Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    187a80af7213cff8d7778899ae1a679df16917d744d6bc0bcc593e72c678659d

  • Size

    4.1MB

  • Sample

    240514-3b2p5seb33

  • MD5

    2b1114fdb89b86c6cd33be425f09ea4a

  • SHA1

    25d982b39a264cd9b4b336c4e0d1729aa4f5c6ad

  • SHA256

    187a80af7213cff8d7778899ae1a679df16917d744d6bc0bcc593e72c678659d

  • SHA512

    c6624f9bbc25b2e4f56feec46dee599dcf0ed6ff5a4c21c2c7fd4c099f4347ae1ea6dde91baa5600ef19ae6ce60229246a323cd6f8fa0c9d8184d6ec0cdb4253

  • SSDEEP

    98304:PM/EmSBi2U836aQ7T+NOHAd2U4SvMS0Qb1S3aNOYAF0BRB40OFss:PR5hU83ZQZH62N+Mm1SqPK0ths

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      187a80af7213cff8d7778899ae1a679df16917d744d6bc0bcc593e72c678659d

    • Size

      4.1MB

    • MD5

      2b1114fdb89b86c6cd33be425f09ea4a

    • SHA1

      25d982b39a264cd9b4b336c4e0d1729aa4f5c6ad

    • SHA256

      187a80af7213cff8d7778899ae1a679df16917d744d6bc0bcc593e72c678659d

    • SHA512

      c6624f9bbc25b2e4f56feec46dee599dcf0ed6ff5a4c21c2c7fd4c099f4347ae1ea6dde91baa5600ef19ae6ce60229246a323cd6f8fa0c9d8184d6ec0cdb4253

    • SSDEEP

      98304:PM/EmSBi2U836aQ7T+NOHAd2U4SvMS0Qb1S3aNOYAF0BRB40OFss:PR5hU83ZQZH62N+Mm1SqPK0ths

    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