Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Analysis

  • max time kernel
    300s
  • max time network
    303s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01-04-2024 04:55

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General

  • Target

    45cde5310498c957f5120a4ab74c2ff666ac4fda9bcc0bc905047665d208bd19.exe

  • Size

    200KB

  • MD5

    fc846c506998587bc4e8cd630d5d49a0

  • SHA1

    a74e9f9c26360886b64e8da795c246f79ca7edb9

  • SHA256

    45cde5310498c957f5120a4ab74c2ff666ac4fda9bcc0bc905047665d208bd19

  • SHA512

    4820b4d24c0b7440fc5e293436c5ce0be0f186c1960291f1d1473ed1413aa105939ed067908e30f315c2f5c6da1d30d1f7de6876382fe419babf2c31072f504d

  • SSDEEP

    3072:sMgGq31SQxXEy8H/QtWP4lTY09q9VeXbzVQQWFSSg8epaof9hJ:sMy31SQxX/8HW/9YV+beQQVPIf9

Score
10/10
smokeloaderpub3backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://nidoe.org/tmp/index.php

http://sodez.ru/tmp/index.php

http://uama.com.ua/tmp/index.php

http://talesofpirates.net/tmp/index.php
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\45cde5310498c957f5120a4ab74c2ff666ac4fda9bcc0bc905047665d208bd19.exe
    "C:\Users\Admin\AppData\Local\Temp\45cde5310498c957f5120a4ab74c2ff666ac4fda9bcc0bc905047665d208bd19.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4688
  • C:\Users\Admin\AppData\Roaming\ajdwrvf
    C:\Users\Admin\AppData\Roaming\ajdwrvf
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:1580

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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

    200KB

    MD5

    fc846c506998587bc4e8cd630d5d49a0

    SHA1

    a74e9f9c26360886b64e8da795c246f79ca7edb9

    SHA256

    45cde5310498c957f5120a4ab74c2ff666ac4fda9bcc0bc905047665d208bd19

    SHA512

    4820b4d24c0b7440fc5e293436c5ce0be0f186c1960291f1d1473ed1413aa105939ed067908e30f315c2f5c6da1d30d1f7de6876382fe419babf2c31072f504d

    Download Submit
  • memory/1580-14-0x00000000005D0000-0x00000000006D0000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/1580-15-0x0000000000400000-0x0000000000536000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/1580-19-0x0000000000400000-0x0000000000536000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/3364-4-0x0000000001130000-0x0000000001146000-memory.dmp
    Filesize

    88KB

    Download
  • memory/3364-16-0x00000000029A0000-0x00000000029B6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/4688-1-0x00000000005C0000-0x00000000006C0000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/4688-2-0x00000000005A0000-0x00000000005AB000-memory.dmp
    Filesize

    44KB

    Download
  • memory/4688-3-0x0000000000400000-0x0000000000536000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/4688-5-0x0000000000400000-0x0000000000536000-memory.dmp
    Filesize

    1.2MB

    Download