General

  • Target

    1c05d7f6a1e50234794c0fe9dc4fc78322949a0d848a8732ee426818f178afb8

  • Size

    3.8MB

  • Sample

    220524-ry5jrseeh5

  • MD5

    aed02cb78efc9a8cbb610fca16dd0072

  • SHA1

    691514a28750ce5c441aef1e65a6ff374ec9bb32

  • SHA256

    1c05d7f6a1e50234794c0fe9dc4fc78322949a0d848a8732ee426818f178afb8

  • SHA512

    d2be062431a17dbc7ea4f4ba57fac4fe50d3e694bbf9c94d2a253476223685cd9f28ab94ee3bde7c4d42b7d8eb6f9b0285772e3f0e1307cd3bf8f31e80564d1a

Malware Config

Targets

    • Target

      1c05d7f6a1e50234794c0fe9dc4fc78322949a0d848a8732ee426818f178afb8

    • Size

      3.8MB

    • MD5

      aed02cb78efc9a8cbb610fca16dd0072

    • SHA1

      691514a28750ce5c441aef1e65a6ff374ec9bb32

    • SHA256

      1c05d7f6a1e50234794c0fe9dc4fc78322949a0d848a8732ee426818f178afb8

    • SHA512

      d2be062431a17dbc7ea4f4ba57fac4fe50d3e694bbf9c94d2a253476223685cd9f28ab94ee3bde7c4d42b7d8eb6f9b0285772e3f0e1307cd3bf8f31e80564d1a

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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

    • Drops file in System32 directory

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

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks