Overview

overview

10

Static

static

3

f435f735e5...c6.exe

windows7-x64

10

f435f735e5...c6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f435f735e51f5a3f46e9a75bfe76a7c6

  • Size

    379KB

  • Sample

    231220-vsvn6afec7

  • MD5

    f435f735e51f5a3f46e9a75bfe76a7c6

  • SHA1

    78eca1b95b996b1b7ba1b0d662180d4445d2e64d

  • SHA256

    82e6501851b0556369119bae3756da346aaec750740da806a13ea9c3f6f27d6f

  • SHA512

    d13ba131b5c3ca11543f4b255e4bbda9927c650c2c033e325bc6a20eabf4271c0bbf32b75bb125df69208688352a5e99f3bce5aa0306c4c3811c6b35f0d8e39f

  • SSDEEP

    6144:yy35/ujgXR8qGfU6RJu1CQB2PFh3hpHlTkZVHWvzLrXR2jUHJ8T1Z:yq54gX2Fs6RJuIc2dh3hpHlTkZVOzfXN

Score
10/10
betabotsmokeloaderpub5backdoorbotnetevasionpersistencetrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

smokeloader

Version

2020

C2

http://gmpeople.com/upload/

http://mile48.com/upload/

http://lecanardstsornin.com/upload/

http://m3600.com/upload/

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

Targets

    • Target

      f435f735e51f5a3f46e9a75bfe76a7c6

    • Size

      379KB

    • MD5

      f435f735e51f5a3f46e9a75bfe76a7c6

    • SHA1

      78eca1b95b996b1b7ba1b0d662180d4445d2e64d

    • SHA256

      82e6501851b0556369119bae3756da346aaec750740da806a13ea9c3f6f27d6f

    • SHA512

      d13ba131b5c3ca11543f4b255e4bbda9927c650c2c033e325bc6a20eabf4271c0bbf32b75bb125df69208688352a5e99f3bce5aa0306c4c3811c6b35f0d8e39f

    • SSDEEP

      6144:yy35/ujgXR8qGfU6RJu1CQB2PFh3hpHlTkZVHWvzLrXR2jUHJ8T1Z:yq54gX2Fs6RJuIc2dh3hpHlTkZVOzfXN

    Score
    10/10
    betabotsmokeloaderpub5backdoorbotnetevasionpersistencetrojan

    • 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