Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    84268777a5d8361a89e3c3843abd921f659c49b8a6946c1b30c04bbf9fbb5fdc

  • Size

    4.1MB

  • Sample

    240519-gd742sda69

  • MD5

    db92cc9f1f32a65160aaddc57c693507

  • SHA1

    d60f53e124dabc489375915886e74b90c2640417

  • SHA256

    84268777a5d8361a89e3c3843abd921f659c49b8a6946c1b30c04bbf9fbb5fdc

  • SHA512

    f3c2478fc704b636be7a06454e3debb4d0988860beea40cf5d80548a3402212c08b3b164a0fc8641c127ebb34c2681d62f422b7f197a4cd03fe906fc8a6693ab

  • SSDEEP

    98304:cWlQWNKQPwrulMpohZQjk4lnBk2/sgseYryCqOgI7KD2bsOvJZ+2+YX:cW16ulMesXlnBp/sjruCqmtIOvak

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      84268777a5d8361a89e3c3843abd921f659c49b8a6946c1b30c04bbf9fbb5fdc

    • Size

      4.1MB

    • MD5

      db92cc9f1f32a65160aaddc57c693507

    • SHA1

      d60f53e124dabc489375915886e74b90c2640417

    • SHA256

      84268777a5d8361a89e3c3843abd921f659c49b8a6946c1b30c04bbf9fbb5fdc

    • SHA512

      f3c2478fc704b636be7a06454e3debb4d0988860beea40cf5d80548a3402212c08b3b164a0fc8641c127ebb34c2681d62f422b7f197a4cd03fe906fc8a6693ab

    • SSDEEP

      98304:cWlQWNKQPwrulMpohZQjk4lnBk2/sgseYryCqOgI7KD2bsOvJZ+2+YX:cW16ulMesXlnBp/sjruCqmtIOvak

    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