Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ead315fb30bf57046ba6f837e6c80df84dc224b154b3b0fe2f048e8305a953eb

  • Size

    4.1MB

  • Sample

    240518-kc3dysbg38

  • MD5

    77aa48db2dab3e77e948d558432e60ec

  • SHA1

    7b827e7cbc20b04f2a81596f7706b565e131d4f1

  • SHA256

    ead315fb30bf57046ba6f837e6c80df84dc224b154b3b0fe2f048e8305a953eb

  • SHA512

    849de8b6e9db94eb9ad5e6703537d45feb617fdea1685f71305750901040ae0d5796d9eb8855b33e6d268ff3360b2ce649bc102a5dedb0a01f6723ce7a107f66

  • SSDEEP

    98304:wcO3d23DP4WvcTQUVFyLidGODnX7vlp0fAiBu1UOo5GU75c1WMsxF:wcO3d2wQ4Q8FyLwnXJ+AxvtU75c1jsf

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      ead315fb30bf57046ba6f837e6c80df84dc224b154b3b0fe2f048e8305a953eb

    • Size

      4.1MB

    • MD5

      77aa48db2dab3e77e948d558432e60ec

    • SHA1

      7b827e7cbc20b04f2a81596f7706b565e131d4f1

    • SHA256

      ead315fb30bf57046ba6f837e6c80df84dc224b154b3b0fe2f048e8305a953eb

    • SHA512

      849de8b6e9db94eb9ad5e6703537d45feb617fdea1685f71305750901040ae0d5796d9eb8855b33e6d268ff3360b2ce649bc102a5dedb0a01f6723ce7a107f66

    • SSDEEP

      98304:wcO3d23DP4WvcTQUVFyLidGODnX7vlp0fAiBu1UOo5GU75c1WMsxF:wcO3d2wQ4Q8FyLwnXJ+AxvtU75c1jsf

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

    • 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