Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    19b2b49460bea45273c5bc6b1b959b0771ca4bed21c94a2f0895f940a6a20ac9

  • Size

    4.1MB

  • Sample

    240517-xxwhcsec4w

  • MD5

    81e378ac318044313f5c4a42abec4932

  • SHA1

    5504fc7a9133003de50ea58d11672647a07bee33

  • SHA256

    19b2b49460bea45273c5bc6b1b959b0771ca4bed21c94a2f0895f940a6a20ac9

  • SHA512

    f9609f914be828516cb1d16940ae5c553e3dda7f5232a3a46518fe932c94887098de16b4c082436ce23f66ef7871964fde88a42d2077e29a017a9dc8bb3b1775

  • SSDEEP

    98304:aZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJz:AufQJ+wrvRp/OL3LVxY3GFuq2BkwJz

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      19b2b49460bea45273c5bc6b1b959b0771ca4bed21c94a2f0895f940a6a20ac9

    • Size

      4.1MB

    • MD5

      81e378ac318044313f5c4a42abec4932

    • SHA1

      5504fc7a9133003de50ea58d11672647a07bee33

    • SHA256

      19b2b49460bea45273c5bc6b1b959b0771ca4bed21c94a2f0895f940a6a20ac9

    • SHA512

      f9609f914be828516cb1d16940ae5c553e3dda7f5232a3a46518fe932c94887098de16b4c082436ce23f66ef7871964fde88a42d2077e29a017a9dc8bb3b1775

    • SSDEEP

      98304:aZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJz:AufQJ+wrvRp/OL3LVxY3GFuq2BkwJz

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistenceupxrootkit

    • 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