General

  • Target

    edae2755ec7a89ed043f521f19e35754e3bbef50de9528769aadc3518e8cbfe0

  • Size

    4.1MB

  • Sample

    230328-s1hnfsbg73

  • MD5

    882cca3c315feb813fad6aff08eaeece

  • SHA1

    fef7711a6fc4c34ce8f5e7d93ff5c6ebd3ffbad8

  • SHA256

    edae2755ec7a89ed043f521f19e35754e3bbef50de9528769aadc3518e8cbfe0

  • SHA512

    ff41fccd223ef00a0621194ce3044217a3332c61458aeb97ae0c08c4f619c6da75bfdd1aafe5dcf7c38d63c6e21528433e2b0dcd4ecaa7aa29a9771af977e2ca

  • SSDEEP

    98304:Jv8VP4qda1AwlCuF+X7nTfk2P7Px/Hvgk/7FHeVAkEdgGt0WI3TL+s:dq8fviU4x/YYeuky0V9

Malware Config

Targets

    • Target

      edae2755ec7a89ed043f521f19e35754e3bbef50de9528769aadc3518e8cbfe0

    • Size

      4.1MB

    • MD5

      882cca3c315feb813fad6aff08eaeece

    • SHA1

      fef7711a6fc4c34ce8f5e7d93ff5c6ebd3ffbad8

    • SHA256

      edae2755ec7a89ed043f521f19e35754e3bbef50de9528769aadc3518e8cbfe0

    • SHA512

      ff41fccd223ef00a0621194ce3044217a3332c61458aeb97ae0c08c4f619c6da75bfdd1aafe5dcf7c38d63c6e21528433e2b0dcd4ecaa7aa29a9771af977e2ca

    • SSDEEP

      98304:Jv8VP4qda1AwlCuF+X7nTfk2P7Px/Hvgk/7FHeVAkEdgGt0WI3TL+s:dq8fviU4x/YYeuky0V9

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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