General

  • Target

    1cc8df3c64e1a8d8e595a6e5613ae4474df8b2e0a22496c6f856850bc65dc780

  • Size

    4.1MB

  • Sample

    230607-y2mxfsfe39

  • MD5

    69689251d4eca129ed7a3f8a2cf34afd

  • SHA1

    6da316b0ee67ca01834764b32f4738f69ce01113

  • SHA256

    1cc8df3c64e1a8d8e595a6e5613ae4474df8b2e0a22496c6f856850bc65dc780

  • SHA512

    4c958d09cc2ed5f931115b62b1c3e588beac5d111657d0c344b2d0ff883412090e86dbd6d640165ea14aaf593578ccb8986cf29807fb56ba8f41746f61afae07

  • SSDEEP

    98304:XV0kmJ+lypSNjdXPFOPJebab0px9wmc+n8YxrkbK2edAQcAW:9BUUNjSheOR48v+9dAMW

Malware Config

Targets

    • Target

      1cc8df3c64e1a8d8e595a6e5613ae4474df8b2e0a22496c6f856850bc65dc780

    • Size

      4.1MB

    • MD5

      69689251d4eca129ed7a3f8a2cf34afd

    • SHA1

      6da316b0ee67ca01834764b32f4738f69ce01113

    • SHA256

      1cc8df3c64e1a8d8e595a6e5613ae4474df8b2e0a22496c6f856850bc65dc780

    • SHA512

      4c958d09cc2ed5f931115b62b1c3e588beac5d111657d0c344b2d0ff883412090e86dbd6d640165ea14aaf593578ccb8986cf29807fb56ba8f41746f61afae07

    • SSDEEP

      98304:XV0kmJ+lypSNjdXPFOPJebab0px9wmc+n8YxrkbK2edAQcAW:9BUUNjSheOR48v+9dAMW

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

2
T1082

Tasks