Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    d5e3c64e1a710143cf08e55d5fea271b6adc1f4ac7da52f8c9ce896c33093b0c

  • Size

    4.2MB

  • Sample

    240420-ke9aaacf33

  • MD5

    c0599080d46c896e58766d7eb9a89653

  • SHA1

    07d5691a662df1cd381b6934fc9eddc0d7ab8f01

  • SHA256

    d5e3c64e1a710143cf08e55d5fea271b6adc1f4ac7da52f8c9ce896c33093b0c

  • SHA512

    d92ae4dcd008a189f53790d85bc05168e05fb71609ee3bbbe4cdd8810acb58bec376a2d1ecd2148947063529c48fc065d3949b683e54a4db88666d82963462d3

  • SSDEEP

    98304:qS8Tc81AzKVcNOUNHF6RiNP154spKvDdhObEo7QvVY0ryRAf1Tp7ORq:rEcJzF4UNHqA/dsmoVS4YAf19p

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      d5e3c64e1a710143cf08e55d5fea271b6adc1f4ac7da52f8c9ce896c33093b0c

    • Size

      4.2MB

    • MD5

      c0599080d46c896e58766d7eb9a89653

    • SHA1

      07d5691a662df1cd381b6934fc9eddc0d7ab8f01

    • SHA256

      d5e3c64e1a710143cf08e55d5fea271b6adc1f4ac7da52f8c9ce896c33093b0c

    • SHA512

      d92ae4dcd008a189f53790d85bc05168e05fb71609ee3bbbe4cdd8810acb58bec376a2d1ecd2148947063529c48fc065d3949b683e54a4db88666d82963462d3

    • SSDEEP

      98304:qS8Tc81AzKVcNOUNHF6RiNP154spKvDdhObEo7QvVY0ryRAf1Tp7ORq:rEcJzF4UNHqA/dsmoVS4YAf19p

    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