Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    16e73e275c28c0c374939b683150d2f79e45a46bcbbb18baa5cd62f01518ab52

  • Size

    4.2MB

  • Sample

    240426-3hfq9afc2s

  • MD5

    8f6140d8b098a553ff8ab88924675f7f

  • SHA1

    eac7f2cf75cd1d6f5de4c44885b8481dbce405df

  • SHA256

    16e73e275c28c0c374939b683150d2f79e45a46bcbbb18baa5cd62f01518ab52

  • SHA512

    f7c3543787f82d101fd8d64d11e226e77cc008207f89e811bc1044a9b2278385b90bb43361788303349850e5af818f8295aa5b5f2ee4066b83c2c47d331ef8df

  • SSDEEP

    98304:GNqkCei/RpwTNwvC/d0zkTzoLKVJHo/KUEsELUhP0F0Gl:GueAwA5oTznVGKlAcb

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      16e73e275c28c0c374939b683150d2f79e45a46bcbbb18baa5cd62f01518ab52

    • Size

      4.2MB

    • MD5

      8f6140d8b098a553ff8ab88924675f7f

    • SHA1

      eac7f2cf75cd1d6f5de4c44885b8481dbce405df

    • SHA256

      16e73e275c28c0c374939b683150d2f79e45a46bcbbb18baa5cd62f01518ab52

    • SHA512

      f7c3543787f82d101fd8d64d11e226e77cc008207f89e811bc1044a9b2278385b90bb43361788303349850e5af818f8295aa5b5f2ee4066b83c2c47d331ef8df

    • SSDEEP

      98304:GNqkCei/RpwTNwvC/d0zkTzoLKVJHo/KUEsELUhP0F0Gl:GueAwA5oTznVGKlAcb

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkit

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

      rootkitevasion

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks