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Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    3a0657f84c5464bc79dddc070bc9ba297d1284f2edbd3efa655c5a215c2c5931

  • Size

    4.2MB

  • Sample

    240502-yw247agg47

  • MD5

    0f6f8c16a70edd50e9e000c4ff4ac2ec

  • SHA1

    ed5a776c43806713cb97a23309669389df0e7751

  • SHA256

    3a0657f84c5464bc79dddc070bc9ba297d1284f2edbd3efa655c5a215c2c5931

  • SHA512

    0c8d85a2b26ebc573ba0d92e1c8fab9676abe0fded9c0634cb8a62254ef8c50246440ce2e97c56e693c2c492c3b59a9d10f35fe27f0cbd380b6d641d4f0c9464

  • SSDEEP

    98304:p6SrQKkBQC4PnHNiNLk7n0q6bsVEgqWgwUIwD+toyYlM5LNuOc:nvwh4PnHck7nOsVEgAwH9tZh5Ls

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      3a0657f84c5464bc79dddc070bc9ba297d1284f2edbd3efa655c5a215c2c5931

    • Size

      4.2MB

    • MD5

      0f6f8c16a70edd50e9e000c4ff4ac2ec

    • SHA1

      ed5a776c43806713cb97a23309669389df0e7751

    • SHA256

      3a0657f84c5464bc79dddc070bc9ba297d1284f2edbd3efa655c5a215c2c5931

    • SHA512

      0c8d85a2b26ebc573ba0d92e1c8fab9676abe0fded9c0634cb8a62254ef8c50246440ce2e97c56e693c2c492c3b59a9d10f35fe27f0cbd380b6d641d4f0c9464

    • SSDEEP

      98304:p6SrQKkBQC4PnHNiNLk7n0q6bsVEgqWgwUIwD+toyYlM5LNuOc:nvwh4PnHck7nOsVEgAwH9tZh5Ls

    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