General

  • Target

    cfc0842867be1cc65326e2d4949bd92e6bd903e85cc228f7bd913f4b634a7371

  • Size

    4.1MB

  • Sample

    230327-smd34sga81

  • MD5

    22292eb2b0096ec984867034eed55e8a

  • SHA1

    4408e912caa55816ae033cd9ffab3d6e6eb1d817

  • SHA256

    cfc0842867be1cc65326e2d4949bd92e6bd903e85cc228f7bd913f4b634a7371

  • SHA512

    c50fddadc7690d4d657aac0c3a3a3ae25f84dbca30f1be13144455265cabc932524263f6f5f80d5d8d2f4bcb9bb4157989cbc7c906f6357c1997e65f1c07c4eb

  • SSDEEP

    98304:u1zMpe1Qf99aDGxOrpj7unH9LBjGRKbLQ1JKAfMgoxmGhB5hb8GsNRJZ:TMqtxO1jinzKRcLcRRWBphAdb

Malware Config

Targets

    • Target

      cfc0842867be1cc65326e2d4949bd92e6bd903e85cc228f7bd913f4b634a7371

    • Size

      4.1MB

    • MD5

      22292eb2b0096ec984867034eed55e8a

    • SHA1

      4408e912caa55816ae033cd9ffab3d6e6eb1d817

    • SHA256

      cfc0842867be1cc65326e2d4949bd92e6bd903e85cc228f7bd913f4b634a7371

    • SHA512

      c50fddadc7690d4d657aac0c3a3a3ae25f84dbca30f1be13144455265cabc932524263f6f5f80d5d8d2f4bcb9bb4157989cbc7c906f6357c1997e65f1c07c4eb

    • SSDEEP

      98304:u1zMpe1Qf99aDGxOrpj7unH9LBjGRKbLQ1JKAfMgoxmGhB5hb8GsNRJZ:TMqtxO1jinzKRcLcRRWBphAdb

    • 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.

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