Overview

overview

10

Static

static

3

7755538e0a...a9.exe

windows7-x64

10

7755538e0a...a9.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 01:30

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General

  • Target

    7755538e0afd5973ebc9e8766a817b5b562addfdde5fc3950f4bbffba9790ca9.exe

  • Size

    240KB

  • MD5

    bfe9ca3a9060f8b106ef1e7448416289

  • SHA1

    aa2e83375485435a6bc81aa59e769b4888dc9ca2

  • SHA256

    7755538e0afd5973ebc9e8766a817b5b562addfdde5fc3950f4bbffba9790ca9

  • SHA512

    b52c1733e3b7c39da85603e1ea8013d1b1e69a4c5d9d91d64e6ab0234408f091cab8ea10a0034d8c0b88d7a21a9317591796d4c6015bf8454dec65f21e642a36

  • SSDEEP

    3072:L0LhLBEcMX2oGfC33bMuLeof5Okopz3Ob:L0LhVMmtiX6JkW3U

Score
10/10
smokeloaderpub1backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • 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: 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\7755538e0afd5973ebc9e8766a817b5b562addfdde5fc3950f4bbffba9790ca9.exe
    "C:\Users\Admin\AppData\Local\Temp\7755538e0afd5973ebc9e8766a817b5b562addfdde5fc3950f4bbffba9790ca9.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2348

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

  • memory/1204-4-0x0000000002AC0000-0x0000000002AD6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/2348-1-0x0000000002DB0000-0x0000000002EB0000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2348-2-0x0000000000220000-0x000000000022B000-memory.dmp
    Filesize

    44KB

    Download
  • memory/2348-3-0x0000000000400000-0x0000000002C1F000-memory.dmp
    Filesize

    40.1MB

    Download
  • memory/2348-5-0x0000000000400000-0x0000000002C1F000-memory.dmp
    Filesize

    40.1MB

    Download
  • memory/2348-8-0x0000000000220000-0x000000000022B000-memory.dmp
    Filesize

    44KB

    Download