Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    1c4d943e1273c2f102ec7203876173e13cf700c96f575863f7fce4199b9d76e9

  • Size

    4.1MB

  • Sample

    240516-s193psbd4v

  • MD5

    1ca9cd4e991b1826975048156a7878d8

  • SHA1

    46641230c8a27e6502f277dd59448162383e7331

  • SHA256

    1c4d943e1273c2f102ec7203876173e13cf700c96f575863f7fce4199b9d76e9

  • SHA512

    0059df9b1e4e4030360e905e0b71cc694e7956443de7872348c1f8b8550e9cd91eb0cfd57c5788831840dc8fdb6a79cc4f9319c9ff38dd10d2fbc57164a15552

  • SSDEEP

    98304:wvzBhIm6zIE7SIO2RhCG9zRnSMmyRgCXxFQG9cb:GzBhDcIv8bCGbNmyXXxFQGyb

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      1c4d943e1273c2f102ec7203876173e13cf700c96f575863f7fce4199b9d76e9

    • Size

      4.1MB

    • MD5

      1ca9cd4e991b1826975048156a7878d8

    • SHA1

      46641230c8a27e6502f277dd59448162383e7331

    • SHA256

      1c4d943e1273c2f102ec7203876173e13cf700c96f575863f7fce4199b9d76e9

    • SHA512

      0059df9b1e4e4030360e905e0b71cc694e7956443de7872348c1f8b8550e9cd91eb0cfd57c5788831840dc8fdb6a79cc4f9319c9ff38dd10d2fbc57164a15552

    • SSDEEP

      98304:wvzBhIm6zIE7SIO2RhCG9zRnSMmyRgCXxFQG9cb:GzBhDcIv8bCGbNmyXXxFQGyb

    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