Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c4435b861e8dc8fe161332051f3ba206e0162c2b17b0b67078e673ad10ad3ed6

  • Size

    4.1MB

  • Sample

    240517-ytfheage92

  • MD5

    6c71519ee95d5e935901b7af296ba045

  • SHA1

    d0bdad625ddffeaaab615cc421a5cf0096baf195

  • SHA256

    c4435b861e8dc8fe161332051f3ba206e0162c2b17b0b67078e673ad10ad3ed6

  • SHA512

    99a31596e41e7a6dea4df66050d94e9803e746fab128f8ae1313449d8ff79943b5cbbf6b10f2a24b2470c51a830d9e46bd1f5a10f40dcc6c75fea6fad348a5ab

  • SSDEEP

    49152:FKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJwZ:F1wCr5kG+hEArjFEeNSldQg15xmhZ

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      c4435b861e8dc8fe161332051f3ba206e0162c2b17b0b67078e673ad10ad3ed6

    • Size

      4.1MB

    • MD5

      6c71519ee95d5e935901b7af296ba045

    • SHA1

      d0bdad625ddffeaaab615cc421a5cf0096baf195

    • SHA256

      c4435b861e8dc8fe161332051f3ba206e0162c2b17b0b67078e673ad10ad3ed6

    • SHA512

      99a31596e41e7a6dea4df66050d94e9803e746fab128f8ae1313449d8ff79943b5cbbf6b10f2a24b2470c51a830d9e46bd1f5a10f40dcc6c75fea6fad348a5ab

    • SSDEEP

      49152:FKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJwZ:F1wCr5kG+hEArjFEeNSldQg15xmhZ

    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