General

  • Target

    ded29987407065089bfdaa98f756e523cf991acfee244960c4b54fa872510ff7

  • Size

    4.1MB

  • Sample

    230329-t8rrrshb27

  • MD5

    aaa55776a5c010f7201c2c7f95016d4e

  • SHA1

    65b4e3a1cd1d1b349ab5c4daad40b4e607e5b1aa

  • SHA256

    ded29987407065089bfdaa98f756e523cf991acfee244960c4b54fa872510ff7

  • SHA512

    190912dbbdce943f8b491adb74f885489831b3726e2c03f28be16cc30957c9bea68cce866be7c0b727936c671004cb0b4e309cd37f1f3f6dd5756d0fb15b2da9

  • SSDEEP

    98304:ujnSjYp75yn1wZDWJiYgxewLlMVPaIljo1aVt2WzdqwP:S55m1aWjwLjI9o1afZf

Malware Config

Targets

    • Target

      ded29987407065089bfdaa98f756e523cf991acfee244960c4b54fa872510ff7

    • Size

      4.1MB

    • MD5

      aaa55776a5c010f7201c2c7f95016d4e

    • SHA1

      65b4e3a1cd1d1b349ab5c4daad40b4e607e5b1aa

    • SHA256

      ded29987407065089bfdaa98f756e523cf991acfee244960c4b54fa872510ff7

    • SHA512

      190912dbbdce943f8b491adb74f885489831b3726e2c03f28be16cc30957c9bea68cce866be7c0b727936c671004cb0b4e309cd37f1f3f6dd5756d0fb15b2da9

    • SSDEEP

      98304:ujnSjYp75yn1wZDWJiYgxewLlMVPaIljo1aVt2WzdqwP:S55m1aWjwLjI9o1afZf

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Command and Control

Web Service

1
T1102

Tasks