Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    74c3d32746db25a1f5a3de2069e03f0f14f12de33d805f38108e70e7462e877a

  • Size

    4.1MB

  • Sample

    240516-3f5mlaec4s

  • MD5

    3ecfc8d9e70b021a2495c32671731c82

  • SHA1

    bb132dbd4430a325e63ef3feb3f74837c1bcb2f2

  • SHA256

    74c3d32746db25a1f5a3de2069e03f0f14f12de33d805f38108e70e7462e877a

  • SHA512

    7c5f96a603091fbd2fa30cac96348c963f17aca27775ffc2c26e2538bfc3a0ffb748d4a894619212b5f8081cd875eda7d4b519bbc35e21d47942ad7eb455f601

  • SSDEEP

    49152:NP14wFe484iHbTFG8DZqgckdbbON2ATnCITQMciPqrNkjunhZbPMRZB6Unk18IeV:dH84inFrgm9NzwRsNe0ZFLetRCG6w

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      74c3d32746db25a1f5a3de2069e03f0f14f12de33d805f38108e70e7462e877a

    • Size

      4.1MB

    • MD5

      3ecfc8d9e70b021a2495c32671731c82

    • SHA1

      bb132dbd4430a325e63ef3feb3f74837c1bcb2f2

    • SHA256

      74c3d32746db25a1f5a3de2069e03f0f14f12de33d805f38108e70e7462e877a

    • SHA512

      7c5f96a603091fbd2fa30cac96348c963f17aca27775ffc2c26e2538bfc3a0ffb748d4a894619212b5f8081cd875eda7d4b519bbc35e21d47942ad7eb455f601

    • SSDEEP

      49152:NP14wFe484iHbTFG8DZqgckdbbON2ATnCITQMciPqrNkjunhZbPMRZB6Unk18IeV:dH84inFrgm9NzwRsNe0ZFLetRCG6w

    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