Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    da4e717b9aa86a744128fcb04f4eb63c7bd9b0d6abaa26b53b716fc3a2fc9a14

  • Size

    4.2MB

  • Sample

    240426-y7h6fscd3v

  • MD5

    6215d08ce197e08b92f8b704b43b6ede

  • SHA1

    2bff70d4dd783eeb14a7c73531ec0b41f55727ef

  • SHA256

    da4e717b9aa86a744128fcb04f4eb63c7bd9b0d6abaa26b53b716fc3a2fc9a14

  • SHA512

    b4dacb6e8fd733fb00cc89e2ce6521d9b392b473d8170a1a5268390b609d4674dadcb6705dd9d9714d72c0442a9a5b1528678756e484a1c47176d182617386d7

  • SSDEEP

    98304:q2m5eOYCD1ID98VF2Kih+6YxfniOeVNR3JpIP6GA7sf3HgV11GO:q2m5BYCDY8uVjYxfniXVNFJ2yR7sfQVz

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      da4e717b9aa86a744128fcb04f4eb63c7bd9b0d6abaa26b53b716fc3a2fc9a14

    • Size

      4.2MB

    • MD5

      6215d08ce197e08b92f8b704b43b6ede

    • SHA1

      2bff70d4dd783eeb14a7c73531ec0b41f55727ef

    • SHA256

      da4e717b9aa86a744128fcb04f4eb63c7bd9b0d6abaa26b53b716fc3a2fc9a14

    • SHA512

      b4dacb6e8fd733fb00cc89e2ce6521d9b392b473d8170a1a5268390b609d4674dadcb6705dd9d9714d72c0442a9a5b1528678756e484a1c47176d182617386d7

    • SSDEEP

      98304:q2m5eOYCD1ID98VF2Kih+6YxfniOeVNR3JpIP6GA7sf3HgV11GO:q2m5BYCDY8uVjYxfniXVNFJ2yR7sfQVz

    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