Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75

  • Size

    4.1MB

  • Sample

    240516-3az5xsdh79

  • MD5

    334406c6e58c78e2a2de6bdd68bb1781

  • SHA1

    2427d26fcc0ee6d6f4cbeac30e2d2b76a1988829

  • SHA256

    8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75

  • SHA512

    5d53358f40da7f15441ccf4d58551e468fa9a9e2104980e4fd55ee5972dc918122977e92d2912783f2c70b1b265929d5be4d72bd86dfefba08777474b33c082c

  • SSDEEP

    49152:dP14wFe484iHbTFG8DZqgckdbbON2ATnCITQMciPqrNkjunhZbPMRZB6Unk18IeE:NH84inFrgm9NzwRsNe0ZFLetRCG6B

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75

    • Size

      4.1MB

    • MD5

      334406c6e58c78e2a2de6bdd68bb1781

    • SHA1

      2427d26fcc0ee6d6f4cbeac30e2d2b76a1988829

    • SHA256

      8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75

    • SHA512

      5d53358f40da7f15441ccf4d58551e468fa9a9e2104980e4fd55ee5972dc918122977e92d2912783f2c70b1b265929d5be4d72bd86dfefba08777474b33c082c

    • SSDEEP

      49152:dP14wFe484iHbTFG8DZqgckdbbON2ATnCITQMciPqrNkjunhZbPMRZB6Unk18IeE:NH84inFrgm9NzwRsNe0ZFLetRCG6B

    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