General

  • Target

    8308179514d386fba1356aa4459f46f925d4a5b9a6f36733154d183c0780ac93

  • Size

    4.2MB

  • Sample

    230607-vn5nkadh9v

  • MD5

    1d5c8c5f65ece8bd6c534c2a4dab103f

  • SHA1

    cb982786f558208767bc171a4c3b718b0db0ce3f

  • SHA256

    8308179514d386fba1356aa4459f46f925d4a5b9a6f36733154d183c0780ac93

  • SHA512

    92d814721e2a699ca50dc2a8da642d9f405c09efb7731103624eaede318b46f4803e8501aa8437b70040a8da10b97b81d64023c0111b03339a5c96f7c2c665ae

  • SSDEEP

    98304:rPc9FcYO05ihGHS9WSnwj8q/RLdadqz/Y0RFELZvszSs:7c3EciILSnqdBdamY0RyeWs

Malware Config

Targets

    • Target

      8308179514d386fba1356aa4459f46f925d4a5b9a6f36733154d183c0780ac93

    • Size

      4.2MB

    • MD5

      1d5c8c5f65ece8bd6c534c2a4dab103f

    • SHA1

      cb982786f558208767bc171a4c3b718b0db0ce3f

    • SHA256

      8308179514d386fba1356aa4459f46f925d4a5b9a6f36733154d183c0780ac93

    • SHA512

      92d814721e2a699ca50dc2a8da642d9f405c09efb7731103624eaede318b46f4803e8501aa8437b70040a8da10b97b81d64023c0111b03339a5c96f7c2c665ae

    • SSDEEP

      98304:rPc9FcYO05ihGHS9WSnwj8q/RLdadqz/Y0RFELZvszSs:7c3EciILSnqdBdamY0RyeWs

    • 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

4
T1012

System Information Discovery

3
T1082

Tasks