General

  • Target

    d825cbdd7a4e9a6e5e3d3198140c054f5be1e76ba04a3f58439e13087860bc6c

  • Size

    4.2MB

  • Sample

    231003-q2x4esch93

  • MD5

    aa79e0d2728845087c3c4025aef59b2f

  • SHA1

    55320acd4358eb3fa8d9c5cf6e73da9b65846173

  • SHA256

    d825cbdd7a4e9a6e5e3d3198140c054f5be1e76ba04a3f58439e13087860bc6c

  • SHA512

    c1b9e7a694c9b1f8bb98f61efeea923a3f86d57c32e24c62d6b3a74fe2e7aa41fd9189ff04ff6728ffbd12bd6beee722ed6525ca9419f02607c4fac2a361a61b

  • SSDEEP

    98304:4722wvMsLFwNAIQdLBckav8O3ncXtSVwXLW+Sv:I22wUsLY/QBBcnv8OMAVwCpv

Malware Config

Targets

    • Target

      d825cbdd7a4e9a6e5e3d3198140c054f5be1e76ba04a3f58439e13087860bc6c

    • Size

      4.2MB

    • MD5

      aa79e0d2728845087c3c4025aef59b2f

    • SHA1

      55320acd4358eb3fa8d9c5cf6e73da9b65846173

    • SHA256

      d825cbdd7a4e9a6e5e3d3198140c054f5be1e76ba04a3f58439e13087860bc6c

    • SHA512

      c1b9e7a694c9b1f8bb98f61efeea923a3f86d57c32e24c62d6b3a74fe2e7aa41fd9189ff04ff6728ffbd12bd6beee722ed6525ca9419f02607c4fac2a361a61b

    • SSDEEP

      98304:4722wvMsLFwNAIQdLBckav8O3ncXtSVwXLW+Sv:I22wUsLY/QBBcnv8OMAVwCpv

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks