General

  • Target

    fa88959d333f8f23bd3ec5365206ea4d8b9a6b519ac7e69a2ce4a8ac954575bc

  • Size

    4.0MB

  • Sample

    220925-rgzbesfab6

  • MD5

    da09ca9e258e4ca48f7595955d23da65

  • SHA1

    ae533b0bc4f1a9e868ed24eb0ea31ee6dcd61e5d

  • SHA256

    fa88959d333f8f23bd3ec5365206ea4d8b9a6b519ac7e69a2ce4a8ac954575bc

  • SHA512

    6768f42faa5e9d42e1c785f6475f8539a16643798814e4eface2d168cf3cd76febf4561715bda15074fd95fa99927be9b2cf0b2454e560c7a0fc65460b4e62b4

  • SSDEEP

    98304:y32tEFGdsiSPm0jvGZCAJnZ7tYWEXiKamIDYY1NYYkyXHnZSl4WEHNr+AU:ymOkdDTCAlYW84NBk4HZSl1CNbU

Malware Config

Targets

    • Target

      fa88959d333f8f23bd3ec5365206ea4d8b9a6b519ac7e69a2ce4a8ac954575bc

    • Size

      4.0MB

    • MD5

      da09ca9e258e4ca48f7595955d23da65

    • SHA1

      ae533b0bc4f1a9e868ed24eb0ea31ee6dcd61e5d

    • SHA256

      fa88959d333f8f23bd3ec5365206ea4d8b9a6b519ac7e69a2ce4a8ac954575bc

    • SHA512

      6768f42faa5e9d42e1c785f6475f8539a16643798814e4eface2d168cf3cd76febf4561715bda15074fd95fa99927be9b2cf0b2454e560c7a0fc65460b4e62b4

    • SSDEEP

      98304:y32tEFGdsiSPm0jvGZCAJnZ7tYWEXiKamIDYY1NYYkyXHnZSl4WEHNr+AU:ymOkdDTCAlYW84NBk4HZSl1CNbU

    • Glupteba

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

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

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

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks