Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    aa2c721d7642bb75294dd875b3aecef9c913e4c23134302b9b5b8e827422f3ac

  • Size

    4.1MB

  • Sample

    240510-akyqmafe5z

  • MD5

    07476ee820f1de4ed1cdb4a19ce55e21

  • SHA1

    fba248f6969ba84928c1abbfadd26f5fbea4e8fd

  • SHA256

    aa2c721d7642bb75294dd875b3aecef9c913e4c23134302b9b5b8e827422f3ac

  • SHA512

    4919257d2e5bc973bcfc3200a9034dc75896f16e4f5d3c1891c65ad651d26d4926bf4a2f1604ffe62ac36fbcfe8935b2154ce3b2c0a83917e10904fb3063cfdc

  • SSDEEP

    98304:nEVuzgey1mshT+9TI/TMCaMd2NGgmMm+dMUey2U:nEVSLy1msJ+9TI/Rzd2MpVuMUevU

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      aa2c721d7642bb75294dd875b3aecef9c913e4c23134302b9b5b8e827422f3ac

    • Size

      4.1MB

    • MD5

      07476ee820f1de4ed1cdb4a19ce55e21

    • SHA1

      fba248f6969ba84928c1abbfadd26f5fbea4e8fd

    • SHA256

      aa2c721d7642bb75294dd875b3aecef9c913e4c23134302b9b5b8e827422f3ac

    • SHA512

      4919257d2e5bc973bcfc3200a9034dc75896f16e4f5d3c1891c65ad651d26d4926bf4a2f1604ffe62ac36fbcfe8935b2154ce3b2c0a83917e10904fb3063cfdc

    • SSDEEP

      98304:nEVuzgey1mshT+9TI/TMCaMd2NGgmMm+dMUey2U:nEVSLy1msJ+9TI/Rzd2MpVuMUevU

    Score
    10/10
    gluptebadropperexecutionloaderdiscoveryevasionpersistencerootkitupx

    • 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