Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    e5e37908bcdd276e1cef16aac925d10e946a972922ca368ef8e998cbfe9979d8

  • Size

    4.2MB

  • Sample

    240419-aq4ttsbb63

  • MD5

    51de0af4580c06a4abb00e9b8c7c4c34

  • SHA1

    35dd94533ed343cb6f50b4b25bd1c5398ec263be

  • SHA256

    e5e37908bcdd276e1cef16aac925d10e946a972922ca368ef8e998cbfe9979d8

  • SHA512

    9fa1fa1d4751aa4bdca97dedd3e17ed00ab20f3b3276bfc296b1078144a44822eb19150e4e7525b0de5b2aef17900fc4c7c5561a7b34b6b921aec561d1ffbaaa

  • SSDEEP

    98304:ebvDuo/zvoC5HERRwr8YNEXJ0TS4JBXxT3BRfe7gLCxccCwfp3PGPzDBAeGjYAg:enBoCproYNEXJ0O+Xpe7jrRPGnBARjfg

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      e5e37908bcdd276e1cef16aac925d10e946a972922ca368ef8e998cbfe9979d8

    • Size

      4.2MB

    • MD5

      51de0af4580c06a4abb00e9b8c7c4c34

    • SHA1

      35dd94533ed343cb6f50b4b25bd1c5398ec263be

    • SHA256

      e5e37908bcdd276e1cef16aac925d10e946a972922ca368ef8e998cbfe9979d8

    • SHA512

      9fa1fa1d4751aa4bdca97dedd3e17ed00ab20f3b3276bfc296b1078144a44822eb19150e4e7525b0de5b2aef17900fc4c7c5561a7b34b6b921aec561d1ffbaaa

    • SSDEEP

      98304:ebvDuo/zvoC5HERRwr8YNEXJ0TS4JBXxT3BRfe7gLCxccCwfp3PGPzDBAeGjYAg:enBoCproYNEXJ0O+Xpe7jrRPGnBARjfg

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks