General

  • Target

    7f4f5f4be70aa6864b8d3b38c481ae518bddbf08fec6933bac24aadfaeab7f6d

  • Size

    5.0MB

  • Sample

    220725-fc6n6afbe8

  • MD5

    aaf0c955f6f955c1396975e66a9c74b1

  • SHA1

    a5973b9ec05804d870ad1e0009d86d8fd040b67c

  • SHA256

    7f4f5f4be70aa6864b8d3b38c481ae518bddbf08fec6933bac24aadfaeab7f6d

  • SHA512

    ff536a7f83975ac7d934dee959ac8a3a355d69d45aa4ce1a14b6a2e5f3dc7fecf2c6d4a12d0e992591cbe13db535d6747c1c0b948f0f6f63f0d2c5758a79f29f

Malware Config

Targets

    • Target

      7f4f5f4be70aa6864b8d3b38c481ae518bddbf08fec6933bac24aadfaeab7f6d

    • Size

      5.0MB

    • MD5

      aaf0c955f6f955c1396975e66a9c74b1

    • SHA1

      a5973b9ec05804d870ad1e0009d86d8fd040b67c

    • SHA256

      7f4f5f4be70aa6864b8d3b38c481ae518bddbf08fec6933bac24aadfaeab7f6d

    • SHA512

      ff536a7f83975ac7d934dee959ac8a3a355d69d45aa4ce1a14b6a2e5f3dc7fecf2c6d4a12d0e992591cbe13db535d6747c1c0b948f0f6f63f0d2c5758a79f29f

    • 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

    • 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