Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    830937d10ce64c7d7bb505b17c045c6aba3554350c7c34b3627dd420344ee179

  • Size

    4.2MB

  • Sample

    240426-zrs66ach8s

  • MD5

    461fa091e62067a1d9ab4c0dad37ec50

  • SHA1

    9c99c01b14142a0b821538a75468bfe3a7e7ca91

  • SHA256

    830937d10ce64c7d7bb505b17c045c6aba3554350c7c34b3627dd420344ee179

  • SHA512

    adc7b0198d9adfb67636d599f357d1de4d7771d37d9e75d702671863d4314f914329cfb20476272892277d29533617764432247f80fcb769201dab5c7b93e31f

  • SSDEEP

    98304:9x1RyBW5eh1jvdHfL95CEfIBLRbKwJWZNSsbjNHIj:/fIvBT9wRBLRbbJ6NSsbZHk

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      830937d10ce64c7d7bb505b17c045c6aba3554350c7c34b3627dd420344ee179

    • Size

      4.2MB

    • MD5

      461fa091e62067a1d9ab4c0dad37ec50

    • SHA1

      9c99c01b14142a0b821538a75468bfe3a7e7ca91

    • SHA256

      830937d10ce64c7d7bb505b17c045c6aba3554350c7c34b3627dd420344ee179

    • SHA512

      adc7b0198d9adfb67636d599f357d1de4d7771d37d9e75d702671863d4314f914329cfb20476272892277d29533617764432247f80fcb769201dab5c7b93e31f

    • SSDEEP

      98304:9x1RyBW5eh1jvdHfL95CEfIBLRbKwJWZNSsbjNHIj:/fIvBT9wRBLRbbJ6NSsbZHk

    Score
    10/10
    gluptebadropperevasionloaderdiscoverypersistencerootkit

    • 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