Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ad885271575bba94a9f6296eb82b086145c00065ed84a9a9c5bd59afd9aa618b

  • Size

    4.1MB

  • Sample

    240421-j2m5wsfb4z

  • MD5

    05825f84ba959b4dbf239e88a054523a

  • SHA1

    4a56033cac872f8ecaae3227f7051d7038e2b94f

  • SHA256

    ad885271575bba94a9f6296eb82b086145c00065ed84a9a9c5bd59afd9aa618b

  • SHA512

    62803fbadd86be1d438040ef3a3a04ab8c3d81d61cecb67c70a3dcd228a319f28bbf6c189faa60798515657fbe7ff9fa99bbf500b278d60eb2b1cbd0c186abd1

  • SSDEEP

    98304:r4qWg+YQzLmftPjRs7JtBhUiZv1ggcXutB8ev+3WhzrO:rWg+YEmQ7rBhUiZtgg2AB8elhzrO

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      ad885271575bba94a9f6296eb82b086145c00065ed84a9a9c5bd59afd9aa618b

    • Size

      4.1MB

    • MD5

      05825f84ba959b4dbf239e88a054523a

    • SHA1

      4a56033cac872f8ecaae3227f7051d7038e2b94f

    • SHA256

      ad885271575bba94a9f6296eb82b086145c00065ed84a9a9c5bd59afd9aa618b

    • SHA512

      62803fbadd86be1d438040ef3a3a04ab8c3d81d61cecb67c70a3dcd228a319f28bbf6c189faa60798515657fbe7ff9fa99bbf500b278d60eb2b1cbd0c186abd1

    • SSDEEP

      98304:r4qWg+YQzLmftPjRs7JtBhUiZv1ggcXutB8ev+3WhzrO:rWg+YEmQ7rBhUiZtgg2AB8elhzrO

    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