Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5

  • Size

    4.1MB

  • Sample

    240426-jx4bbacc5v

  • MD5

    026dce0a48d77b2d1d4058d8df974b00

  • SHA1

    693e382bc4ebd2d3436fc2b5bd7bbfacb0f86a42

  • SHA256

    db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5

  • SHA512

    ac5a441b25b101c54e8443dd550339df19be3f062d99f655261d188b58d5022ce8d29616cb65418b62369fa342d93abdae5d9ed0da7bed51de98a6eed4b36013

  • SSDEEP

    98304:GkV+Q4j6Ch4o1T2/hJtzn6FU/FRGri7/thi0cosoHqLg/3HGcsR:GkV+nj4A61zn6KNQ+7/thso/qs/3oR

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5

    • Size

      4.1MB

    • MD5

      026dce0a48d77b2d1d4058d8df974b00

    • SHA1

      693e382bc4ebd2d3436fc2b5bd7bbfacb0f86a42

    • SHA256

      db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5

    • SHA512

      ac5a441b25b101c54e8443dd550339df19be3f062d99f655261d188b58d5022ce8d29616cb65418b62369fa342d93abdae5d9ed0da7bed51de98a6eed4b36013

    • SSDEEP

      98304:GkV+Q4j6Ch4o1T2/hJtzn6FU/FRGri7/thi0cosoHqLg/3HGcsR:GkV+nj4A61zn6KNQ+7/thso/qs/3oR

    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