Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    77a8ba8c5a19bc4a758385b5fff5ea1698dccf2381b974d0d99dc97b11f57be8

  • Size

    4.1MB

  • Sample

    240517-xywjraee68

  • MD5

    6da21da365f0c916e4bbd63448b1c6dc

  • SHA1

    63ce9c176d2729611e0d1e36286e98ac0a581bca

  • SHA256

    77a8ba8c5a19bc4a758385b5fff5ea1698dccf2381b974d0d99dc97b11f57be8

  • SHA512

    0503587cb645f3aaf11cf96798b23a3ef053f76575828da54c627588b9cda292a35b25593df435348149d821e0182532838e4192934dc0b288286bbc59339a24

  • SSDEEP

    98304:yZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJ3:YufQJ+wrvRp/OL3LVxY3GFuq2BkwJ3

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

Malware Config

Targets

    • Target

      77a8ba8c5a19bc4a758385b5fff5ea1698dccf2381b974d0d99dc97b11f57be8

    • Size

      4.1MB

    • MD5

      6da21da365f0c916e4bbd63448b1c6dc

    • SHA1

      63ce9c176d2729611e0d1e36286e98ac0a581bca

    • SHA256

      77a8ba8c5a19bc4a758385b5fff5ea1698dccf2381b974d0d99dc97b11f57be8

    • SHA512

      0503587cb645f3aaf11cf96798b23a3ef053f76575828da54c627588b9cda292a35b25593df435348149d821e0182532838e4192934dc0b288286bbc59339a24

    • SSDEEP

      98304:yZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJ3:YufQJ+wrvRp/OL3LVxY3GFuq2BkwJ3

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

    • 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 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