Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    89ac840eb305d4fd36ea00992024b26d56adcb5ad9eac76bac3e81754976a987

  • Size

    4.2MB

  • Sample

    240419-aqlm9acb7z

  • MD5

    d3e05e1450bf71cb820a9d373ba1fdeb

  • SHA1

    e29f53643e28c185b46d2579f40fd2d77e884dd4

  • SHA256

    89ac840eb305d4fd36ea00992024b26d56adcb5ad9eac76bac3e81754976a987

  • SHA512

    4308ed36695977e0e99ac75ce1c05a9a66514c0c782a6c024866bad62c4d09e513f0e085b17b15ebbff73d97b859bcf3ffb128c1c915906b6d1628f6ec8a0e33

  • SSDEEP

    98304:+bvDuo/zvoC5HERRwr8YNEXJ0TS4JBXxT3BRfe7gLCxccCwfp3PGPzDBAeGjYAv:+nBoCproYNEXJ0O+Xpe7jrRPGnBARjfv

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      89ac840eb305d4fd36ea00992024b26d56adcb5ad9eac76bac3e81754976a987

    • Size

      4.2MB

    • MD5

      d3e05e1450bf71cb820a9d373ba1fdeb

    • SHA1

      e29f53643e28c185b46d2579f40fd2d77e884dd4

    • SHA256

      89ac840eb305d4fd36ea00992024b26d56adcb5ad9eac76bac3e81754976a987

    • SHA512

      4308ed36695977e0e99ac75ce1c05a9a66514c0c782a6c024866bad62c4d09e513f0e085b17b15ebbff73d97b859bcf3ffb128c1c915906b6d1628f6ec8a0e33

    • SSDEEP

      98304:+bvDuo/zvoC5HERRwr8YNEXJ0TS4JBXxT3BRfe7gLCxccCwfp3PGPzDBAeGjYAv:+nBoCproYNEXJ0O+Xpe7jrRPGnBARjfv

    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