General

  • Target

    1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362

  • Size

    3.8MB

  • Sample

    220520-3kr73ahag2

  • MD5

    015a3fcd1c483ac2267aa83e5e91ffed

  • SHA1

    6c61088223038f9519246bcec3d7c9f3dbb90ce0

  • SHA256

    1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362

  • SHA512

    53a64ac1cddfbec8ce81bf22f94f3bc52a124936edc63ebf6babe10bfbbddfa14d3f646bcebed0f6f1bdd19a9e72d716c69b4ab284d524b10cc8597ce48acf01

Malware Config

Targets

    • Target

      1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362

    • Size

      3.8MB

    • MD5

      015a3fcd1c483ac2267aa83e5e91ffed

    • SHA1

      6c61088223038f9519246bcec3d7c9f3dbb90ce0

    • SHA256

      1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362

    • SHA512

      53a64ac1cddfbec8ce81bf22f94f3bc52a124936edc63ebf6babe10bfbbddfa14d3f646bcebed0f6f1bdd19a9e72d716c69b4ab284d524b10cc8597ce48acf01

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • suricata: ET MALWARE Glupteba CnC Domain in DNS Lookup

      suricata: ET MALWARE Glupteba CnC Domain in DNS Lookup

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Tasks