General

  • Target

    cdc3f22f1ddd5202090b253ec12a211e1cb14751fc041d91b1fce37958112df6

  • Size

    4.0MB

  • Sample

    230220-t9qk4add8z

  • MD5

    0b25de784069014025d84dca02c72bee

  • SHA1

    c0717ccab97a0ff584dcb352617113274caf4374

  • SHA256

    cdc3f22f1ddd5202090b253ec12a211e1cb14751fc041d91b1fce37958112df6

  • SHA512

    f19e4aa1225300d5103ad8aa340f58b2011c95a694f62ad3f25a5a33785b6fd1cbc2f1350ac6a3b2c01986d133cbff1b80499be40502413043b3834b7edc59c2

  • SSDEEP

    98304:WMl1bCfev7JhW3xrkcITFff9vNIhakZJD/2+uwX74GlG:jjW3pkhFfFsakZJDuiL4GY

Malware Config

Targets

    • Target

      cdc3f22f1ddd5202090b253ec12a211e1cb14751fc041d91b1fce37958112df6

    • Size

      4.0MB

    • MD5

      0b25de784069014025d84dca02c72bee

    • SHA1

      c0717ccab97a0ff584dcb352617113274caf4374

    • SHA256

      cdc3f22f1ddd5202090b253ec12a211e1cb14751fc041d91b1fce37958112df6

    • SHA512

      f19e4aa1225300d5103ad8aa340f58b2011c95a694f62ad3f25a5a33785b6fd1cbc2f1350ac6a3b2c01986d133cbff1b80499be40502413043b3834b7edc59c2

    • SSDEEP

      98304:WMl1bCfev7JhW3xrkcITFff9vNIhakZJD/2+uwX74GlG:jjW3pkhFfFsakZJDuiL4GY

    • Glupteba

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

    • Glupteba payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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.

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