General

  • Target

    5a6853f829446f25fa1eb6f2ce7becdec4391499f877ab99c9e970f716e9828a

  • Size

    4.1MB

  • Sample

    230128-z9gwvaab2z

  • MD5

    4e68447482cb9f6ed313666f99d1f16a

  • SHA1

    0a5a8a0f868a0cf7633717a88cefe40b2814924f

  • SHA256

    5a6853f829446f25fa1eb6f2ce7becdec4391499f877ab99c9e970f716e9828a

  • SHA512

    3cca46730ee90ae0b7f638aa512cc8cd8b14ceebb5eac72f46e19989e1165f317c468a800293670094835ad09d05938ebdde0c2adf3d1ef089ca8c38033d48aa

  • SSDEEP

    98304:LnA6Nzgkpu1YiCPL2q+9zfEuZBbp7RQjRY3d1bt1dYG4Xy1w1:LNNzC1YiCJ+xZxQjCYf

Malware Config

Targets

    • Target

      5a6853f829446f25fa1eb6f2ce7becdec4391499f877ab99c9e970f716e9828a

    • Size

      4.1MB

    • MD5

      4e68447482cb9f6ed313666f99d1f16a

    • SHA1

      0a5a8a0f868a0cf7633717a88cefe40b2814924f

    • SHA256

      5a6853f829446f25fa1eb6f2ce7becdec4391499f877ab99c9e970f716e9828a

    • SHA512

      3cca46730ee90ae0b7f638aa512cc8cd8b14ceebb5eac72f46e19989e1165f317c468a800293670094835ad09d05938ebdde0c2adf3d1ef089ca8c38033d48aa

    • SSDEEP

      98304:LnA6Nzgkpu1YiCPL2q+9zfEuZBbp7RQjRY3d1bt1dYG4Xy1w1:LNNzC1YiCJ+xZxQjCYf

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

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

Command and Control

Web Service

1
T1102

Tasks