Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ce2035c7fb2273385a5c7cd4465e49af388c3afbaf7b5d40fd2e83a0b762479a

  • Size

    4.1MB

  • Sample

    240427-fq67vacd8z

  • MD5

    fdb3af69fea97c26acc3ff5818093099

  • SHA1

    a6ffe028b7268b8a3ad01328ac8914fd99e26213

  • SHA256

    ce2035c7fb2273385a5c7cd4465e49af388c3afbaf7b5d40fd2e83a0b762479a

  • SHA512

    cae136442b181564e6c002cd0cc09df502a000a59d592517c563d9d689079f003be5bbcf1ae5ac517c4db90a92bb38400a83f2f46a8cf4d4d3989289e55294fc

  • SSDEEP

    98304:uDH7OPmPIYOb+xaC5Bg1F04wxr3ayvMabi9r:uDH7OPeI9Kxb52Fw1ay/0

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      ce2035c7fb2273385a5c7cd4465e49af388c3afbaf7b5d40fd2e83a0b762479a

    • Size

      4.1MB

    • MD5

      fdb3af69fea97c26acc3ff5818093099

    • SHA1

      a6ffe028b7268b8a3ad01328ac8914fd99e26213

    • SHA256

      ce2035c7fb2273385a5c7cd4465e49af388c3afbaf7b5d40fd2e83a0b762479a

    • SHA512

      cae136442b181564e6c002cd0cc09df502a000a59d592517c563d9d689079f003be5bbcf1ae5ac517c4db90a92bb38400a83f2f46a8cf4d4d3989289e55294fc

    • SSDEEP

      98304:uDH7OPmPIYOb+xaC5Bg1F04wxr3ayvMabi9r:uDH7OPeI9Kxb52Fw1ay/0

    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