Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    fd5e6dacf0510cd35a94ae2f8ca1b8b2128e3921658464155705ddcdd2427b9a

  • Size

    4.2MB

  • Sample

    240419-l7d6aafg21

  • MD5

    d79c2c795dbca8e63383848e2171cd1c

  • SHA1

    b864f252bba2ace0c944e470e8b73eb2b1bea468

  • SHA256

    fd5e6dacf0510cd35a94ae2f8ca1b8b2128e3921658464155705ddcdd2427b9a

  • SHA512

    54e1ea46c2a2b923caf545abd5cad0388d2e8c2d7558b58a4d9c02baa78ec1ced97a01f808978d8066a183834804abf4a358ac63dde61f76d704ce1162f08c4d

  • SSDEEP

    98304:ZkCzxGX67jziInOwT+p9cyq2eBMnsC4wev2TDFlm5IHuXjx:LAXIiaT+p9uBMsCfecmJ1

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      fd5e6dacf0510cd35a94ae2f8ca1b8b2128e3921658464155705ddcdd2427b9a

    • Size

      4.2MB

    • MD5

      d79c2c795dbca8e63383848e2171cd1c

    • SHA1

      b864f252bba2ace0c944e470e8b73eb2b1bea468

    • SHA256

      fd5e6dacf0510cd35a94ae2f8ca1b8b2128e3921658464155705ddcdd2427b9a

    • SHA512

      54e1ea46c2a2b923caf545abd5cad0388d2e8c2d7558b58a4d9c02baa78ec1ced97a01f808978d8066a183834804abf4a358ac63dde61f76d704ce1162f08c4d

    • SSDEEP

      98304:ZkCzxGX67jziInOwT+p9cyq2eBMnsC4wev2TDFlm5IHuXjx:LAXIiaT+p9uBMsCfecmJ1

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

      rootkitevasion

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks