General

  • Target

    a9fa45ceea058af53bbd34bf3d49992cfef91625d26914ffd467ab6dc1b86dda

  • Size

    4.1MB

  • Sample

    220919-zsbnhachdr

  • MD5

    93355f9c6e258e9330fc8c55e93e4767

  • SHA1

    3d49dd3cb9b9e5eb30d69123169ccb6517773430

  • SHA256

    a9fa45ceea058af53bbd34bf3d49992cfef91625d26914ffd467ab6dc1b86dda

  • SHA512

    76a18f40b71ac6bf1971e6dceed7d97e95597f990fdfb9ef4bc22975f8a13a5a3b6ea2f64b1fc155fae13a9b6cbd2d511bf50322ed040291f08791c38e722dc7

  • SSDEEP

    98304:zaD5KJFbfDD3i0CLKyuf7aDk+5X+nerULsW//YlJyiy:c5KHfvo3M7al9+1LsWmyj

Malware Config

Targets

    • Target

      a9fa45ceea058af53bbd34bf3d49992cfef91625d26914ffd467ab6dc1b86dda

    • Size

      4.1MB

    • MD5

      93355f9c6e258e9330fc8c55e93e4767

    • SHA1

      3d49dd3cb9b9e5eb30d69123169ccb6517773430

    • SHA256

      a9fa45ceea058af53bbd34bf3d49992cfef91625d26914ffd467ab6dc1b86dda

    • SHA512

      76a18f40b71ac6bf1971e6dceed7d97e95597f990fdfb9ef4bc22975f8a13a5a3b6ea2f64b1fc155fae13a9b6cbd2d511bf50322ed040291f08791c38e722dc7

    • SSDEEP

      98304:zaD5KJFbfDD3i0CLKyuf7aDk+5X+nerULsW//YlJyiy:c5KHfvo3M7al9+1LsWmyj

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • 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.

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

1
T1012

System Information Discovery

1
T1082

Tasks