Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    41e1b7dedbd949e423f2077cacadac4300022a28426f35d08a148ec062ca2d7c

  • Size

    4.1MB

  • Sample

    240518-vdzpkadc71

  • MD5

    a88ed8cbac67fc7f418b1bf2887419c0

  • SHA1

    809e443818357e9ee010f03e2b38abf0b54c6d59

  • SHA256

    41e1b7dedbd949e423f2077cacadac4300022a28426f35d08a148ec062ca2d7c

  • SHA512

    9293f38115fa8bf7fe50228b293aadde11e731f849dfb734e577eef3001ce6fd2bdb9dc2472e67c05fda129733c5eba64efe008a83cb25fb4223a59300d24ed0

  • SSDEEP

    98304:gc7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdP8:gX++d2b0aMbplZO0sFfS8

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      41e1b7dedbd949e423f2077cacadac4300022a28426f35d08a148ec062ca2d7c

    • Size

      4.1MB

    • MD5

      a88ed8cbac67fc7f418b1bf2887419c0

    • SHA1

      809e443818357e9ee010f03e2b38abf0b54c6d59

    • SHA256

      41e1b7dedbd949e423f2077cacadac4300022a28426f35d08a148ec062ca2d7c

    • SHA512

      9293f38115fa8bf7fe50228b293aadde11e731f849dfb734e577eef3001ce6fd2bdb9dc2472e67c05fda129733c5eba64efe008a83cb25fb4223a59300d24ed0

    • SSDEEP

      98304:gc7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdP8:gX++d2b0aMbplZO0sFfS8

    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