Analysis

  • max time kernel
    144s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 01:49

General

  • Target
    Crazy Error V2 Installer.exe
  • Size 36.6MB
  • Sample240829-b8pcjaxfkh
  • SHA256 a3a264617e3ef583f7a8e9747ad08da7c5e831ee25eb597543512ae32ddf628c
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 46 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Crazy Error V2 Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Crazy Error V2 Installer.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3040
  • C:\Program Files (x86)\Crazy Error V2\crazererrer.exe
    "C:\Program Files (x86)\Crazy Error V2\crazererrer.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4804
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x48c 0x2fc
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1064

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        VCRUNTIME140.dll

        • Path C:\Program Files (x86)\Crazy Error V2\VCRUNTIME140.dll
        • Size 84KB
        • SHA256 1b372f064eacb455a0351863706e6326ca31b08e779a70de5de986b5be8069a1
        • MD5 SHA1 SHA512 SSDEEP

        _bz2.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\_bz2.pyd
        • Size 72KB
        • SHA256 f2eaab5894a666556a6ec0f7b430deb30cdcdb534e822cda8c789435d3834535
        • MD5 SHA1 SHA512 SSDEEP

        _ctypes.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\_ctypes.pyd
        • Size 109KB
        • SHA256 497cf76470349d3cb601e1fe66c8e08f7570cfb0d25e15c3d94aae84280dba58
        • MD5 SHA1 SHA512 SSDEEP

        _decimal.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\_decimal.pyd
        • Size 219KB
        • SHA256 d4554bdf86c188e97eaacae305223678262138c7569cfbb9837990efd6255e77
        • MD5 SHA1 SHA512 SSDEEP

        _hashlib.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\_hashlib.pyd
        • Size 36KB
        • SHA256 b54e3474472fd318e0d94b9115238dca43c457e6253f06f92d2604df14d8247d
        • MD5 SHA1 SHA512 SSDEEP

        _lzma.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\_lzma.pyd
        • Size 181KB
        • SHA256 ee4f276ec7f0b34acd38361023173d6113d97a7de17d28a4fbbd286fe5ce2f28
        • MD5 SHA1 SHA512 SSDEEP

        _socket.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\_socket.pyd
        • Size 67KB
        • SHA256 9cb6bb684c2d475c60a94d3f789cae6e662901ea408e18ac4bc34cba0baffeed
        • MD5 SHA1 SHA512 SSDEEP

        _tkinter.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\_tkinter.pyd
        • Size 58KB
        • SHA256 1a2394e295252bcef3ebfe88d8633e833d172c9e4fbcc6657e16094c91d3a041
        • MD5 SHA1 SHA512 SSDEEP

        crazererrer.exe

        • Path C:\Program Files (x86)\Crazy Error V2\crazererrer.exe
        • Size 71KB
        • SHA256 1b2255aed8e8b890ea0d42318c7367c9788ffe9764ea44ec640044c4e5d1bea4
        • MD5 SHA1 SHA512 SSDEEP

        libcrypto-1_1.dll

        • Path C:\Program Files (x86)\Crazy Error V2\libcrypto-1_1.dll
        • Size 2.1MB
        • SHA256 541adbc9654d967491d11359a0e4ad4972d2bd25f260476dd7576c576478698a
        • MD5 SHA1 SHA512 SSDEEP

        libffi-7.dll

        • Path C:\Program Files (x86)\Crazy Error V2\libffi-7.dll
        • Size 28KB
        • SHA256 0c7ec6de19c246a23756b8550e6178ac2394b1093e96d0f43789124149486f57
        • MD5 SHA1 SHA512 SSDEEP

        libopenblas.SVHFG5YE3RK3Z27NVFUDAPL2O3W6IMXW.gfortran-win32.dll

        • Path C:\Program Files (x86)\Crazy Error V2\libopenblas.SVHFG5YE3RK3Z27NVFUDAPL2O3W6IMXW.gfortran-win32.dll
        • Size 26.5MB
        • SHA256 c785898392f5570ba6d8223c3e8db6a99160a5d2dd52bf89a1a53b0144e9a955
        • MD5 SHA1 SHA512 SSDEEP

