Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    8cca34499207c9b0f3d710c4c0c5bd0c6a934003cd18754727274f2629ed62dc

  • Size

    4.1MB

  • Sample

    240518-t9zh1ada51

  • MD5

    25de89bbcf1b6b2399eed745d966e8f0

  • SHA1

    9593b6a78f2769b83cc949afd0482b4b29f0d9e7

  • SHA256

    8cca34499207c9b0f3d710c4c0c5bd0c6a934003cd18754727274f2629ed62dc

  • SHA512

    011c1785b918ef8f8091da67a8d37708df8103aa6da188f5a8c6b7cea3400e2c8012c3b2a7ec77adc1ab19aeb0c81554243fc424eabe1e815c327a0bf4147120

  • SSDEEP

    98304:wc7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdP4:wX++d2b0aMbplZO0sFfS4

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      8cca34499207c9b0f3d710c4c0c5bd0c6a934003cd18754727274f2629ed62dc

    • Size

      4.1MB

    • MD5

      25de89bbcf1b6b2399eed745d966e8f0

    • SHA1

      9593b6a78f2769b83cc949afd0482b4b29f0d9e7

    • SHA256

      8cca34499207c9b0f3d710c4c0c5bd0c6a934003cd18754727274f2629ed62dc

    • SHA512

      011c1785b918ef8f8091da67a8d37708df8103aa6da188f5a8c6b7cea3400e2c8012c3b2a7ec77adc1ab19aeb0c81554243fc424eabe1e815c327a0bf4147120

    • SSDEEP

      98304:wc7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdP4:wX++d2b0aMbplZO0sFfS4

    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