General

  • Target

    2efca025a8e3e822138d89e3294eb52910c43c07a646f7e3af798c7c40fb0572

  • Size

    4.4MB

  • Sample

    220622-aqxerafhak

  • MD5

    759d4f1df0674000f2809691a64de3f6

  • SHA1

    7ebbd4ffdc3d38842fa5a029c8785811274749c9

  • SHA256

    2efca025a8e3e822138d89e3294eb52910c43c07a646f7e3af798c7c40fb0572

  • SHA512

    23d93668b612bae42127be1778bf254d2bc2151d74169f7e0f67dc5c74a55f4932646f4bcb50beb01c86dfc209347e544dd28d07bff9a508ab60ec46af73ad51

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      2efca025a8e3e822138d89e3294eb52910c43c07a646f7e3af798c7c40fb0572

    • Size

      4.4MB

    • MD5

      759d4f1df0674000f2809691a64de3f6

    • SHA1

      7ebbd4ffdc3d38842fa5a029c8785811274749c9

    • SHA256

      2efca025a8e3e822138d89e3294eb52910c43c07a646f7e3af798c7c40fb0572

    • SHA512

      23d93668b612bae42127be1778bf254d2bc2151d74169f7e0f67dc5c74a55f4932646f4bcb50beb01c86dfc209347e544dd28d07bff9a508ab60ec46af73ad51

    • Glupteba

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

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • Windows security modification

    • 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.

    • 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

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks