General

  • Target

    1b0b64002a4a4779d44a281f98d55707c5b8a64a8c8c9defdab48b1b0b1df554

  • Size

    4.1MB

  • Sample

    230203-ka4t1age5v

  • MD5

    a5924c8917b1e75b34a9d38be066e131

  • SHA1

    46c62754bb681c311269ccece3ec78e7a299908f

  • SHA256

    1b0b64002a4a4779d44a281f98d55707c5b8a64a8c8c9defdab48b1b0b1df554

  • SHA512

    125a2994f337ab1a40c4ae75c24f2f6f2a81a94e14d1a2dbda6037f0e7ea0827ba7656648a6f6f5048f3b33abe5464d6fd690955400b8d76aafd91edb8e00bd6

  • SSDEEP

    98304:716yO65OGQAlOoza46CaI2OlcIYFRLJI22LXXTAgqn:7UL6lmZDIOIYFRLJOnUH

Malware Config

Targets

    • Target

      1b0b64002a4a4779d44a281f98d55707c5b8a64a8c8c9defdab48b1b0b1df554

    • Size

      4.1MB

    • MD5

      a5924c8917b1e75b34a9d38be066e131

    • SHA1

      46c62754bb681c311269ccece3ec78e7a299908f

    • SHA256

      1b0b64002a4a4779d44a281f98d55707c5b8a64a8c8c9defdab48b1b0b1df554

    • SHA512

      125a2994f337ab1a40c4ae75c24f2f6f2a81a94e14d1a2dbda6037f0e7ea0827ba7656648a6f6f5048f3b33abe5464d6fd690955400b8d76aafd91edb8e00bd6

    • SSDEEP

      98304:716yO65OGQAlOoza46CaI2OlcIYFRLJI22LXXTAgqn:7UL6lmZDIOIYFRLJOnUH

    • Glupteba

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

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

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

3
T1112

Discovery

Query Registry

1
T1012

Tasks