Overview

overview

10

Static

static

3

bae2d7a4aa...b4.exe

windows7-x64

10

bae2d7a4aa...b4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bae2d7a4aa83d9443f46561543c410b4

  • Size

    144KB

  • Sample

    231222-rjb9nsgbhm

  • MD5

    bae2d7a4aa83d9443f46561543c410b4

  • SHA1

    e16573ae071329b1f4203dcdc32e3fcddc9e8018

  • SHA256

    ff3c37194588b0ab57806755deda730040c591668356edb8d461ef85e357196b

  • SHA512

    0f9159c9209bbe82480806dcebfc3f4e09cdbb4fe70241555e71ca3eb311e990313fbe9368d2737f8cbde3578b6136b600919196cabc072d689d513eaae2cb0f

  • SSDEEP

    3072:RZoPg8mxPhquqY+geqKV6i5blkFaEUiS:RiwhYge7VTOaiS

Score
10/10
betabotsmokeloaderbackdoorbotnetevasionpersistencetrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://varmisende.com/upload/

http://fernandomayol.com/upload/

http://nextlytm.com/upload/

http://people4jan.com/upload/

http://asfaltwerk.com/upload/
rc4.i32
rc4.i32

Targets

    • Target

      bae2d7a4aa83d9443f46561543c410b4

    • Size

      144KB

    • MD5

      bae2d7a4aa83d9443f46561543c410b4

    • SHA1

      e16573ae071329b1f4203dcdc32e3fcddc9e8018

    • SHA256

      ff3c37194588b0ab57806755deda730040c591668356edb8d461ef85e357196b

    • SHA512

      0f9159c9209bbe82480806dcebfc3f4e09cdbb4fe70241555e71ca3eb311e990313fbe9368d2737f8cbde3578b6136b600919196cabc072d689d513eaae2cb0f

    • SSDEEP

      3072:RZoPg8mxPhquqY+geqKV6i5blkFaEUiS:RiwhYge7VTOaiS

    Score
    10/10
    smokeloaderbackdoortrojanbetabotbotnetevasionpersistence

    • BetaBot

      Beta Bot is a Trojan that infects computers and disables Antivirus.

      trojanbackdoorbotnetbetabot

    • Modifies firewall policy service

      evasion

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Sets file execution options in registry

      persistence

    • Checks BIOS information in registry

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

    • Deletes itself

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

6
T1112

Credential Access

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks