General

  • Target

    1bcf03b31489b63436d4216249bbf246.msi

  • Size

    4.0MB

  • Sample

    230822-jgd2gscc3x

  • MD5

    1bcf03b31489b63436d4216249bbf246

  • SHA1

    e330e5b7f62ca55cb6e6c97406e0b56878806960

  • SHA256

    b287c0bc239b434b90eef01bcbd00ff48192b7cbeb540e568b8cdcdc26f90959

  • SHA512

    5d6141eaac00be3349606c40a1a63bfa3e7bb39ccbff3805ffb7de52c5ee68a9b013dc45f6e0eda6bcd5f89b17e91a62e8297796f196906d28e9916bbfc47462

  • SSDEEP

    98304:SQCt+uKTFy+XHBflMPzidUtyWmk60KAOmG:DCh0BfMEWt66DG

Score
10/10

Malware Config

Targets

    • Target

      1bcf03b31489b63436d4216249bbf246.msi

    • Size

      4.0MB

    • MD5

      1bcf03b31489b63436d4216249bbf246

    • SHA1

      e330e5b7f62ca55cb6e6c97406e0b56878806960

    • SHA256

      b287c0bc239b434b90eef01bcbd00ff48192b7cbeb540e568b8cdcdc26f90959

    • SHA512

      5d6141eaac00be3349606c40a1a63bfa3e7bb39ccbff3805ffb7de52c5ee68a9b013dc45f6e0eda6bcd5f89b17e91a62e8297796f196906d28e9916bbfc47462

    • SSDEEP

      98304:SQCt+uKTFy+XHBflMPzidUtyWmk60KAOmG:DCh0BfMEWt66DG

    Score
    10/10
    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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