General

  • Target

    92f351dd92a0d86d8cb3fb6e0e0fa25116e1d80e151bcc6d48c7b28f2851e75e

  • Size

    4MB

  • Sample

    230608-p6pr6sfe27

  • MD5

    008080046409cdb1fbbf02f0eed4323a

  • SHA1

    af40bc43a6ff5832b58366e49467f553380d213b

  • SHA256

    92f351dd92a0d86d8cb3fb6e0e0fa25116e1d80e151bcc6d48c7b28f2851e75e

  • SHA512

    60ef6ea477357b69dbe7178ab3c9dd3551c9c74238ece5b93dfa5df6144e34ed0584461a63f333ee2e9e0b7c4df3550254524752737c9250cd45dc5809611389

  • SSDEEP

    98304:14Oukmwozu5N1sjvc6C5HzAFpDV4v2Gff887WFFSEVpe1l6UqT5uNO:Mxw0u5Xsj06C5HzAFtV4vjftWfSDTd47

Malware Config

Targets

    • Target

      92f351dd92a0d86d8cb3fb6e0e0fa25116e1d80e151bcc6d48c7b28f2851e75e

    • Size

      4MB

    • MD5

      008080046409cdb1fbbf02f0eed4323a

    • SHA1

      af40bc43a6ff5832b58366e49467f553380d213b

    • SHA256

      92f351dd92a0d86d8cb3fb6e0e0fa25116e1d80e151bcc6d48c7b28f2851e75e

    • SHA512

      60ef6ea477357b69dbe7178ab3c9dd3551c9c74238ece5b93dfa5df6144e34ed0584461a63f333ee2e9e0b7c4df3550254524752737c9250cd45dc5809611389

    • SSDEEP

      98304:14Oukmwozu5N1sjvc6C5HzAFpDV4v2Gff887WFFSEVpe1l6UqT5uNO:Mxw0u5Xsj06C5HzAFtV4vjftWfSDTd47

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • 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 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

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks