General

  • Target

    da611e4c376fffcca3fb8b73a48c5be1cc1f72b6324bdd8a00c8aafa055009db

  • Size

    4.1MB

  • Sample

    220922-wr35ksfhem

  • MD5

    a21ed55b4cb35b83a03dce1124be23c9

  • SHA1

    cf7dde94463444ff7b1e7c1157819f0d8de4c707

  • SHA256

    da611e4c376fffcca3fb8b73a48c5be1cc1f72b6324bdd8a00c8aafa055009db

  • SHA512

    fc517f155d09097e6df5274c2d9c08bdbf7e066ffdff86ce6df114c58ba897e6204c50442ddb9b15f36ce458ad0554270673b5c7f615a32b3d45df5d53c53f07

  • SSDEEP

    98304:7DbRQljTwoqFmbCRnCOI+860OtEdwtDaFRkZpxIAR7a3F1/Wx0:Le1TfUhRtEOteFRATIy7YH/l

Malware Config

Targets

    • Target

      da611e4c376fffcca3fb8b73a48c5be1cc1f72b6324bdd8a00c8aafa055009db

    • Size

      4.1MB

    • MD5

      a21ed55b4cb35b83a03dce1124be23c9

    • SHA1

      cf7dde94463444ff7b1e7c1157819f0d8de4c707

    • SHA256

      da611e4c376fffcca3fb8b73a48c5be1cc1f72b6324bdd8a00c8aafa055009db

    • SHA512

      fc517f155d09097e6df5274c2d9c08bdbf7e066ffdff86ce6df114c58ba897e6204c50442ddb9b15f36ce458ad0554270673b5c7f615a32b3d45df5d53c53f07

    • SSDEEP

      98304:7DbRQljTwoqFmbCRnCOI+860OtEdwtDaFRkZpxIAR7a3F1/Wx0:Le1TfUhRtEOteFRATIy7YH/l

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

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

    • Loads dropped DLL

    • 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

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks