Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    1144420baf1f5f197b068e5704e623e9207185d89549529886a9fa87ee915f59

  • Size

    4.1MB

  • Sample

    240427-klfasafa45

  • MD5

    07d4cbfe9fdaa0433b9126a435518617

  • SHA1

    1e7381bc7531f276cb9f10db07deb64a4895e51a

  • SHA256

    1144420baf1f5f197b068e5704e623e9207185d89549529886a9fa87ee915f59

  • SHA512

    c3f70357cf2b885a0d0e6cfaf95a648d36bd0502b6e686c56d7a03fa1342ed3b75cccedc4ed396a494e3b6dd405727b545d1cb0521b6a738fc950b1b74ce1ee1

  • SSDEEP

    98304:RBrcvoQ3bpeAYFyI5s2iXAaDVcYvvxcUB482tlsgYA74p:RBQ8JjsJRJcupcUK8wlX7G

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      1144420baf1f5f197b068e5704e623e9207185d89549529886a9fa87ee915f59

    • Size

      4.1MB

    • MD5

      07d4cbfe9fdaa0433b9126a435518617

    • SHA1

      1e7381bc7531f276cb9f10db07deb64a4895e51a

    • SHA256

      1144420baf1f5f197b068e5704e623e9207185d89549529886a9fa87ee915f59

    • SHA512

      c3f70357cf2b885a0d0e6cfaf95a648d36bd0502b6e686c56d7a03fa1342ed3b75cccedc4ed396a494e3b6dd405727b545d1cb0521b6a738fc950b1b74ce1ee1

    • SSDEEP

      98304:RBrcvoQ3bpeAYFyI5s2iXAaDVcYvvxcUB482tlsgYA74p:RBQ8JjsJRJcupcUK8wlX7G

    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