan

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.

    trojanbackdoorsmokeloader
  • Executes dropped EXE 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
  • 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.

    persistence

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:4144
  • C:\Users\Admin\AppData\Roaming\ecfater
    C:\Users\Admin\AppData\Roaming\ecfater
    1⤵
    • Executes dropped EXE
    PID:1072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\ecfater
    Filesize

    293KB

    MD5

    6bd2a45c213deb08bfac6376dd26ddf3

    SHA1

    52c79c690b8787b5b21d3435486bbcff221c4c90

    SHA256

    9f3b60b57798ce71cd44a045f2cfa9333fd4354ccaaa1120597f19668ff4632c

    SHA512

    2a288b896f5435a583c31254829626bfc4c3d71119e7cc9f43c2e073ac641d6c00a81cb3fda197c9a62004ff68a672e0b740425f155119b297ef94ba9fc6fe75

    Download Submit

  • C:\Users\Admin\AppData\Roaming\ecfater
    Filesize

    293KB

    MD5

    6bd2a45c213deb08bfac6376dd26ddf3

    SHA1

    52c79c690b8787b5b21d3435486bbcff221c4c90

    SHA256

    9f3b60b57798ce71cd44a045f2cfa9333fd4354ccaaa1120597f19668ff4632c

    SHA512

    2a288b896f5435a583c31254829626bfc4c3d71119e7cc9f43c2e073ac641d6c00a81cb3fda197c9a62004ff68a672e0b740425f155119b297ef94ba9fc6fe75

    Download Submit

  • memory/3144-4-0x00000000022B0000-0x00000000022C6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/4144-1-0x0000000000800000-0x0000000000900000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/4144-3-0x0000000002470000-0x0000000002479000-memory.dmp

    Filesize

    36KB

    Download

  • memory/4144-2-0x0000000000400000-0x0000000000717000-memory.dmp

    Filesize

    3.1MB

    Download

  • memory/4144-5-0x0000000000400000-0x0000000000717000-memory.dmp

    Filesize

    3.1MB

    Download