General

  • Target

    7ade60bd4e14b4a94397a8138815b87f4fb68ff14875612db7bb1921bd60fb7f

  • Size

    3.7MB

  • Sample

    220523-zxh85sgdf6

  • MD5

    1d719361bc2a069c28e029f773a81028

  • SHA1

    65cdf57a917c28147d1a9996e508a86bbdec4e50

  • SHA256

    7ade60bd4e14b4a94397a8138815b87f4fb68ff14875612db7bb1921bd60fb7f

  • SHA512

    38df046bb5b59f48bb58a14feed7826aeb7e480571c7f4f576192233d2c69dfc055db46e8d42649ff7d8e257c6706d4db8bb786600969e3cd6d091ec969174e9

Malware Config

Targets

    • Target

      7ade60bd4e14b4a94397a8138815b87f4fb68ff14875612db7bb1921bd60fb7f

    • Size

      3.7MB

    • MD5

      1d719361bc2a069c28e029f773a81028

    • SHA1

      65cdf57a917c28147d1a9996e508a86bbdec4e50

    • SHA256

      7ade60bd4e14b4a94397a8138815b87f4fb68ff14875612db7bb1921bd60fb7f

    • SHA512

      38df046bb5b59f48bb58a14feed7826aeb7e480571c7f4f576192233d2c69dfc055db46e8d42649ff7d8e257c6706d4db8bb786600969e3cd6d091ec969174e9

    • 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