Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    7755538e0afd5973ebc9e8766a817b5b562addfdde5fc3950f4bbffba9790ca9

  • Size

    240KB

  • Sample

    240418-2qgg3saa61

  • MD5

    bfe9ca3a9060f8b106ef1e7448416289

  • SHA1

    aa2e83375485435a6bc81aa59e769b4888dc9ca2

  • SHA256

    7755538e0afd5973ebc9e8766a817b5b562addfdde5fc3950f4bbffba9790ca9

  • SHA512

    b52c1733e3b7c39da85603e1ea8013d1b1e69a4c5d9d91d64e6ab0234408f091cab8ea10a0034d8c0b88d7a21a9317591796d4c6015bf8454dec65f21e642a36

  • SSDEEP

    3072:L0LhLBEcMX2oGfC33bMuLeof5Okopz3Ob:L0LhVMmtiX6JkW3U

Score
10/10
smokeloaderpub1backdoorbootkitpersistencetrojan

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

Targets

    • Target

      7755538e0afd5973ebc9e8766a817b5b562addfdde5fc3950f4bbffba9790ca9

    • Size

      240KB

    • MD5

      bfe9ca3a9060f8b106ef1e7448416289

    • SHA1

      aa2e83375485435a6bc81aa59e769b4888dc9ca2

    • SHA256

      7755538e0afd5973ebc9e8766a817b5b562addfdde5fc3950f4bbffba9790ca9

    • SHA512

      b52c1733e3b7c39da85603e1ea8013d1b1e69a4c5d9d91d64e6ab0234408f091cab8ea10a0034d8c0b88d7a21a9317591796d4c6015bf8454dec65f21e642a36

    • SSDEEP

      3072:L0LhLBEcMX2oGfC33bMuLeof5Okopz3Ob:L0LhVMmtiX6JkW3U

    Score
    10/10
    smokeloaderpub1backdoorbootkitpersistencetrojan

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

      persistence

    • Deletes itself

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks