General

  • Target

    18758e8f79ccd68461e86859de5a66b4d0f0e6552e35b71f519160908efb2c8b

  • Size

    3.8MB

  • Sample

    220524-rsyh9shhdl

  • MD5

    bc7dc073281a34e80829df7b86c124e4

  • SHA1

    b086237edde4f9c604ab517f1d181c15e19a0cd5

  • SHA256

    18758e8f79ccd68461e86859de5a66b4d0f0e6552e35b71f519160908efb2c8b

  • SHA512

    9b819627c3681086dd6d2bd9fb5c5a2c32037516dcf1e99046a8435dfdae0bc8e96889117b38e4ba5609cb681c41ed4c4cabfe77c42dfd2dacd22bafba4d04a5

Malware Config

Targets

    • Target

      18758e8f79ccd68461e86859de5a66b4d0f0e6552e35b71f519160908efb2c8b

    • Size

      3.8MB

    • MD5

      bc7dc073281a34e80829df7b86c124e4

    • SHA1

      b086237edde4f9c604ab517f1d181c15e19a0cd5

    • SHA256

      18758e8f79ccd68461e86859de5a66b4d0f0e6552e35b71f519160908efb2c8b

    • SHA512

      9b819627c3681086dd6d2bd9fb5c5a2c32037516dcf1e99046a8435dfdae0bc8e96889117b38e4ba5609cb681c41ed4c4cabfe77c42dfd2dacd22bafba4d04a5

    • Glupteba

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

    • Glupteba Payload

    • 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.

    • 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

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks