Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12-07-2024 22:36

General

  • Target

    d086f5ae75cd8364e38ee520bac459f1b733e308859b8e2210cb5d983b604c6f.exe

  • Size

    1.2MB

  • MD5

    9f4d2ee7a7b466b811135fb18bf8acb8

  • SHA1

    19bd70e631677f90b1dab037b7d8ffccf7cf641b

  • SHA256

    d086f5ae75cd8364e38ee520bac459f1b733e308859b8e2210cb5d983b604c6f

  • SHA512

    a144b27c5069f2db1970b27e6211670105c280d698befe619e39ce2a770517b7c36b7c321533abec4d235ee70e2e20b3194aa49a19b9f601e561d4c624dd42a3

  • SSDEEP

    24576:xiU7nuxInXjKzbHhzqfn7J21wivfPqNDe2E5gXPxzAGWqhBplV6SOLg:MxzbHhzq8nqNDqgX1gC67E

Score
8/10

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 4 IoCs

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

  • Power Settings 1 TTPs 1 IoCs

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d086f5ae75cd8364e38ee520bac459f1b733e308859b8e2210cb5d983b604c6f.exe
    "C:\Users\Admin\AppData\Local\Temp\d086f5ae75cd8364e38ee520bac459f1b733e308859b8e2210cb5d983b604c6f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\system32\cmd.exe
      cmd.exe /c set
      2⤵
        PID:3016
      • C:\Users\Admin\AppData\Local\Temp\~5991378300257146535~\sg.tmp
        7zG_exe x "C:\Users\Admin\AppData\Local\Temp\d086f5ae75cd8364e38ee520bac459f1b733e308859b8e2210cb5d983b604c6f.exe" -y -aoa -o"C:\Users\Admin\AppData\Local\Temp\~2463469134776912369"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2328
      • C:\Windows\system32\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\~2463469134776912369\1.bat" "
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2448
        • C:\Windows\system32\powercfg.exe
          powercfg /h off
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:2876
        • C:\Users\Admin\AppData\Local\Temp\~2463469134776912369\1.exe
          1.exe HKYP.sys
          3⤵
          • Sets service image path in registry
          • Executes dropped EXE
          • Suspicious behavior: LoadsDriver
          • Suspicious use of AdjustPrivilegeToken
          PID:2888
        • C:\Windows\system32\taskkill.exe
          taskkill /F /IM WmiPrvSE.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2712
      • C:\Users\Admin\AppData\Local\Temp\d086f5ae75cd8364e38ee520bac459f1b733e308859b8e2210cb5d983b604c6f.exe
        PECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~2342072389461776729.cmd"
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2636
        • C:\Windows\system32\cmd.exe
          cmd /c "C:\Users\Admin\AppData\Local\Temp\~2342072389461776729.cmd"
          3⤵
            PID:552

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\~2342072389461776729.cmd

        Filesize

        373B

        MD5

        3677bc8546f8e1a9e293d391ea4c2e21

        SHA1

        b529fd6ce3a8ef2a78fc1f65fc82f4289dc95337

        SHA256

        40b465c0560ede5ff87d27b1060b1342c8ae073f24d8f91b843312e09be73b71

        SHA512

        6c00e73b30ef5833951bf1225fff894c0a180c520d09341ea0c5b039633bcddafa213a3ce862504988f69a5ef213f72e5a092a783977bb2a448ba8a0fd057a0a

      • C:\Users\Admin\AppData\Local\Temp\~2463469134776912369\1.bat

        Filesize

        139B

        MD5

        37ae2b48188ab4d4e73d267208192ec0

        SHA1

        a9968051a158a8844e33e4bd726917573855c88b

        SHA256

        171fde7cd005a4fa919d1e92e607c3c8b0993ec84012701ba454959c065139cd

        SHA512

        d515fed9fc16ee2a3729ea1ff75f31bc73f556ce638980048d519b555d93eebfd0c41039182349279339ca36e93233ac7c6f85c72a3fef4294ab96740321188d

      • C:\Users\Admin\AppData\Local\Temp\~2463469134776912369\1.exe

        Filesize

        134KB

        MD5

        3f69bcd2ab365cbd2ac3328b99123b83

        SHA1

        deb65ebfe716db9eb95ce4630c4b124e9f68618f

        SHA256

        49e79e780bdffbb236c7ec8fd08069330cf80ca37b5846f9d909631e10ebbce5

        SHA512

        ea6c7faa6bb2e13df24e0b195e300b9cce0b8a7b67a131352dedf97d8f5166d0523a646c676d6b5e1a1a4160752a10ca8490f09f1817b916df8b175c6e71c793

      • C:\Users\Admin\AppData\Local\Temp\~2463469134776912369\HKYP.sys

        Filesize

        15KB

        MD5

        8c2a481026369dc55b8b2d8696f0f95e

        SHA1

        ae666c57c6876ba6e13687abad63e8380d100672

        SHA256

        54c29688ed7085eb79a7ca8d49e749f97e3f826d0f517c46f36ea1a233c4c514

        SHA512

        1d194a9afc01d061fd85a9df0d3287afbf355cca33888c0ab398db28e2ea28aacb22e7fa8859283686f98eeb012b4dca35623f6f76015013d93d1cac08f8da0d

      • \Users\Admin\AppData\Local\Temp\~5991378300257146535~\sg.tmp

        Filesize

        1.1MB

        MD5

        8a36dcd25ae8543d26b0a99b7d48864a

        SHA1

        72581de60cedf59b1b932f6201bafc7cb02bb56e

        SHA256

        b3daf97e499467c6337b4320059ac44bc7a949dc4e500eb0d2f79f900a229531

        SHA512

        26eecfa81f6c94a89d1f9be0224a3f36309a5c43d658055f48e6e7ee2847c29bddf665f077381ee5b318201bc7658f6cfc36d248f64f51302622e5e949f147ef

      • memory/2636-37-0x0000000140000000-0x00000001401CB000-memory.dmp

        Filesize

        1.8MB

      • memory/2636-40-0x0000000140000000-0x00000001401CB000-memory.dmp

        Filesize

        1.8MB

      • memory/2996-0-0x0000000140000000-0x00000001401CB000-memory.dmp

        Filesize

        1.8MB

      • memory/2996-35-0x0000000003400000-0x00000000035CB000-memory.dmp

        Filesize

        1.8MB

      • memory/2996-38-0x0000000140000000-0x00000001401CB000-memory.dmp

        Filesize

        1.8MB