General

  • Target

    8e839d8e318f36a7ee2e4d4b070862e27fc3ad93affc29bfdcad95cab8b3ae61

  • Size

    4.1MB

  • Sample

    230128-1a43rsgf63

  • MD5

    aa8009cc6fc63a931d2f0addb1392733

  • SHA1

    063939ed0b994133cbd14f9e641bf4484db0bcb0

  • SHA256

    8e839d8e318f36a7ee2e4d4b070862e27fc3ad93affc29bfdcad95cab8b3ae61

  • SHA512

    40549204e90f3d60dc8984acabe9e6a379005f73e1af3a61d2c0f7dc6ffa762531f870860b1cea3c3b123f9a86457b1cb6fa2a7e8e7c0617c52dadbb5547a41b

  • SSDEEP

    98304:BcOSPN0ueiVcQ51kmaBVDLp+fpbFwmiNhkVQzmRGopt:BcOSPN09iVV1FstpiLxigVpJt

Malware Config

Targets

    • Target

      8e839d8e318f36a7ee2e4d4b070862e27fc3ad93affc29bfdcad95cab8b3ae61

    • Size

      4.1MB

    • MD5

      aa8009cc6fc63a931d2f0addb1392733

    • SHA1

      063939ed0b994133cbd14f9e641bf4484db0bcb0

    • SHA256

      8e839d8e318f36a7ee2e4d4b070862e27fc3ad93affc29bfdcad95cab8b3ae61

    • SHA512

      40549204e90f3d60dc8984acabe9e6a379005f73e1af3a61d2c0f7dc6ffa762531f870860b1cea3c3b123f9a86457b1cb6fa2a7e8e7c0617c52dadbb5547a41b

    • SSDEEP

      98304:BcOSPN0ueiVcQ51kmaBVDLp+fpbFwmiNhkVQzmRGopt:BcOSPN09iVV1FstpiLxigVpJt

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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

Tasks