Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    24139e8ca93fc01f2e2a1e6682c1ff4e919ea430d988ccff0a20daf485b3ba86

  • Size

    4.1MB

  • Sample

    240519-gac5hacg95

  • MD5

    e8d84c1fe143e493b39d54b3899e5db0

  • SHA1

    cb32af16679bf878bc6b4e78b999a84cd662511b

  • SHA256

    24139e8ca93fc01f2e2a1e6682c1ff4e919ea430d988ccff0a20daf485b3ba86

  • SHA512

    1f3668f31d489f2da13f784da35261efa4f70b429b73d713d04a45bafddbfee86faa4af66110cd273c9fd439f8465452393953dc06c76e496481a065f60fee65

  • SSDEEP

    98304:UWlQWNKQPwrulMpohZQjk4lnBk2/sgseYryCqOgI7KD2bsOvJZ+2+YG:UW16ulMesXlnBp/sjruCqmtIOvap

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      24139e8ca93fc01f2e2a1e6682c1ff4e919ea430d988ccff0a20daf485b3ba86

    • Size

      4.1MB

    • MD5

      e8d84c1fe143e493b39d54b3899e5db0

    • SHA1

      cb32af16679bf878bc6b4e78b999a84cd662511b

    • SHA256

      24139e8ca93fc01f2e2a1e6682c1ff4e919ea430d988ccff0a20daf485b3ba86

    • SHA512

      1f3668f31d489f2da13f784da35261efa4f70b429b73d713d04a45bafddbfee86faa4af66110cd273c9fd439f8465452393953dc06c76e496481a065f60fee65

    • SSDEEP

      98304:UWlQWNKQPwrulMpohZQjk4lnBk2/sgseYryCqOgI7KD2bsOvJZ+2+YG:UW16ulMesXlnBp/sjruCqmtIOvap

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

    • 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 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