Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b7c16221812fe9f30bba82098ba82e7895949c80265a9f5df15e58c64403fd12

  • Size

    4.2MB

  • Sample

    240419-aqawrabb39

  • MD5

    cee9f4f344f5ec9a3baeca2b3027df98

  • SHA1

    0f3043c3c24ba31ee63c4f8ef2073f005bc60c64

  • SHA256

    b7c16221812fe9f30bba82098ba82e7895949c80265a9f5df15e58c64403fd12

  • SHA512

    2036ccb221bc212933221517776059b21e816111196931cc84560e42062a012aa38197a81db2095615c933f64b8e7e709ab36e11f71459c9637971d0e3c0299e

  • SSDEEP

    98304:ObvDuo/zvoC5HERRwr8YNEXJ0TS4JBXxT3BRfe7gLCxccCwfp3PGPzDBAeGjYAX:OnBoCproYNEXJ0O+Xpe7jrRPGnBARjfX

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b7c16221812fe9f30bba82098ba82e7895949c80265a9f5df15e58c64403fd12

    • Size

      4.2MB

    • MD5

      cee9f4f344f5ec9a3baeca2b3027df98

    • SHA1

      0f3043c3c24ba31ee63c4f8ef2073f005bc60c64

    • SHA256

      b7c16221812fe9f30bba82098ba82e7895949c80265a9f5df15e58c64403fd12

    • SHA512

      2036ccb221bc212933221517776059b21e816111196931cc84560e42062a012aa38197a81db2095615c933f64b8e7e709ab36e11f71459c9637971d0e3c0299e

    • SSDEEP

      98304:ObvDuo/zvoC5HERRwr8YNEXJ0TS4JBXxT3BRfe7gLCxccCwfp3PGPzDBAeGjYAX:OnBoCproYNEXJ0O+Xpe7jrRPGnBARjfX

    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