General

  • Target

    5a821f9282f6d079eeb89fda84f5cc1b6baa5e87e5bf04a9c5721863e6e23d00

  • Size

    4MB

  • Sample

    220802-dvktasaabm

  • MD5

    d7b5c0dfacada838878509c0e797e38c

  • SHA1

    c03590cbfeba3f9820457e4ac083144896c7b4c6

  • SHA256

    5a821f9282f6d079eeb89fda84f5cc1b6baa5e87e5bf04a9c5721863e6e23d00

  • SHA512

    0af0b8fb10b7c9362b6dc47526cea53c5dcb1745d8eb10b8b89585c09a492c5860000b38ceb7807034b776bc6923302bc7f6167d8ee4f138e66c7ed097b62548

Malware Config

Targets

    • Target

      5a821f9282f6d079eeb89fda84f5cc1b6baa5e87e5bf04a9c5721863e6e23d00

    • Size

      4MB

    • MD5

      d7b5c0dfacada838878509c0e797e38c

    • SHA1

      c03590cbfeba3f9820457e4ac083144896c7b4c6

    • SHA256

      5a821f9282f6d079eeb89fda84f5cc1b6baa5e87e5bf04a9c5721863e6e23d00

    • SHA512

      0af0b8fb10b7c9362b6dc47526cea53c5dcb1745d8eb10b8b89585c09a492c5860000b38ceb7807034b776bc6923302bc7f6167d8ee4f138e66c7ed097b62548

    • Glupteba

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

    • Glupteba payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

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

    • Loads dropped DLL

    • Windows security modification

    • 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.

    • Modifies boot configuration data using bcdedit

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks