Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    28069c48971060b93dd760270a9a14e2844c8f70340c4af6ce57f04373640bbb

  • Size

    4.1MB

  • Sample

    240518-vbexdadb3v

  • MD5

    5b38264cc680d5ad6624ef21f46b5b30

  • SHA1

    3c03d3a0baa47e81a43eda7433af0a0b4a15295a

  • SHA256

    28069c48971060b93dd760270a9a14e2844c8f70340c4af6ce57f04373640bbb

  • SHA512

    54e2a771a6a3546cfb908952f11a804edbe6a89e5871e7be6263cd2efdb36a9803bd2faf240fd95e0e13d30852c0438ba5d0c0a4ac63cf78816e93c954d0b61e

  • SSDEEP

    98304:Ic7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdPb:4X++d2b0aMbplZO0sFfSb

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      28069c48971060b93dd760270a9a14e2844c8f70340c4af6ce57f04373640bbb

    • Size

      4.1MB

    • MD5

      5b38264cc680d5ad6624ef21f46b5b30

    • SHA1

      3c03d3a0baa47e81a43eda7433af0a0b4a15295a

    • SHA256

      28069c48971060b93dd760270a9a14e2844c8f70340c4af6ce57f04373640bbb

    • SHA512

      54e2a771a6a3546cfb908952f11a804edbe6a89e5871e7be6263cd2efdb36a9803bd2faf240fd95e0e13d30852c0438ba5d0c0a4ac63cf78816e93c954d0b61e

    • SSDEEP

      98304:Ic7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdPb:4X++d2b0aMbplZO0sFfSb

    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