Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    2d8c844e6960ad9d20d2662af6a1230b70638d6e1fb2732a7fa35ede993767fc

  • Size

    4.2MB

  • Sample

    240419-hqz5mscc6z

  • MD5

    8aa208539a46c9db78acd4cb141f58c7

  • SHA1

    96ec0af6a08a6d9ed1659d71a38a9b1f6b538246

  • SHA256

    2d8c844e6960ad9d20d2662af6a1230b70638d6e1fb2732a7fa35ede993767fc

  • SHA512

    56395cca6c6606c78bd2404cad106fea1eac715b3bff399d745da4839c1ff8e5c99444f2c19650e42dc0f64bb41f63a0234dac1febde95df5885d8d39c257822

  • SSDEEP

    98304:PNkDk7Y2e9fhWY+LbgLFpBVAayCN/CB0J4dlv7S/k29jp/4R:Wk7LeNhW/+FpBVAa19Ce4dlv7wZ4R

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      2d8c844e6960ad9d20d2662af6a1230b70638d6e1fb2732a7fa35ede993767fc

    • Size

      4.2MB

    • MD5

      8aa208539a46c9db78acd4cb141f58c7

    • SHA1

      96ec0af6a08a6d9ed1659d71a38a9b1f6b538246

    • SHA256

      2d8c844e6960ad9d20d2662af6a1230b70638d6e1fb2732a7fa35ede993767fc

    • SHA512

      56395cca6c6606c78bd2404cad106fea1eac715b3bff399d745da4839c1ff8e5c99444f2c19650e42dc0f64bb41f63a0234dac1febde95df5885d8d39c257822

    • SSDEEP

      98304:PNkDk7Y2e9fhWY+LbgLFpBVAayCN/CB0J4dlv7S/k29jp/4R:Wk7LeNhW/+FpBVAa19Ce4dlv7wZ4R

    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