General

  • Target

    19a4d48f7ecb5d3109a8f4151755c0ceaab4c948f5fe54153add7e7986c00b02

  • Size

    4.2MB

  • Sample

    230606-s9hptaee29

  • MD5

    1d4cdcdef2f48dd0f02d06ba6b609857

  • SHA1

    0205415ab912793ac7001a37f4acb547e35d7121

  • SHA256

    19a4d48f7ecb5d3109a8f4151755c0ceaab4c948f5fe54153add7e7986c00b02

  • SHA512

    3396284bf5889fd34777d5ff1eb1db39b793552a0fc183bc37db156569077c6dd5f7fbdd61dea842184ff64e1ac98a59a81bbe9b926ab8ee698746c7ba15c084

  • SSDEEP

    98304:CwD61FoiFrV4uHNu/sjTzLLpvUtDefKLGgjrGTOuAY96q:Ct1FoixHNu/sj/LLpMtLbbulN

Malware Config

Targets

    • Target

      19a4d48f7ecb5d3109a8f4151755c0ceaab4c948f5fe54153add7e7986c00b02

    • Size

      4.2MB

    • MD5

      1d4cdcdef2f48dd0f02d06ba6b609857

    • SHA1

      0205415ab912793ac7001a37f4acb547e35d7121

    • SHA256

      19a4d48f7ecb5d3109a8f4151755c0ceaab4c948f5fe54153add7e7986c00b02

    • SHA512

      3396284bf5889fd34777d5ff1eb1db39b793552a0fc183bc37db156569077c6dd5f7fbdd61dea842184ff64e1ac98a59a81bbe9b926ab8ee698746c7ba15c084

    • SSDEEP

      98304:CwD61FoiFrV4uHNu/sjTzLLpvUtDefKLGgjrGTOuAY96q:Ct1FoixHNu/sj/LLpMtLbbulN

    • 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