General

  • Target

    1c5759813f2463d44dd3a09dce03c9c4852638a5b4e8515d0dce6df577151fa6

  • Size

    4.2MB

  • Sample

    240425-lrasxshe6y

  • MD5

    bce45f727c928bd2dbbaf56944231129

  • SHA1

    4e1ec26ee52abafde952932e3d51a62a5ea19c7b

  • SHA256

    1c5759813f2463d44dd3a09dce03c9c4852638a5b4e8515d0dce6df577151fa6

  • SHA512

    8690755b6caf61b419567efbede8d88c8a8d881e5e463fadf6943f9a4677455ffff9a6b4d1e3156237cc89f1e331ef0a7012c2f60419c9135bbe0fec055924c1

  • SSDEEP

    98304:qHpMxDemVqIpADKfdGpiZF6VsUJaz5bqFpk/el:IpKDzpjf8c3q/fl

Malware Config

Targets

    • Target

      1c5759813f2463d44dd3a09dce03c9c4852638a5b4e8515d0dce6df577151fa6

    • Size

      4.2MB

    • MD5

      bce45f727c928bd2dbbaf56944231129

    • SHA1

      4e1ec26ee52abafde952932e3d51a62a5ea19c7b

    • SHA256

      1c5759813f2463d44dd3a09dce03c9c4852638a5b4e8515d0dce6df577151fa6

    • SHA512

      8690755b6caf61b419567efbede8d88c8a8d881e5e463fadf6943f9a4677455ffff9a6b4d1e3156237cc89f1e331ef0a7012c2f60419c9135bbe0fec055924c1

    • SSDEEP

      98304:qHpMxDemVqIpADKfdGpiZF6VsUJaz5bqFpk/el:IpKDzpjf8c3q/fl

    • 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