General

  • Target

    72a79ffccc1970d24b9daf5a40b00693d487cd66d33018f0cb049af1b66efdbb

  • Size

    4.1MB

  • Sample

    230607-3r53hahh2y

  • MD5

    9a9dc54b799ace465b77c166422cce89

  • SHA1

    bc5caf7ae43f02fae28b7f011225307952a6c29b

  • SHA256

    72a79ffccc1970d24b9daf5a40b00693d487cd66d33018f0cb049af1b66efdbb

  • SHA512

    ec8ea8da58f2972f5dbd03a308aa6708d0508d13714e093971e41c8e6b7a3af0bd7be22444b5167838bc84b191d7439738db698e0d229149842596efa4367cde

  • SSDEEP

    98304:vBN1RAFSgRiVCpISJpdcmes/cLo8j85qRy/lobOo38dy:VWKCpI4pdFo5Hy/loNsU

Malware Config

Targets

    • Target

      72a79ffccc1970d24b9daf5a40b00693d487cd66d33018f0cb049af1b66efdbb

    • Size

      4.1MB

    • MD5

      9a9dc54b799ace465b77c166422cce89

    • SHA1

      bc5caf7ae43f02fae28b7f011225307952a6c29b

    • SHA256

      72a79ffccc1970d24b9daf5a40b00693d487cd66d33018f0cb049af1b66efdbb

    • SHA512

      ec8ea8da58f2972f5dbd03a308aa6708d0508d13714e093971e41c8e6b7a3af0bd7be22444b5167838bc84b191d7439738db698e0d229149842596efa4367cde

    • SSDEEP

      98304:vBN1RAFSgRiVCpISJpdcmes/cLo8j85qRy/lobOo38dy:VWKCpI4pdFo5Hy/loNsU

    • 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