Analysis

  • max time kernel
    144s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/11/2023, 04:39

General

  • Target

    6e1a73e13e3f2c7ffc758b1eb62122ad7413537ddeb95708d46aa3c471eb2d47.exe

  • Size

    4.7MB

  • MD5

    b96a8148cd18558463eb46f44d67a3b5

  • SHA1

    81103955084bc32b6b98d642af033224d49e9bf3

  • SHA256

    6e1a73e13e3f2c7ffc758b1eb62122ad7413537ddeb95708d46aa3c471eb2d47

  • SHA512

    97f8a658c989c630491fb2c8760ae9373fbb3a23acd6edd32321674661690669ac0e4e762f7166a3fc8606e438755a4582f2f0e20254122487b47bd8b54b9224

  • SSDEEP

    98304:+vX5boVlcigylttOHEhJxzLtipGMfv2rq3aX38NA03VeESWvw77lijHJAx5SpV0U:akyylL91/qqH8R31pjHugV0U

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 3 IoCs
  • UPX packed file 20 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e1a73e13e3f2c7ffc758b1eb62122ad7413537ddeb95708d46aa3c471eb2d47.exe
    "C:\Users\Admin\AppData\Local\Temp\6e1a73e13e3f2c7ffc758b1eb62122ad7413537ddeb95708d46aa3c471eb2d47.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4704

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\dm.dll

          Filesize

          3.6MB

          MD5

          80877b0d9846bdfd0da614a905b8d58b

          SHA1

          06882c714260354917468acf6a4ab07d59c1b92c

          SHA256

          5a7e3c45f8bc46a8345f2750ac90b5460ba71118c982f25e958b794ca449dbe4

          SHA512

          69bae42a0f1c265e2aab09e60af7d670e2f79c8178f80636d077eeb5f4fc61a21c233aa2206f342d49fb8850a9396459170170613dd0d3bdb4f57d3ee2d3d603

        • C:\Users\Admin\AppData\Local\Temp\dm.dll

          Filesize

          3.6MB

          MD5

          80877b0d9846bdfd0da614a905b8d58b

          SHA1

          06882c714260354917468acf6a4ab07d59c1b92c

          SHA256

          5a7e3c45f8bc46a8345f2750ac90b5460ba71118c982f25e958b794ca449dbe4

          SHA512

          69bae42a0f1c265e2aab09e60af7d670e2f79c8178f80636d077eeb5f4fc61a21c233aa2206f342d49fb8850a9396459170170613dd0d3bdb4f57d3ee2d3d603

        • C:\Users\Admin\AppData\Local\Temp\dm.dll

          Filesize

          3.6MB

          MD5

          80877b0d9846bdfd0da614a905b8d58b

          SHA1

          06882c714260354917468acf6a4ab07d59c1b92c

          SHA256

          5a7e3c45f8bc46a8345f2750ac90b5460ba71118c982f25e958b794ca449dbe4

          SHA512

          69bae42a0f1c265e2aab09e60af7d670e2f79c8178f80636d077eeb5f4fc61a21c233aa2206f342d49fb8850a9396459170170613dd0d3bdb4f57d3ee2d3d603

        • C:\Users\Admin\AppData\Local\Temp\dmreg.dll

          Filesize

          52KB

          MD5

          fdc8b75a37017141831e3421479307be

          SHA1

          f6a08cc570d5e5bc4218da376ca353d46d62790d

          SHA256

          2a37ce301490bd4b7c5d02b768b054705fe4620db6ef81061718c1fe89c9f27e

          SHA512

          d74e2de28523317c928965affa464cef6ba5c4da9ab05d30a79a4d3bbb59284d68331b5735c705cf73e155cf3a42b01ef5cd7219c72c242eed6b711090066537

        • memory/4704-26-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB

        • memory/4704-29-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB

        • memory/4704-10-0x0000000002760000-0x0000000002761000-memory.dmp

          Filesize

          4KB

        • memory/4704-12-0x0000000002760000-0x0000000002761000-memory.dmp

          Filesize

          4KB

        • memory/4704-13-0x0000000077193000-0x0000000077194000-memory.dmp

          Filesize

          4KB

        • memory/4704-9-0x0000000002760000-0x0000000002761000-memory.dmp

          Filesize

          4KB

        • memory/4704-7-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/4704-18-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB

        • memory/4704-8-0x0000000077192000-0x0000000077193000-memory.dmp

          Filesize

          4KB

        • memory/4704-20-0x0000000003440000-0x0000000003C5B000-memory.dmp

          Filesize

          8.1MB

        • memory/4704-21-0x0000000003C60000-0x000000000455A000-memory.dmp

          Filesize

          9.0MB

        • memory/4704-22-0x0000000002810000-0x0000000002812000-memory.dmp

          Filesize

          8KB

        • memory/4704-23-0x00000000027F0000-0x0000000002806000-memory.dmp

          Filesize

          88KB

        • memory/4704-25-0x0000000003440000-0x0000000003441000-memory.dmp

          Filesize

          4KB

        • memory/4704-6-0x0000000002760000-0x0000000002761000-memory.dmp

          Filesize

          4KB

        • memory/4704-27-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB

        • memory/4704-28-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB

        • memory/4704-11-0x0000000002760000-0x0000000002761000-memory.dmp

          Filesize

          4KB

        • memory/4704-30-0x0000000003440000-0x0000000003C5B000-memory.dmp

          Filesize

          8.1MB

        • memory/4704-31-0x0000000003C60000-0x000000000455A000-memory.dmp

          Filesize

          9.0MB

        • memory/4704-32-0x00000000027F0000-0x0000000002806000-memory.dmp

          Filesize

          88KB

        • memory/4704-33-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB

        • memory/4704-34-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB

        • memory/4704-35-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB

        • memory/4704-36-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB

        • memory/4704-37-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB

        • memory/4704-38-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB

        • memory/4704-39-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB

        • memory/4704-40-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB

        • memory/4704-41-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB

        • memory/4704-42-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB

        • memory/4704-43-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB

        • memory/4704-44-0x0000000002F50000-0x0000000003432000-memory.dmp

          Filesize

          4.9MB