Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d7f964cfd25a379e65efe8354ff96bea7c313189c90661a1f5aaed6795e64184

  • Size

    4.1MB

  • Sample

    240519-gac5hacf9t

  • MD5

    ba7e41c248ff54f89b1b633f5674460e

  • SHA1

    82da9cb6853bde05962905babe7aeeb3d7d640d3

  • SHA256

    d7f964cfd25a379e65efe8354ff96bea7c313189c90661a1f5aaed6795e64184

  • SHA512

    f83c1c0c7859a340de9be6cc2ec06063c8250c0f4c1d7b120f8c1c08ac6e50ed72be013a39097216f435ec79c40016f520891f205011ef139ee7eaf04193931b

  • SSDEEP

    98304:kWlQWNKQPwrulMpohZQjk4lnBk2/sgseYryCqOgI7KD2bsOvJZ+2+Yi:kW16ulMesXlnBp/sjruCqmtIOva1

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      d7f964cfd25a379e65efe8354ff96bea7c313189c90661a1f5aaed6795e64184

    • Size

      4.1MB

    • MD5

      ba7e41c248ff54f89b1b633f5674460e

    • SHA1

      82da9cb6853bde05962905babe7aeeb3d7d640d3

    • SHA256

      d7f964cfd25a379e65efe8354ff96bea7c313189c90661a1f5aaed6795e64184

    • SHA512

      f83c1c0c7859a340de9be6cc2ec06063c8250c0f4c1d7b120f8c1c08ac6e50ed72be013a39097216f435ec79c40016f520891f205011ef139ee7eaf04193931b

    • SSDEEP

      98304:kWlQWNKQPwrulMpohZQjk4lnBk2/sgseYryCqOgI7KD2bsOvJZ+2+Yi:kW16ulMesXlnBp/sjruCqmtIOva1

    Score
    10/10
    gluptebadropperevasionexecutionloaderupxdiscoverypersistencerootkit

    • 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