Analysis

  • max time kernel
    92s
  • max time network
    100s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02/11/2024, 17:32

General

  • Target
    LKPerm/plugin/sdp.exe
  • Size 12.6MB
  • Sample241102-v39k3a1dln
  • SHA256 9e99f2956b500030f703ed4561925ad3c2b44be7c65ab2dcc2cc499ef2c9f97f
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 22 IoCs
  • Modifies WinLogon 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LKPerm\plugin\sdp.exe
    "C:\Users\Admin\AppData\Local\Temp\LKPerm\plugin\sdp.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\onefile_3484_133750423757784856\sdp.exe
      C:\Users\Admin\AppData\Local\Temp\LKPerm\plugin\sdp.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies WinLogon
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c title KTPerm SpooferV1.6
        3⤵
          PID:2980
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c color 06
          3⤵
            PID:3972

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            _brotli.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_brotli.pyd
            • Size 802KB
            • SHA256 788acbfd0edd6ca3ef3e97a9487eeaea86515642c71cb11bbcf25721e6573ec8
            • MD5 SHA1 SHA512 SSDEEP

            _socket.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_socket.pyd
            • Size 81KB
            • SHA256 67aca001d36f2fce6d88dbf46863f60c0b291395b6777c22b642198f98184ba3
            • MD5 SHA1 SHA512 SSDEEP

            _ssl.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_ssl.pyd
            • Size 174KB
            • SHA256 fa5e6fe9545f83704f78316e27446a0026fbebb9c0c3c63faed73a12d89784d4
            • MD5 SHA1 SHA512 SSDEEP

            cacert.pem

            • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\certifi\cacert.pem
            • Size 292KB
            • SHA256 94edeb66e91774fcae93a05650914e29096259a5c7e871a1f65d461ab5201b47
            • MD5 SHA1 SHA512 SSDEEP

            md.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\charset_normalizer\md.pyd
            • Size 10KB
            • SHA256 ecf12e2c0a00c0ed4e2343ea956d78eed55e5a36ba49773633b2dfe7b04335c0
            • MD5 SHA1 SHA512 SSDEEP

            libcrypto-3.dll

            • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\libcrypto-3.dll
            • Size 5.0MB
            • SHA256 4e5d5d20d6d31e72ab341c81e97b89e514326c4c861b48638243bdf0918cfa43
            • MD5 SHA1 SHA512 SSDEEP

            libssl-3.dll

            • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\libssl-3.dll
            • Size 774KB
            • SHA256 2e4d35b681a172d3298caf7dc670451be7a8ba27c26446efc67470742497a950
            • MD5 SHA1 SHA512 SSDEEP

            _psutil_windows.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\psutil\_psutil_windows.pyd
            • Size 67KB
            • SHA256 3df3f4cf3d9b3b774e3f34ae12fa818fdbc863a60e40337ec436a1e18ba711d6
            • MD5 SHA1 SHA512 SSDEEP

            unicodedata.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\unicodedata.pyd
            • Size 1.1MB
            • SHA256 bf669344d1b1c607d10304be47d2a2fb572e043109181e2c5c1038485af0c3d7
            • MD5 SHA1 SHA512 SSDEEP

            _bz2.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3484_133750423757784856\_bz2.pyd
            • Size 83KB
            • SHA256 cb15d6cc7268d3a0bd17d9d9cec330a7c1768b1c911553045c73bc6920de987f
            • MD5 SHA1 SHA512 SSDEEP

            _ctypes.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3484_133750423757784856\_ctypes.pyd
            • Size 122KB
            • SHA256 6c5f31bef3fdbff31beac0b1a477be880dda61346d859cf34ca93b9291594d93
            • MD5 SHA1 SHA512 SSDEEP

            _hashlib.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3484_133750423757784856\_hashlib.pyd
            • Size 64KB
            • SHA256 43acecdc00dd5f9a19b48ff251106c63c975c732b9a2a7b91714642f76be074d
            • MD5 SHA1 SHA512 SSDEEP

            _lzma.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3484_133750423757784856\_lzma.pyd
            • Size 156KB
            • SHA256 a46189c5bd0302029847fed934f481835cb8d06470ea3d6b97ada7d325218a9f
            • MD5 SHA1 SHA512 SSDEEP

            _queue.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3484_133750423757784856\_queue.pyd
            • Size 31KB
            • SHA256 0a6acfd24dfbaa777460c6d003f71af473d5415607807973a382512f77d075fa
            • MD5 SHA1 SHA512 SSDEEP

            _uuid.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3484_133750423757784856\_uuid.pyd
            • Size 25KB
            • SHA256 8ae23bfa84ce64c3240c61bedb06172bfd76be2ad30788d4499cb24047fce09f
            • MD5 SHA1 SHA512 SSDEEP

            _wmi.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3484_133750423757784856\_wmi.pyd
            • Size 36KB
            • SHA256 73b7ee3156ef63d6eb7df9900ef3d200a276df61a70d08bd96f5906c39a3ac32
            • MD5 SHA1 SHA512 SSDEEP

            md__mypyc.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3484_133750423757784856\charset_normalizer\md__mypyc.pyd
            • Size 120KB
            • SHA256 4107b1d6f11d842074a9f21323290bbe97e8eed4aa778fbc348ee09cc4fa4637
            • MD5 SHA1 SHA512 SSDEEP

            libffi-8.dll

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3484_133750423757784856\libffi-8.dll
            • Size 38KB
            • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
            • MD5 SHA1 SHA512 SSDEEP

            python312.dll

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3484_133750423757784856\python312.dll
            • Size 6.6MB
            • SHA256 c045b57348c21f5f810bae60654ae39490846b487378e917595f1f95438f9546
            • MD5 SHA1 SHA512 SSDEEP

            sdp.exe

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3484_133750423757784856\sdp.exe
            • Size 22.5MB
            • SHA256 17da3d225a058ecffab66dfa98d1dec7b220f1c0d995c2fc31304333f8e04d67
            • MD5 SHA1 SHA512 SSDEEP

            select.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3484_133750423757784856\select.pyd
            • Size 30KB
            • SHA256 00bd8bb6dec8c291ec14c8ddfb2209d85f96db02c7a3c39903803384ff3a65e5
            • MD5 SHA1 SHA512 SSDEEP

            vcruntime140.dll

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3484_133750423757784856\vcruntime140.dll
            • Size 116KB
            • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
            • MD5 SHA1 SHA512 SSDEEP

            vcruntime140_1.dll

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3484_133750423757784856\vcruntime140_1.dll
            • Size 48KB
            • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
            • MD5 SHA1 SHA512 SSDEEP

            memory/2960-77-0x00007FF76FE70000-0x00007FF77152D000-memory.dmp

            memory/3484-85-0x00007FF77A180000-0x00007FF77AE44000-memory.dmp