        library.zip

        • Path C:\Program Files (x86)\Crazy Error V2\library.zip
        • Size 9.7MB
        • SHA256 aa6e100ecae3bfb97178b7125a83add4032862efbbe1ab783cac3b5da6f8532c
        • MD5 SHA1 SHA512 SSDEEP

        numpy.core._multiarray_tests.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\numpy.core._multiarray_tests.pyd
        • Size 101KB
        • SHA256 1c55dc007e653ca772fc2fff55c50cd3e96ae1213089a0f908211e87dec18ac4
        • MD5 SHA1 SHA512 SSDEEP

        numpy.core._multiarray_umath.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\numpy.core._multiarray_umath.pyd
        • Size 2.1MB
        • SHA256 d84a35ff9270fb144b0e9e015434db5e727b17cc831a1d3af90398c83d9bd21e
        • MD5 SHA1 SHA512 SSDEEP

        numpy.fft._pocketfft_internal.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\numpy.fft._pocketfft_internal.pyd
        • Size 71KB
        • SHA256 d20437fefd572e45a6ba512339c9c9782951966d733dced53b7ea4e2ac93586d
        • MD5 SHA1 SHA512 SSDEEP

        numpy.linalg._umath_linalg.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\numpy.linalg._umath_linalg.pyd
        • Size 105KB
        • SHA256 db218aa77c9e90fdb599fe747ffb20faa4d1bbfa0d47c9f4a19d17526f4bb623
        • MD5 SHA1 SHA512 SSDEEP

        numpy.linalg.lapack_lite.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\numpy.linalg.lapack_lite.pyd
        • Size 15KB
        • SHA256 ccd64b7c9a697aaeab5f82a2287a0eca17cb249e69b320653d59c845f81781a1
        • MD5 SHA1 SHA512 SSDEEP

        numpy.random._bit_generator.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\numpy.random._bit_generator.pyd
        • Size 139KB
        • SHA256 eec38aa31773ee5b324b262c259cf022d77660f5c5b8437c9f1e5518ca508052
        • MD5 SHA1 SHA512 SSDEEP

        numpy.random._bounded_integers.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\numpy.random._bounded_integers.pyd
        • Size 292KB
        • SHA256 a2d757ec6250fca7cfcc239a6011893b3cd0491ccb55b9d02895801aba00afba
        • MD5 SHA1 SHA512 SSDEEP

        numpy.random._common.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\numpy.random._common.pyd
        • Size 176KB
        • SHA256 64820b551662676c48df483c40e2d57a10c508677a2585f40d016c9152429584
        • MD5 SHA1 SHA512 SSDEEP

        numpy.random._generator.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\numpy.random._generator.pyd
        • Size 611KB
        • SHA256 cbbef3e6765d718f7a29ea07bd0a0457d3ebdfa6b9ba8c9c1b7ee0e4e8dead41
        • MD5 SHA1 SHA512 SSDEEP

        numpy.random._mt19937.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\numpy.random._mt19937.pyd
        • Size 85KB
        • SHA256 1bc1838e9a37d3987d2def1193b2fa9ef845fdfb5f88f4f58a0c4615f905b364
        • MD5 SHA1 SHA512 SSDEEP

        numpy.random._pcg64.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\numpy.random._pcg64.pyd
        • Size 63KB
        • SHA256 2ed800a391165bdb59cea2cf44b882ea3da100af83958755c7cbaf7c9d254996
        • MD5 SHA1 SHA512 SSDEEP

        numpy.random._philox.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\numpy.random._philox.pyd
        • Size 65KB
        • SHA256 a6628b990f8c9ed6c6278f8c19b17209f0a3b4adc1e1780fa8a47196d9779e60
        • MD5 SHA1 SHA512 SSDEEP

        numpy.random._sfc64.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\numpy.random._sfc64.pyd
        • Size 46KB
        • SHA256 a7eed17abd88f84e5143205dbe11cbe2f9e3cbaee486fb55e97a04273d93f4ed
        • MD5 SHA1 SHA512 SSDEEP

