General

  • Target

    ed190ca8a297dbd525779f48628c9d98a930d0cbb61e6976e920946e59a3f7ad

  • Size

    4.2MB

  • Sample

    240420-tyd3xsda7z

  • MD5

    a3d7fb3ead823968f169dae5543cb7d4

  • SHA1

    212f80a700c6d4880bb6c387467a1ed90ea0ac35

  • SHA256

    ed190ca8a297dbd525779f48628c9d98a930d0cbb61e6976e920946e59a3f7ad

  • SHA512

    c4beefd6de8debbdde74f7d3be017b4b0110c592c57071b6d0ca4f032af3832dbb37f7512fcd3c2a7572bb6acd6df4ae1ff416b0feb0f2d41433dce710595692

  • SSDEEP

    49152:wr1oHj0tlV0f9s8MWzX04BUpcYbKwdRAyQZQ93cNVdRbmMzimZc5ZnjMAqqwRi8E:wBcwtA9b44emOBqNRUORBLE4Ajzj

Malware Config

Targets

    • Target

      ed190ca8a297dbd525779f48628c9d98a930d0cbb61e6976e920946e59a3f7ad

    • Size

      4.2MB

    • MD5

      a3d7fb3ead823968f169dae5543cb7d4

    • SHA1

      212f80a700c6d4880bb6c387467a1ed90ea0ac35

    • SHA256

      ed190ca8a297dbd525779f48628c9d98a930d0cbb61e6976e920946e59a3f7ad

    • SHA512

      c4beefd6de8debbdde74f7d3be017b4b0110c592c57071b6d0ca4f032af3832dbb37f7512fcd3c2a7572bb6acd6df4ae1ff416b0feb0f2d41433dce710595692

    • SSDEEP

      49152:wr1oHj0tlV0f9s8MWzX04BUpcYbKwdRAyQZQ93cNVdRbmMzimZc5ZnjMAqqwRi8E:wBcwtA9b44emOBqNRUORBLE4Ajzj

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

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

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks