Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c3bf0df2993a2c1a106f377afbd06a2e00615dac28bc633c65a2eb3083a0cbf9

  • Size

    4.2MB

  • Sample

    240426-y8ngkabe68

  • MD5

    84e716253c021910ac7fb59efc3de840

  • SHA1

    a7304ebf3fd4adc9d0dd7369c6d0e4fac6a2ffb3

  • SHA256

    c3bf0df2993a2c1a106f377afbd06a2e00615dac28bc633c65a2eb3083a0cbf9

  • SHA512

    fc626b32e2b0ea352b15ec5cf5637012e685a7456cbd454e71116bd0eda1b49072a1586bb59865bb7aeb35530dc28d11b1a3156869b95cc45bdc525a4f6a03b9

  • SSDEEP

    98304:q2m5eOYCD1ID98VF2Kih+6YxfniOeVNR3JpIP6GA7sf3HgV11Gx:q2m5BYCDY8uVjYxfniXVNFJ2yR7sfQVw

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      c3bf0df2993a2c1a106f377afbd06a2e00615dac28bc633c65a2eb3083a0cbf9

    • Size

      4.2MB

    • MD5

      84e716253c021910ac7fb59efc3de840

    • SHA1

      a7304ebf3fd4adc9d0dd7369c6d0e4fac6a2ffb3

    • SHA256

      c3bf0df2993a2c1a106f377afbd06a2e00615dac28bc633c65a2eb3083a0cbf9

    • SHA512

      fc626b32e2b0ea352b15ec5cf5637012e685a7456cbd454e71116bd0eda1b49072a1586bb59865bb7aeb35530dc28d11b1a3156869b95cc45bdc525a4f6a03b9

    • SSDEEP

      98304:q2m5eOYCD1ID98VF2Kih+6YxfniOeVNR3JpIP6GA7sf3HgV11Gx:q2m5BYCDY8uVjYxfniXVNFJ2yR7sfQVw

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkit

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks