General

  • Target

    f9fe45b11dc4b5666d5b0ac26c6aaaab530fbfd9421c420fb3cffeff899b209e

  • Size

    3.8MB

  • Sample

    220524-dcyx7sdbc7

  • MD5

    e424b0225f4a52439d751fde2bafde40

  • SHA1

    7199d44b399f1de33be40a5f5ad615816c9c0846

  • SHA256

    f9fe45b11dc4b5666d5b0ac26c6aaaab530fbfd9421c420fb3cffeff899b209e

  • SHA512

    0a4ab1f81f10eb7629e43097cb19f4b9a8ef00a452d4edd77cfd2bbb0d0c9581401d88432cf48494aeb35f8795df2034a56e59e1b9ae6dd889894a3e5eb49a2f

Malware Config

Targets

    • Target

      f9fe45b11dc4b5666d5b0ac26c6aaaab530fbfd9421c420fb3cffeff899b209e

    • Size

      3.8MB

    • MD5

      e424b0225f4a52439d751fde2bafde40

    • SHA1

      7199d44b399f1de33be40a5f5ad615816c9c0846

    • SHA256

      f9fe45b11dc4b5666d5b0ac26c6aaaab530fbfd9421c420fb3cffeff899b209e

    • SHA512

      0a4ab1f81f10eb7629e43097cb19f4b9a8ef00a452d4edd77cfd2bbb0d0c9581401d88432cf48494aeb35f8795df2034a56e59e1b9ae6dd889894a3e5eb49a2f

    • Glupteba

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

    • Glupteba Payload

    • 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.

    • Modifies boot configuration data using bcdedit

    • 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

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks