General

  • Target

    33bdf2dc402f2a6c3473add7ea6f33d9

  • Size

    200KB

  • Sample

    231225-wv2e6achc6

  • MD5

    33bdf2dc402f2a6c3473add7ea6f33d9

  • SHA1

    b4e7d6cadc6ef3d2ac28f037a880692e8eabb36f

  • SHA256

    a24d959ae807b4b4d2d9c012916d75ff9906071e188efc6fb70e79603e8dd4b8

  • SHA512

    52f5e79c3515d57f5a298accadf9b7b96f918a84e8a5b3ce119e6418ee376cf1e95f15ef3c791d87f1fc925169ef4ce293cbd4319463e6745a2c2f5c53fbb7fc

  • SSDEEP

    6144:aVrtz0x510dmg03TVxrlHH42+u3av+VzTJ:oru4MZnlR8v+/

Malware Config

Targets

    • Target

      ViRuS/1.exe

    • Size

      102KB

    • MD5

      c4b5655aaf8632b0e844f20dd16cd9d2

    • SHA1

      e148f206b7e45655ec2eb833afed0223c06dd8c1

    • SHA256

      07e9ef8b3345f401ce7417307a99b94a0c712b869336f21d062acba7b564996d

    • SHA512

      622a9b941d43e3e6d2dc42f45256bada25e51c95ebabd4ee77fbeca2eadc91ce2cf59406fc4c6d38793c130cd5565471e5ebdaf9ae3e214cc88d338646a8b42d

    • SSDEEP

      3072:ERYtsPf3eNa9HMBXGg9PkWO6xn6dDxNUQ:ERYt8MBXG6pO6daDkQ

    Score
    7/10
    • Deletes itself

    • Loads dropped DLL

    • UPX packed file

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

    • Drops file in System32 directory

    • Target

      ViRuS/10.exe

    • Size

      34KB

    • MD5

      764c37641406a641632443ecaa546c10

    • SHA1

      8da43e2bbfb019c370e028c5914e6fdad4288e95

    • SHA256

      ad84d652581c49c7a966d4a581543b17b07b1c10b9cd5d9529cf955071210ce2

    • SHA512

      92f6e33c990d13e8901fd413df97a0a2b00a4fedd022f76336a6f2fc67d5d3e537c6edf697247582123a941771916ed78938d1405feb922db70ac518c1916cc8

    • SSDEEP

      768:rc05slHBjNk91nSZWn2StE83/8WsgWp8M:rc05Ehja9ZtnhdA78

    • Stops running service(s)

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

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

    • Drops file in System32 directory

    • Target

      ViRuS/11.exe

    • Size

      33KB

    • MD5

      c4a9439ce2582a99a39b7e2859703de9

    • SHA1

      644b3c9a874a6e7dee4dfabc516bcf58b41bab34

    • SHA256

      6b6072d5df08a0f883ff11f5c5f058fe22298e34bf7b37a3ec330a82fda93053

    • SHA512

      ce7d8b80c954f82f7eafb05ea2cfdaef5393b1f8a3de42e4f9a82f2b39adf98992dead4881bd2f828cf40f6fdb1b39ae4babb28ecbdabe8fb2fbf55c65abf2b8

    • SSDEEP

      768:3+b6GCOvFgxj2pQs97O0sEA+JGY65eoGP+iDhMR1mM:3dGCwAj2yWO0G7heoGP+TR11

    Score
    8/10
    • Stops running service(s)

    • Deletes itself

    • Loads dropped DLL

    • UPX packed file

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

    • Drops file in System32 directory

    • Target

      ViRuS/12.exe

    • Size

      33KB

    • MD5

      7a51f4e32b67f11dd9430f2ec6f59787

    • SHA1

      18411b124a16302003c64a8b0b56e21b2a668e74

    • SHA256

      4adf0fe86ba4bd7629f7bf1895ba5cd7f168d57fbdb00a9d1a9663f772bab3d8

    • SHA512

      f1b9d0b44e852a1a3bf07a062777c1fb7852b30faa6ed23d13e1d292d3a36761b0af67ab1636c2b010bfc57fc9b12d6336b46e16e5135bc43943437e240d3d49

    • SSDEEP

      768:OlL3dG1XyZ8nrPiJAkV1ttmRtU8BUB4YPMPfkU:OayFRjtmRO8BS4YPMPfkU

    Score
    8/10
    • Stops running service(s)

    • Deletes itself

    • Loads dropped DLL

    • UPX packed file

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks