Overview

overview

10

Static

static

3

376349c30b...a0.exe

windows7-x64

10

376349c30b...a0.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    376349c30b19dea794469cf65f012ca0

  • Size

    203KB

  • Sample

    231222-atgtgaaae8

  • MD5

    376349c30b19dea794469cf65f012ca0

  • SHA1

    0eac406b118bb4a35e7501306577d689d2dbb85e

  • SHA256

    06b7da2a21d1375abfb7d433fe0acd3816524390605df00ae4d01660bbe92923

  • SHA512

    996a9eb46fa22413aec5741d1f70deae1d59539a79cb362eefd472c3b860971cecef8270af6a4203c7f39499c0fc957076f5728682b97666bff26b1dc7bb82d4

  • SSDEEP

    3072:UL4yhYY/3d0wTF29H9jmHd7cxatBgGgS/lPYxAxAU:UL4yhB/3dg9gFVg8FY6xA

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

      376349c30b19dea794469cf65f012ca0

    • Size

      203KB

    • MD5

      376349c30b19dea794469cf65f012ca0

    • SHA1

      0eac406b118bb4a35e7501306577d689d2dbb85e

    • SHA256

      06b7da2a21d1375abfb7d433fe0acd3816524390605df00ae4d01660bbe92923

    • SHA512

      996a9eb46fa22413aec5741d1f70deae1d59539a79cb362eefd472c3b860971cecef8270af6a4203c7f39499c0fc957076f5728682b97666bff26b1dc7bb82d4

    • SSDEEP

      3072:UL4yhYY/3d0wTF29H9jmHd7cxatBgGgS/lPYxAxAU:UL4yhB/3dg9gFVg8FY6xA

    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