Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    afd7b064d92d3e9cf5bd8c9e7f2e95f3f829d0082576329cd7babfa88fefc4b4

  • Size

    4.1MB

  • Sample

    240519-gf2eaadb63

  • MD5

    db0dd57c36bcdc8d1bfb94e81f0986f8

  • SHA1

    74280e8c422f22dd03ad86b7c84ac4f860dca5a0

  • SHA256

    afd7b064d92d3e9cf5bd8c9e7f2e95f3f829d0082576329cd7babfa88fefc4b4

  • SHA512

    53fc402a00b12209df5890ece10cb213d5d73e2b23f7e1059d138996fdeeb073d35cc0cc76403941d8c95097ef68fbd45a5605ece23fccf7ac6e923bc369580c

  • SSDEEP

    98304:cWlQWNKQPwrulMpohZQjk4lnBk2/sgseYryCqOgI7KD2bsOvJZ+2+Y/:cW16ulMesXlnBp/sjruCqmtIOvaY

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      afd7b064d92d3e9cf5bd8c9e7f2e95f3f829d0082576329cd7babfa88fefc4b4

    • Size

      4.1MB

    • MD5

      db0dd57c36bcdc8d1bfb94e81f0986f8

    • SHA1

      74280e8c422f22dd03ad86b7c84ac4f860dca5a0

    • SHA256

      afd7b064d92d3e9cf5bd8c9e7f2e95f3f829d0082576329cd7babfa88fefc4b4

    • SHA512

      53fc402a00b12209df5890ece10cb213d5d73e2b23f7e1059d138996fdeeb073d35cc0cc76403941d8c95097ef68fbd45a5605ece23fccf7ac6e923bc369580c

    • SSDEEP

      98304:cWlQWNKQPwrulMpohZQjk4lnBk2/sgseYryCqOgI7KD2bsOvJZ+2+Y/:cW16ulMesXlnBp/sjruCqmtIOvaY

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

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

Command and Control

Exfiltration

Impact

Tasks