Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2023, 17:01

General

  • Target

    0717d947d4778daed31ab6e7bfe742d3.exe

  • Size

    597KB

  • MD5

    0717d947d4778daed31ab6e7bfe742d3

  • SHA1

    a438b295a1f485155a955b8a9494f1a8c591070d

  • SHA256

    149f6f162d2a1d85eaea3d8be9acf133936d66e2c3951ef8951ebcafc9951510

  • SHA512

    e8512b473431aab73b795b2328b3019024e84bf9aec2bde7bb09832cb7a2a74233fb4ef8d8d3d435fca75fb436bed0bdd18c416bf258dab5a2c1706c2b029506

  • SSDEEP

    12288:AeABzSxtUS4w0IHYQJ8iZ+9YIjEOQN8+2cMTReObmZtOs2rO+ZAdJ:AF9SxaIHFWPENp2c4Re5ZQs+O4Az

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0717d947d4778daed31ab6e7bfe742d3.exe
    "C:\Users\Admin\AppData\Local\Temp\0717d947d4778daed31ab6e7bfe742d3.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\n51\s51.exe
      "C:\Users\Admin\AppData\Local\Temp\n51\s51.exe" 6bd52d22472b08dcd974c7312UxClr3DuP8jDtxl9j7K8IPUsMxEuRVAI4O1AH4QPmJNA62PjAC2eGSTWTJCZ3Kjsh2PmF2BI83MTZEr63JBPVHsaVCjRhtlpt7xKQLzSxaklo27qESO0EBZ3ROREc3BeNRoUt4GFub+LIUTcfXog41cCwE0xV9wY1pTXyzeWw== /v "C:\Users\Admin\AppData\Local\Temp\0717d947d4778daed31ab6e7bfe742d3.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2616

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab8D92.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar8DE3.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • \Users\Admin\AppData\Local\Temp\n51\s51.exe

          Filesize

          350KB

          MD5

          d5b04311a323d55556e3843b1a1cfbfc

          SHA1

          e06e61bbaee0209f122eff0636c9a9fd27493fec

          SHA256

          f35e550a32c0c29584389c022941baf08ed467946b558fd1605a4e732f71ad64

          SHA512

          34b8d8bc2165b935d6f5292fcf4eae3738bb1e009acd38dafd5444b49c9f1969d6f0fa43170c05d5c4a2e5c41526c2442d2156751481a7d67695067b5713a072

        • memory/2616-166-0x0000000002070000-0x00000000020F0000-memory.dmp

          Filesize

          512KB

        • memory/2616-168-0x0000000002070000-0x00000000020F0000-memory.dmp

          Filesize

          512KB

        • memory/2616-163-0x0000000000510000-0x0000000000520000-memory.dmp

          Filesize

          64KB

        • memory/2616-164-0x0000000002070000-0x00000000020F0000-memory.dmp

          Filesize

          512KB

        • memory/2616-165-0x0000000002070000-0x00000000020F0000-memory.dmp

          Filesize

          512KB

        • memory/2616-24-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

          Filesize

          9.6MB

        • memory/2616-167-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

          Filesize

          9.6MB

        • memory/2616-25-0x0000000002070000-0x00000000020F0000-memory.dmp

          Filesize

          512KB

        • memory/2616-169-0x0000000002070000-0x00000000020F0000-memory.dmp

          Filesize

          512KB

        • memory/2616-170-0x0000000002070000-0x00000000020F0000-memory.dmp

          Filesize

          512KB

        • memory/2616-171-0x0000000002070000-0x00000000020F0000-memory.dmp

          Filesize

          512KB

        • memory/2616-172-0x0000000002070000-0x00000000020F0000-memory.dmp

          Filesize

          512KB

        • memory/2616-173-0x0000000002070000-0x00000000020F0000-memory.dmp

          Filesize

          512KB

        • memory/2616-174-0x0000000002070000-0x00000000020F0000-memory.dmp

          Filesize

          512KB

        • memory/2616-175-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

          Filesize

          9.6MB

        • memory/2616-176-0x0000000002070000-0x00000000020F0000-memory.dmp

          Filesize

          512KB