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05/10/2024, 22:30

241005-2evkkazapa 10

05/10/2024, 22:16

241005-169ccsygrc 10

General

  • Target

    SoftWare.exe

  • Size

    339KB

  • Sample

    241005-2evkkazapa

  • MD5

    d5c85984a2e84a7f39fd28fab73f0a30

  • SHA1

    feb059a77cad8e9553c3892263504431d227b2ac

  • SHA256

    61a6bf9a926e6de511a928eec1e7a8c69ceef34c7db814ebc8dab1dbcb17f62b

  • SHA512

    2c2ca0bd9899bfb2feae54eee45f3a78b0e7e7508d8c93f0ce011db6c1b3479d6ba7643238520e35bc3cbc02e03322999f37be72ebf335c7fc7f351e00fe647e

  • SSDEEP

    6144:KpUZjbNfI2ENzKa5AgnL1hGGxQd3mr4jjRUyNMdU7HyEaJP2LG0O0FI:KpUNNQQaWgFE3L9NMmaJP2LG0O0F

Malware Config

Extracted

Family

lumma

Targets

    • Target

      SoftWare.exe

    • Size

      339KB

    • MD5

      d5c85984a2e84a7f39fd28fab73f0a30

    • SHA1

      feb059a77cad8e9553c3892263504431d227b2ac

    • SHA256

      61a6bf9a926e6de511a928eec1e7a8c69ceef34c7db814ebc8dab1dbcb17f62b

    • SHA512

      2c2ca0bd9899bfb2feae54eee45f3a78b0e7e7508d8c93f0ce011db6c1b3479d6ba7643238520e35bc3cbc02e03322999f37be72ebf335c7fc7f351e00fe647e

    • SSDEEP

      6144:KpUZjbNfI2ENzKa5AgnL1hGGxQd3mr4jjRUyNMdU7HyEaJP2LG0O0FI:KpUNNQQaWgFE3L9NMmaJP2LG0O0F

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks