Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    e74135b0bdd143511220e77661fcf3800ed215405bb71a255f8b95535a0239be

  • Size

    4.1MB

  • Sample

    240515-xv9xzaff89

  • MD5

    f9917dd546b688c21eaf54dde0f747ae

  • SHA1

    ec1fb3af1b4f86a2d52b0dce9efa80aedd26b4d5

  • SHA256

    e74135b0bdd143511220e77661fcf3800ed215405bb71a255f8b95535a0239be

  • SHA512

    28347d23a96b5dd43867b54f4955d8f2ca2f499a49f4526097338778128940601ca41e4242d36bc89c2307fdfd928bc03e841a8efbd9f8e4a358dcd149303504

  • SSDEEP

    98304:nvKhyQu49tHH7DRYDff1lXFitQcJyMhd8Y1Z:nv8u49ZH7eDfxu9yMsEZ

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistenceupx

Malware Config

Targets

    • Target

      e74135b0bdd143511220e77661fcf3800ed215405bb71a255f8b95535a0239be

    • Size

      4.1MB

    • MD5

      f9917dd546b688c21eaf54dde0f747ae

    • SHA1

      ec1fb3af1b4f86a2d52b0dce9efa80aedd26b4d5

    • SHA256

      e74135b0bdd143511220e77661fcf3800ed215405bb71a255f8b95535a0239be

    • SHA512

      28347d23a96b5dd43867b54f4955d8f2ca2f499a49f4526097338778128940601ca41e4242d36bc89c2307fdfd928bc03e841a8efbd9f8e4a358dcd149303504

    • SSDEEP

      98304:nvKhyQu49tHH7DRYDff1lXFitQcJyMhd8Y1Z:nv8u49ZH7eDfxu9yMsEZ

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistenceupx

    • 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

    • 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