General

  • Target

    36326285711724b9b1ca284c7e539fec1117cccf6d0eea34348d7c4f5e43dfd6

  • Size

    3.9MB

  • Sample

    220509-ax436sbge8

  • MD5

    ac16e40582b1451a21544ac8a06f1ffb

  • SHA1

    c7f76879e789c21057bce7eecf10675705a5997b

  • SHA256

    36326285711724b9b1ca284c7e539fec1117cccf6d0eea34348d7c4f5e43dfd6

  • SHA512

    aae0cdbf8403dc8b00bdfb7060585acf51dfcaf4c330e66a31c09bce72f1704c1afa84e07fe905c64c2363124636d87437014601548f3cf65c4a6f9d9aeda11b

Malware Config

Targets

    • Target

      36326285711724b9b1ca284c7e539fec1117cccf6d0eea34348d7c4f5e43dfd6

    • Size

      3.9MB

    • MD5

      ac16e40582b1451a21544ac8a06f1ffb

    • SHA1

      c7f76879e789c21057bce7eecf10675705a5997b

    • SHA256

      36326285711724b9b1ca284c7e539fec1117cccf6d0eea34348d7c4f5e43dfd6

    • SHA512

      aae0cdbf8403dc8b00bdfb7060585acf51dfcaf4c330e66a31c09bce72f1704c1afa84e07fe905c64c2363124636d87437014601548f3cf65c4a6f9d9aeda11b

    • 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

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

Tasks