Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9f671380fc4ae9f6018378087e88c9694313b271d85658e73ce183ac328004b7

  • Size

    4.1MB

  • Sample

    240516-3lk55see5z

  • MD5

    a0ad490ff192c8a595011fae98517131

  • SHA1

    922d6e6df2c8b3450e1acb1279ae5c6be8b95659

  • SHA256

    9f671380fc4ae9f6018378087e88c9694313b271d85658e73ce183ac328004b7

  • SHA512

    355d6d26ad5fd5db93701fe16463a92fd76bc90ccdb9c66f5b3ecef3e75cd64348b8de74b55b201d2312fe2a6ca74e49dcf2ceb42f617e5249a55ffd4eb08f5e

  • SSDEEP

    49152:VP14wFe484iHbTFG8DZqgckdbbON2ATnCITQMciPqrNkjunhZbPMRZB6Unk18Iej:FH84inFrgm9NzwRsNe0ZFLetRCG6a

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      9f671380fc4ae9f6018378087e88c9694313b271d85658e73ce183ac328004b7

    • Size

      4.1MB

    • MD5

      a0ad490ff192c8a595011fae98517131

    • SHA1

      922d6e6df2c8b3450e1acb1279ae5c6be8b95659

    • SHA256

      9f671380fc4ae9f6018378087e88c9694313b271d85658e73ce183ac328004b7

    • SHA512

      355d6d26ad5fd5db93701fe16463a92fd76bc90ccdb9c66f5b3ecef3e75cd64348b8de74b55b201d2312fe2a6ca74e49dcf2ceb42f617e5249a55ffd4eb08f5e

    • SSDEEP

      49152:VP14wFe484iHbTFG8DZqgckdbbON2ATnCITQMciPqrNkjunhZbPMRZB6Unk18Iej:FH84inFrgm9NzwRsNe0ZFLetRCG6a

    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