General

  • Target

    cdbc70a5bce6d5c7c10882f2d84d899385fe2833b40dba200917926c66ff34c6

  • Size

    3.8MB

  • Sample

    220524-qxv39scgh5

  • MD5

    4a000400f17b48589a88c179e6a1d77b

  • SHA1

    2d589c7e3787c5390d453813422f5f12b8dda608

  • SHA256

    cdbc70a5bce6d5c7c10882f2d84d899385fe2833b40dba200917926c66ff34c6

  • SHA512

    60b5efa71e7b7c610ca8d5584ac587659a5bd1109f8a972ab43e7f1ca98a4a10d70d47b243988c3a38cbe42b01dea5ebd702ac7ff0ca7636cf9a99086b192cbc

Malware Config

Targets

    • Target

      cdbc70a5bce6d5c7c10882f2d84d899385fe2833b40dba200917926c66ff34c6

    • Size

      3.8MB

    • MD5

      4a000400f17b48589a88c179e6a1d77b

    • SHA1

      2d589c7e3787c5390d453813422f5f12b8dda608

    • SHA256

      cdbc70a5bce6d5c7c10882f2d84d899385fe2833b40dba200917926c66ff34c6

    • SHA512

      60b5efa71e7b7c610ca8d5584ac587659a5bd1109f8a972ab43e7f1ca98a4a10d70d47b243988c3a38cbe42b01dea5ebd702ac7ff0ca7636cf9a99086b192cbc

    • 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