Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    84ce5940b5a39ef04a0804ec4744d0e3d6c5f331ad2861b66200d6f11b413510

  • Size

    4.1MB

  • Sample

    240519-gb7eqscg7t

  • MD5

    0e026bd57305ea458bbd84fab615b064

  • SHA1

    a216cebabd842813a7dbeae770e666ab04aa898a

  • SHA256

    84ce5940b5a39ef04a0804ec4744d0e3d6c5f331ad2861b66200d6f11b413510

  • SHA512

    5842512598b82a6f3467772623c228af72160cfc1572c44712a59c2f3c23b6a7011ea44ce6005735c390d61d05dbe1bc12d97dd034bf7e3d6bf1935d1ed196e4

  • SSDEEP

    98304:UWlQWNKQPwrulMpohZQjk4lnBk2/sgseYryCqOgI7KD2bsOvJZ+2+Yo:UW16ulMesXlnBp/sjruCqmtIOvaD

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      84ce5940b5a39ef04a0804ec4744d0e3d6c5f331ad2861b66200d6f11b413510

    • Size

      4.1MB

    • MD5

      0e026bd57305ea458bbd84fab615b064

    • SHA1

      a216cebabd842813a7dbeae770e666ab04aa898a

    • SHA256

      84ce5940b5a39ef04a0804ec4744d0e3d6c5f331ad2861b66200d6f11b413510

    • SHA512

      5842512598b82a6f3467772623c228af72160cfc1572c44712a59c2f3c23b6a7011ea44ce6005735c390d61d05dbe1bc12d97dd034bf7e3d6bf1935d1ed196e4

    • SSDEEP

      98304:UWlQWNKQPwrulMpohZQjk4lnBk2/sgseYryCqOgI7KD2bsOvJZ+2+Yo:UW16ulMesXlnBp/sjruCqmtIOvaD

    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