Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    505109f44b5eed93549b10d71ff7861e03b4c9dade6d4312d84d5e8b8eca71cd

  • Size

    4.2MB

  • Sample

    240419-bfyeqsdb2v

  • MD5

    8201775db5ebcb42cfbc491310dea2c1

  • SHA1

    c26409738296075b29085503f10d1c13fd9570c3

  • SHA256

    505109f44b5eed93549b10d71ff7861e03b4c9dade6d4312d84d5e8b8eca71cd

  • SHA512

    e674c785a653950105a3e0f54a926813ffac7cd2e5a47c9b7b75d8f3fc6d40bccc706ae3167f3b95fb1d31e585ab977a1f806e3d6291b59eed83db00c8d35e3a

  • SSDEEP

    98304:SeU9Bh0ZpWG7460rhxj0FMVy+9LgCbGoD1OyJCOsGUxDW88A2xBQ07:S9j0jWE+llaMVy+90CpOuCOqDWtA2xBH

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      505109f44b5eed93549b10d71ff7861e03b4c9dade6d4312d84d5e8b8eca71cd

    • Size

      4.2MB

    • MD5

      8201775db5ebcb42cfbc491310dea2c1

    • SHA1

      c26409738296075b29085503f10d1c13fd9570c3

    • SHA256

      505109f44b5eed93549b10d71ff7861e03b4c9dade6d4312d84d5e8b8eca71cd

    • SHA512

      e674c785a653950105a3e0f54a926813ffac7cd2e5a47c9b7b75d8f3fc6d40bccc706ae3167f3b95fb1d31e585ab977a1f806e3d6291b59eed83db00c8d35e3a

    • SSDEEP

      98304:SeU9Bh0ZpWG7460rhxj0FMVy+9LgCbGoD1OyJCOsGUxDW88A2xBQ07:S9j0jWE+llaMVy+90CpOuCOqDWtA2xBH

    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