        numpy.random.mtrand.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\numpy.random.mtrand.pyd
        • Size 539KB
        • SHA256 211082e254715f6b7d1a5622499f19bea7d3597a0cfe220ea2507401b99c4824
        • MD5 SHA1 SHA512 SSDEEP

        pyexpat.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\pyexpat.pyd
        • Size 163KB
        • SHA256 642647882cec9886010fda0a17039e1fc3b90a1fde615fdf1889889bc95879db
        • MD5 SHA1 SHA512 SSDEEP

        python38.dll

        • Path C:\Program Files (x86)\Crazy Error V2\python38.dll
        • Size 3.7MB
        • SHA256 6e7ed993131a5beb3b96736320bafb83a063d3043015bf2b14eea6601a414ab8
        • MD5 SHA1 SHA512 SSDEEP

        select.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\select.pyd
        • Size 23KB
        • SHA256 3f177ee6d35f0dbeb0f0719f4e20404abe6a101c375ab6d27fcd28aa846def2c
        • MD5 SHA1 SHA512 SSDEEP

        tcl86t.dll

        • Path C:\Program Files (x86)\Crazy Error V2\tcl86t.dll
        • Size 1.3MB
        • SHA256 e79443e9413ba9a4442ca7db8ee91a920e61ac2fb55be10a6ab9a9c81f646dbb
        • MD5 SHA1 SHA512 SSDEEP

        tk86t.dll

        • Path C:\Program Files (x86)\Crazy Error V2\tk86t.dll
        • Size 1.1MB
        • SHA256 19f70dc79994e46d3e1ef6be352f5933866de5736d761faa8839204136916b3f
        • MD5 SHA1 SHA512 SSDEEP

        win32api.pyd

        • Path C:\Program Files (x86)\Crazy Error V2\win32api.pyd
        • Size 101KB
        • SHA256 8e7e968d9292e726a289105eb1991d6f3664e9702d521b68a23d49b7826bc565
        • MD5 SHA1 SHA512 SSDEEP

        memory/4804-1142-0x000000000E930000-0x000000000E9C2000-memory.dmp

        memory/4804-1146-0x0000000072C90000-0x0000000073440000-memory.dmp

        memory/4804-1139-0x000000000E370000-0x000000000E3A0000-memory.dmp

        memory/4804-1137-0x000000000C060000-0x000000000C06A000-memory.dmp

        memory/4804-1136-0x0000000072C9E000-0x0000000072C9F000-memory.dmp

        memory/4804-1140-0x000000000E410000-0x000000000E411000-memory.dmp

        memory/4804-1141-0x000000000EA20000-0x000000000EFC4000-memory.dmp

        memory/4804-1135-0x000000000C070000-0x000000000C080000-memory.dmp

        memory/4804-1143-0x000000000E8C0000-0x000000000E8CA000-memory.dmp

        memory/4804-1144-0x0000000072C90000-0x0000000073440000-memory.dmp

        memory/4804-1145-0x000000000EAA0000-0x000000000EAA8000-memory.dmp

        memory/4804-1138-0x0000000073530000-0x000000007353A000-memory.dmp

        memory/4804-1147-0x0000000072C90000-0x0000000073440000-memory.dmp

        memory/4804-1148-0x0000000072C90000-0x0000000073440000-memory.dmp

        memory/4804-1149-0x000000000C070000-0x000000000C080000-memory.dmp

        memory/4804-1151-0x0000000072C9E000-0x0000000072C9F000-memory.dmp

        memory/4804-1150-0x0000000061600000-0x0000000062CA9000-memory.dmp

        memory/4804-1152-0x0000000072C90000-0x0000000073440000-memory.dmp

        memory/4804-1153-0x0000000072C90000-0x0000000073440000-memory.dmp

        memory/4804-1154-0x0000000072C90000-0x0000000073440000-memory.dmp

        memory/4804-1155-0x0000000072C90000-0x0000000073440000-memory.dmp