Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    0b81dad4ab28a04fcf21ed396f5df4c6603774d6ba65c6e9aa2994cc9c49d06c

  • Size

    4.2MB

  • Sample

    240426-z34r2adb9x

  • MD5

    26bcfccb361de5dc0b38661cd661ed3c

  • SHA1

    80bf7a403331b6f2af333f81f65adc7f5233aa01

  • SHA256

    0b81dad4ab28a04fcf21ed396f5df4c6603774d6ba65c6e9aa2994cc9c49d06c

  • SHA512

    6b734d8a9c4d57d5a1a9051b8e072b0a93ec4cfefa8e58ff437d182f1166be9b3277e3a235f21527b3e07cbb309b929a067945e84fe32195866041e0ca7eac81

  • SSDEEP

    98304:9x1RyBW5eh1jvdHfL95CEfIBLRbKwJWZNSsbjNHIJ:/fIvBT9wRBLRbbJ6NSsbZHu

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      0b81dad4ab28a04fcf21ed396f5df4c6603774d6ba65c6e9aa2994cc9c49d06c

    • Size

      4.2MB

    • MD5

      26bcfccb361de5dc0b38661cd661ed3c

    • SHA1

      80bf7a403331b6f2af333f81f65adc7f5233aa01

    • SHA256

      0b81dad4ab28a04fcf21ed396f5df4c6603774d6ba65c6e9aa2994cc9c49d06c

    • SHA512

      6b734d8a9c4d57d5a1a9051b8e072b0a93ec4cfefa8e58ff437d182f1166be9b3277e3a235f21527b3e07cbb309b929a067945e84fe32195866041e0ca7eac81

    • SSDEEP

      98304:9x1RyBW5eh1jvdHfL95CEfIBLRbKwJWZNSsbjNHIJ:/fIvBT9wRBLRbbJ6NSsbZHu

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkit

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • 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