General

  • Target

    ce66310aced7f576549cd39457bbf6a8425c1a0943510d75f7d7ce72b90fdfc0

  • Size

    3.9MB

  • Sample

    220524-q3skbsdaf4

  • MD5

    2064e3bb7a3826464992decb043a1c13

  • SHA1

    ac04cc98f073e6ee77fb56430578b20b07bb9fb0

  • SHA256

    ce66310aced7f576549cd39457bbf6a8425c1a0943510d75f7d7ce72b90fdfc0

  • SHA512

    9dc5847a95df367f3be4d0dac56afdfd580c1d53b1ca2266cc06e22c9d7b708fcae8f7971fe9d9b848bdb1e8bf8ed9f61334d8a19e68fc400fde269bbb5614c7

Malware Config

Targets

    • Target

      ce66310aced7f576549cd39457bbf6a8425c1a0943510d75f7d7ce72b90fdfc0

    • Size

      3.9MB

    • MD5

      2064e3bb7a3826464992decb043a1c13

    • SHA1

      ac04cc98f073e6ee77fb56430578b20b07bb9fb0

    • SHA256

      ce66310aced7f576549cd39457bbf6a8425c1a0943510d75f7d7ce72b90fdfc0

    • SHA512

      9dc5847a95df367f3be4d0dac56afdfd580c1d53b1ca2266cc06e22c9d7b708fcae8f7971fe9d9b848bdb1e8bf8ed9f61334d8a19e68fc400fde269bbb5614c7

    • 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

    • 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

    • 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

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks