Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ddda9326fb8ba39065e31ece51cf97cc798798d84e58517d2b19d5c33e68f7cf

  • Size

    4.2MB

  • Sample

    240423-sr38sshd67

  • MD5

    4285d34f8dee7b23c384bdc322334f7e

  • SHA1

    2f835ca384e8aff9d3d1868e6c5f68166ff3d5d4

  • SHA256

    ddda9326fb8ba39065e31ece51cf97cc798798d84e58517d2b19d5c33e68f7cf

  • SHA512

    c18c9796a6e673fcc56f0127493d8abcff78d207147a8fdd55434347fe8c993c578cfeb5f9417a5e934b3d0965e23704def9f9cdb972a6182d6c27d4b323bc06

  • SSDEEP

    98304:xYLCMptDmsu+9iprwjFTOTj/zIJhxobwLXF8FmbNEpdL19bKE:FkDFH9njBOTWhxocJmmbsdxht

Score
10/10
gluptebadiscoverydropperevasionloaderpersistenceupx

Malware Config

Targets

    • Target

      ddda9326fb8ba39065e31ece51cf97cc798798d84e58517d2b19d5c33e68f7cf

    • Size

      4.2MB

    • MD5

      4285d34f8dee7b23c384bdc322334f7e

    • SHA1

      2f835ca384e8aff9d3d1868e6c5f68166ff3d5d4

    • SHA256

      ddda9326fb8ba39065e31ece51cf97cc798798d84e58517d2b19d5c33e68f7cf

    • SHA512

      c18c9796a6e673fcc56f0127493d8abcff78d207147a8fdd55434347fe8c993c578cfeb5f9417a5e934b3d0965e23704def9f9cdb972a6182d6c27d4b323bc06

    • SSDEEP

      98304:xYLCMptDmsu+9iprwjFTOTj/zIJhxobwLXF8FmbNEpdL19bKE:FkDFH9njBOTWhxocJmmbsdxht

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistenceupx

    • 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 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