Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    74dc452e6b3555798715adf240791f2a7ea6a631f5abd592c1c1399e9c98b36e

  • Size

    4.1MB

  • Sample

    240509-l564aafa59

  • MD5

    2f07701648e73fca5b935d6a460abcd1

  • SHA1

    f8fd6b9e2c693389cd73615dffd961f86d66e6db

  • SHA256

    74dc452e6b3555798715adf240791f2a7ea6a631f5abd592c1c1399e9c98b36e

  • SHA512

    e055a9560751ca2e1c7c283fc6cf17302ebfa547b94c7ba62a76b8fc1b688c7362d31680f2c254bed3c370f4483340e14f1c851b1f765b5d0a0658a2eaf8ec8b

  • SSDEEP

    98304:0M9WoC63Nv9upWzfjPm7fJOO4ZCo8569XPioCQuxIr:PEz6dvWyjPHdCoxxiguxW

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      74dc452e6b3555798715adf240791f2a7ea6a631f5abd592c1c1399e9c98b36e

    • Size

      4.1MB

    • MD5

      2f07701648e73fca5b935d6a460abcd1

    • SHA1

      f8fd6b9e2c693389cd73615dffd961f86d66e6db

    • SHA256

      74dc452e6b3555798715adf240791f2a7ea6a631f5abd592c1c1399e9c98b36e

    • SHA512

      e055a9560751ca2e1c7c283fc6cf17302ebfa547b94c7ba62a76b8fc1b688c7362d31680f2c254bed3c370f4483340e14f1c851b1f765b5d0a0658a2eaf8ec8b

    • SSDEEP

      98304:0M9WoC63Nv9upWzfjPm7fJOO4ZCo8569XPioCQuxIr:PEz6dvWyjPHdCoxxiguxW

    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