Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    980c306f983d285e13ea544d5e00c3fa00884ccb9f80ddc60c3ebc90485f7f81

  • Size

    4.2MB

  • Sample

    240420-j6m1pacc96

  • MD5

    62976fcb3e6f8885c8ef5b24a7d827d4

  • SHA1

    6a6b70281168a3217b6d6091c762217c42c2f062

  • SHA256

    980c306f983d285e13ea544d5e00c3fa00884ccb9f80ddc60c3ebc90485f7f81

  • SHA512

    379557664212ebdf2eeddb95390dacce522c602d923f881196d5dd2c0b1c82f29431b64ae41cc3869576006625efc1017a670a840db6387d741f0ca1fc599760

  • SSDEEP

    98304:yS8Tc81AzKVcNOUNHF6RiNP154spKvDdhObEo7QvVY0ryRAf1Tp7ORg:jEcJzF4UNHqA/dsmoVS4YAf19v

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      980c306f983d285e13ea544d5e00c3fa00884ccb9f80ddc60c3ebc90485f7f81

    • Size

      4.2MB

    • MD5

      62976fcb3e6f8885c8ef5b24a7d827d4

    • SHA1

      6a6b70281168a3217b6d6091c762217c42c2f062

    • SHA256

      980c306f983d285e13ea544d5e00c3fa00884ccb9f80ddc60c3ebc90485f7f81

    • SHA512

      379557664212ebdf2eeddb95390dacce522c602d923f881196d5dd2c0b1c82f29431b64ae41cc3869576006625efc1017a670a840db6387d741f0ca1fc599760

    • SSDEEP

      98304:yS8Tc81AzKVcNOUNHF6RiNP154spKvDdhObEo7QvVY0ryRAf1Tp7ORg:jEcJzF4UNHqA/dsmoVS4YAf19v

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • 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 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