Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    2d0427d3d39bc5524dae2e9964deba25adbef3f61980d82568507576243f25f2

  • Size

    4.1MB

  • Sample

    240519-zhhn3ahb2v

  • MD5

    306543b55f1bbfdff3aa3c8ae7747099

  • SHA1

    dfccada649518c9bc04275903803da1ca4b0168b

  • SHA256

    2d0427d3d39bc5524dae2e9964deba25adbef3f61980d82568507576243f25f2

  • SHA512

    b1dab07c3b63d5f6ef1c25b6c554f8788daf5c8d940b1011c7f6d565114edb94558152798b38bce539930700b1c8715bcebd9a63ce27490d3b8f2d2d43e5f2fd

  • SSDEEP

    98304:D7sgfTqZm7fywQIpjGUn+cmloZHued8miXbTsPufBvN9:DzgmDywQg+foZ8mw6Sf

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      2d0427d3d39bc5524dae2e9964deba25adbef3f61980d82568507576243f25f2

    • Size

      4.1MB

    • MD5

      306543b55f1bbfdff3aa3c8ae7747099

    • SHA1

      dfccada649518c9bc04275903803da1ca4b0168b

    • SHA256

      2d0427d3d39bc5524dae2e9964deba25adbef3f61980d82568507576243f25f2

    • SHA512

      b1dab07c3b63d5f6ef1c25b6c554f8788daf5c8d940b1011c7f6d565114edb94558152798b38bce539930700b1c8715bcebd9a63ce27490d3b8f2d2d43e5f2fd

    • SSDEEP

      98304:D7sgfTqZm7fywQIpjGUn+cmloZHued8miXbTsPufBvN9:DzgmDywQg+foZ8mw6Sf

    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