Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    561193ce0104e32e15a782d8bcd71369e671dda8ce50828579cc0ce75c47b7cb

  • Size

    4.1MB

  • Sample

    240517-p1p6raaa56

  • MD5

    8dd9ced26067d07d287fbae2971fc635

  • SHA1

    7981b595e6be3932b27f0dca5a437901fe58e3dc

  • SHA256

    561193ce0104e32e15a782d8bcd71369e671dda8ce50828579cc0ce75c47b7cb

  • SHA512

    9c1ff3741c558d7037edd64c59098431bc979fe45616054c4363219616b700e712f5ac7faf4419559ceab37a369bd64535e82dca135630dea316266cccc765c2

  • SSDEEP

    98304:nBVs1p4PpCxl89qkqVHLjfQjDTn2r+Nbj:Ba1p4P0l8MfVLMTrj

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      561193ce0104e32e15a782d8bcd71369e671dda8ce50828579cc0ce75c47b7cb

    • Size

      4.1MB

    • MD5

      8dd9ced26067d07d287fbae2971fc635

    • SHA1

      7981b595e6be3932b27f0dca5a437901fe58e3dc

    • SHA256

      561193ce0104e32e15a782d8bcd71369e671dda8ce50828579cc0ce75c47b7cb

    • SHA512

      9c1ff3741c558d7037edd64c59098431bc979fe45616054c4363219616b700e712f5ac7faf4419559ceab37a369bd64535e82dca135630dea316266cccc765c2

    • SSDEEP

      98304:nBVs1p4PpCxl89qkqVHLjfQjDTn2r+Nbj:Ba1p4P0l8MfVLMTrj

    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