Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a900ca74985c0edd0495bf8159d96da33507c6acaca6db0c029c3292371ee278

  • Size

    4.2MB

  • Sample

    240419-e2clyahg21

  • MD5

    b0b2914d25fa63f47afacdcda1381a84

  • SHA1

    3c06980785c35705abd3ef7ca3eae643338ef0d3

  • SHA256

    a900ca74985c0edd0495bf8159d96da33507c6acaca6db0c029c3292371ee278

  • SHA512

    408a01afea7db4142d7d7215a45027cbc8c9387bd62cc9e34a553bce601ea0ed4de360124fc07b2e65dacd0d5309b895076831133f91d94d823f96210bf27dc2

  • SSDEEP

    98304:MRUBmLZ3rmtSop/fcfKtwQG3TQtt4oKMJO6VS6U7CKzh7U:UxKEC/fcfKt9ykOWRUGoh7U

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      a900ca74985c0edd0495bf8159d96da33507c6acaca6db0c029c3292371ee278

    • Size

      4.2MB

    • MD5

      b0b2914d25fa63f47afacdcda1381a84

    • SHA1

      3c06980785c35705abd3ef7ca3eae643338ef0d3

    • SHA256

      a900ca74985c0edd0495bf8159d96da33507c6acaca6db0c029c3292371ee278

    • SHA512

      408a01afea7db4142d7d7215a45027cbc8c9387bd62cc9e34a553bce601ea0ed4de360124fc07b2e65dacd0d5309b895076831133f91d94d823f96210bf27dc2

    • SSDEEP

      98304:MRUBmLZ3rmtSop/fcfKtwQG3TQtt4oKMJO6VS6U7CKzh7U:UxKEC/fcfKt9ykOWRUGoh7U

    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