Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    9a4ea5340544c142190242a07fa86e4d37d3634f38fe07ff77093ddfeb41659b

  • Size

    4.1MB

  • Sample

    240515-xvq5vsfc5y

  • MD5

    f92616396b5bae0b0380eba94ac2cc6c

  • SHA1

    64211dc96cf6e97cff82ae56274d57b902f2629a

  • SHA256

    9a4ea5340544c142190242a07fa86e4d37d3634f38fe07ff77093ddfeb41659b

  • SHA512

    ff134d8a5cee9f07fe84cd2ecdac4ba137fb4143938fa98701ede49aa2b4c15f2c25a27c0edd9a05ad4c70384a758b52eb975db68f5e9dc9e67ea687d80b303e

  • SSDEEP

    98304:fvKhyQu49tHH7DRYDff1lXFitQcJyMhd8Y1m:fv8u49ZH7eDfxu9yMsEm

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      9a4ea5340544c142190242a07fa86e4d37d3634f38fe07ff77093ddfeb41659b

    • Size

      4.1MB

    • MD5

      f92616396b5bae0b0380eba94ac2cc6c

    • SHA1

      64211dc96cf6e97cff82ae56274d57b902f2629a

    • SHA256

      9a4ea5340544c142190242a07fa86e4d37d3634f38fe07ff77093ddfeb41659b

    • SHA512

      ff134d8a5cee9f07fe84cd2ecdac4ba137fb4143938fa98701ede49aa2b4c15f2c25a27c0edd9a05ad4c70384a758b52eb975db68f5e9dc9e67ea687d80b303e

    • SSDEEP

      98304:fvKhyQu49tHH7DRYDff1lXFitQcJyMhd8Y1m:fv8u49ZH7eDfxu9yMsEm

    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