Overview

overview

10

Static

static

3

bb2dd4598d...3d.exe

windows7-x64

10

bb2dd4598d...3d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bb2dd4598d62ced96d8427315eb93d3d

  • Size

    221KB

  • Sample

    231222-rjnmpsgcfm

  • MD5

    bb2dd4598d62ced96d8427315eb93d3d

  • SHA1

    bdfaf3b8a8ee7183b64035d9ac39e4703480a088

  • SHA256

    ae50dbcf1131f4121217ed160626643faa89c68dfb658dda4d6b19d76fed3adf

  • SHA512

    bd88009c3e52e40d3ec2fa11742e3b8e9f99a27b910aedc48c5c5e9bf01754193544de233e27f1b553617a8929f8aca6b790fff59a1c743a978d371dfb07b8d6

  • SSDEEP

    3072:f93LQa64EyjFq/PJ5l683Tm7uy+XRHj0jhZDuHHx4br:V3M4EyY/nDauy+BD0F4W

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

      bb2dd4598d62ced96d8427315eb93d3d

    • Size

      221KB

    • MD5

      bb2dd4598d62ced96d8427315eb93d3d

    • SHA1

      bdfaf3b8a8ee7183b64035d9ac39e4703480a088

    • SHA256

      ae50dbcf1131f4121217ed160626643faa89c68dfb658dda4d6b19d76fed3adf

    • SHA512

      bd88009c3e52e40d3ec2fa11742e3b8e9f99a27b910aedc48c5c5e9bf01754193544de233e27f1b553617a8929f8aca6b790fff59a1c743a978d371dfb07b8d6

    • SSDEEP

      3072:f93LQa64EyjFq/PJ5l683Tm7uy+XRHj0jhZDuHHx4br:V3M4EyY/nDauy+BD0F4W

    Score
    10/10
    betabotsmokeloaderbackdoorbotnetevasionpersistencetrojan

    • BetaBot

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

      trojanbackdoorbotnetbetabot

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Disables taskbar notifications via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Sets file execution options in registry

      persistence

    • Sets service image path in registry

      persistence

    • Checks BIOS information in registry

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks for any installed AV software in registry

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

8
T1112

Credential Access

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Software Discovery

1
T1518

Security Software Discovery

1
T1518.001

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1
T1490

Resource Development

Reconnaissance

Tasks