Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    56a666a7355764fbddeb9f0001e9783007427afa1e02871c09a02933031b2daa

  • Size

    4.2MB

  • Sample

    240420-kaaadscd77

  • MD5

    d66428bd2063f2867be8269430359ad7

  • SHA1

    e79c3167d749bd0c63207590fce64489f45a9a8b

  • SHA256

    56a666a7355764fbddeb9f0001e9783007427afa1e02871c09a02933031b2daa

  • SHA512

    bdd6c1a83cf3ad4b45f8d91a3d2ffd706ef9418a9027a990f3918c19a5e7371b516b47b0b2f24569ac0f9a9e949a49401f01f76afc4b8dd333b1bdcc620e7739

  • SSDEEP

    98304:CS8Tc81AzKVcNOUNHF6RiNP154spKvDdhObEo7QvVY0ryRAf1Tp7ORp:zEcJzF4UNHqA/dsmoVS4YAf19q

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      56a666a7355764fbddeb9f0001e9783007427afa1e02871c09a02933031b2daa

    • Size

      4.2MB

    • MD5

      d66428bd2063f2867be8269430359ad7

    • SHA1

      e79c3167d749bd0c63207590fce64489f45a9a8b

    • SHA256

      56a666a7355764fbddeb9f0001e9783007427afa1e02871c09a02933031b2daa

    • SHA512

      bdd6c1a83cf3ad4b45f8d91a3d2ffd706ef9418a9027a990f3918c19a5e7371b516b47b0b2f24569ac0f9a9e949a49401f01f76afc4b8dd333b1bdcc620e7739

    • SSDEEP

      98304:CS8Tc81AzKVcNOUNHF6RiNP154spKvDdhObEo7QvVY0ryRAf1Tp7ORp:zEcJzF4UNHqA/dsmoVS4YAf19q

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistenceupxrootkit

    • 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 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