Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    1893b928c690de38411bcb24e41aea7989c9d4716240bc05a516cff98b91d2e0

  • Size

    4.1MB

  • Sample

    240518-t9s18ada5s

  • MD5

    15d075ce0d299b235c5ab8c88a4f0069

  • SHA1

    ed0d9c753eedcba8aa3c3debac12c50b70fbf190

  • SHA256

    1893b928c690de38411bcb24e41aea7989c9d4716240bc05a516cff98b91d2e0

  • SHA512

    a2168aa9b03eb9d13810f2c1ebcd749963f0478c39fd16261a1640c63223755a830a2e4f5207ebf0e636c747df4b5fe8665fbebe61fc02375f8449100a8d2903

  • SSDEEP

    98304:Ic7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdPt:4X++d2b0aMbplZO0sFfSt

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      1893b928c690de38411bcb24e41aea7989c9d4716240bc05a516cff98b91d2e0

    • Size

      4.1MB

    • MD5

      15d075ce0d299b235c5ab8c88a4f0069

    • SHA1

      ed0d9c753eedcba8aa3c3debac12c50b70fbf190

    • SHA256

      1893b928c690de38411bcb24e41aea7989c9d4716240bc05a516cff98b91d2e0

    • SHA512

      a2168aa9b03eb9d13810f2c1ebcd749963f0478c39fd16261a1640c63223755a830a2e4f5207ebf0e636c747df4b5fe8665fbebe61fc02375f8449100a8d2903

    • SSDEEP

      98304:Ic7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdPt:4X++d2b0aMbplZO0sFfSt

    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