Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 14:55

General

  • Target
    c8a85993c1e64ef2fddfa13aabe438c0_NeikiAnalytics.exe
  • Size 130KB
  • Sample240607-sagngaaa6v
  • SHA256 e1f8a7e15385279472c0b74702d99ed2f437baefa35fb118966013c066e700d1
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Disables use of System Restore points 1 TTPs
  • Sets file execution options in registry 2 TTPs 12 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies system executable filetype association 2 TTPs 2 IoCs
  • UPX packed file 3 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 42 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8a85993c1e64ef2fddfa13aabe438c0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\c8a85993c1e64ef2fddfa13aabe438c0_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3256
    • C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\service.exe
      "C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\service.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      PID:2352
    • C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\smss.exe
      "C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\smss.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      PID:4472
    • C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\system.exe
      "C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\system.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Sets file execution options in registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies system executable filetype association
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3564
    • C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\winlogon.exe
      "C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\winlogon.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      PID:704
    • C:\Windows\lsass.exe
      "C:\Windows\lsass.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Sets file execution options in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4984

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        NRN8R6K.com

        • Path C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\NRN8R6K.com
        • Size 130KB
        • SHA256 ac018d4bddec680bdf4b7d1d764affe803a7bd0fd36bf09fe4bf40e13aee4b20
        • MD5 SHA1 SHA512 SSDEEP

        NRN8R6K.com

        • Path C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\NRN8R6K.com
        • Size 130KB
        • SHA256 948f323b2558696fea89de32f3242dc8af5590ebd166ed0f760498b9fa10e340
        • MD5 SHA1 SHA512 SSDEEP

        XQW7J4P.exe

        • Path C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\XQW7J4P.exe
        • Size 130KB
        • SHA256 c73e10d9c2fdbfd3fcab1f1cedb7000c56a7b8c2ea2d90b667222d0ba602b5e2
        • MD5 SHA1 SHA512 SSDEEP

        XQW7J4P.exe

        • Path C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\XQW7J4P.exe
        • Size 130KB
        • SHA256 9f08ce1c8e2de75f642f7516149b9132b492ee560530edd0774153e6c11aa545
        • MD5 SHA1 SHA512 SSDEEP

        XQW7J4P.exe

        • Path C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\XQW7J4P.exe
        • Size 130KB
        • SHA256 2a1a9203edb32c305a58a80734039164acf9833df2437fb56580704cae59bc9e
        • MD5 SHA1 SHA512 SSDEEP

        regedit.cmd

        • Path C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\regedit.cmd
        • Size 130KB
        • SHA256 e1f8a7e15385279472c0b74702d99ed2f437baefa35fb118966013c066e700d1
        • MD5 SHA1 SHA512 SSDEEP

        service.exe

        • Path C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\service.exe
        • Size 130KB
        • SHA256 a0514bd7fa4739fd2b582c950aaf5b2aaece54208d3c6571f3ef7976954fc155
        • MD5 SHA1 SHA512 SSDEEP

        smss.exe

        • Path C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\smss.exe
        • Size 130KB
        • SHA256 70f4e75ca4fe5b4cff0dfd753eef0d6064b7ca4529955a247700d4852e31209a
        • MD5 SHA1 SHA512 SSDEEP

        system.exe

        • Path C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\system.exe
        • Size 130KB
        • SHA256 ebb56bc43c9c073e5081fce641258b57574b917ea21ec4a4cbdff29ce511d3d3
        • MD5 SHA1 SHA512 SSDEEP

        winlogon.exe

        • Path C:\Windows\OUD4E7P.{645FF040-5081-101B-9F08-00AA002F954E}\winlogon.exe
        • Size 130KB
        • SHA256 c49649783044c4668849a2631d87af361a02ab8b1800fb8bbf87dd3fdfc6153f
        • MD5 SHA1 SHA512 SSDEEP

        RTG8O1T.exe

        • Path C:\Windows\RTG8O1T.exe
        • Size 130KB
        • SHA256 716821e24c5579b050e8deae3a3658ae8f8b85750dffccf115bd14ac561a67de
        • MD5 SHA1 SHA512 SSDEEP

        CUT4D0VWDM2I2H.exe

        • Path C:\Windows\SysWOW64\CUT4D0VWDM2I2H.exe
        • Size 130KB
        • SHA256 cafcbcf59d7d4c1401306f8b607bfab59a8ac4d2dfc133382c362dbe068be32b
        • MD5 SHA1 SHA512 SSDEEP

        CUT4D0VWDM2I2H.exe

        • Path C:\Windows\SysWOW64\CUT4D0VWDM2I2H.exe
        • Size 130KB
        • SHA256 4c64410308e468b37ee29af48cc6b5826a49c293d7cf0623a0b81eca468c71cd
        • MD5 SHA1 SHA512 SSDEEP

        CUT4D0VWDM2I2H.exe

        • Path C:\Windows\SysWOW64\CUT4D0VWDM2I2H.exe
        • Size 130KB
        • SHA256 9fb264851d149b3baacaeded3b52f701e0411a914a8b88ad26b15ce3c13b82f2
        • MD5 SHA1 SHA512 SSDEEP

        JIL8Q7E.exe

        • Path C:\Windows\SysWOW64\JIL8Q7E.exe
        • Size 130KB
        • SHA256 1f9f1584e4a9a307e5fbe26084b5c1ebf05934450694f49893d7baacfa3e0f21
        • MD5 SHA1 SHA512 SSDEEP

        CUT4D0V.cmd

        • Path C:\Windows\SysWOW64\SKL8O0Y\CUT4D0V.cmd
        • Size 130KB
        • SHA256 b1d7dfa946f2f6a281a6c3feac61b287a70e975a005f20a35cdbecd77ee01484
        • MD5 SHA1 SHA512 SSDEEP

        systear.dll

        • Path C:\Windows\SysWOW64\systear.dll
        • Size 127B
        • SHA256 e8361f01f22f9f83ed75cddb87795ce9386239241547ae721df4d3c047e65adb
        • MD5 SHA1 SHA512

        systear.dll

        • Path C:\Windows\SysWOW64\systear.dll
        • Size 141B
        • SHA256 133492ac608e4ef046a02519378c83c7b561fe1921e675eed83c00d804cf687b
        • MD5 SHA1 SHA512

        cypreg.dll

        • Path C:\Windows\cypreg.dll
        • Size 361KB
        • SHA256 ed6cdafd3b8f026f7b564a46e608f49332d8499187dcbfe5e7f4f105a31e8c4c
        • MD5 SHA1 SHA512 SSDEEP

        cypreg.dll

        • Path C:\Windows\cypreg.dll
        • Size 361KB
        • SHA256 b73e8cf25db9683d28cca18b3db91fefa1f8c1f6c06bcb0ff1855c9ca3e498f3
        • MD5 SHA1 SHA512 SSDEEP

        cypreg.dll

        • Path C:\Windows\cypreg.dll
        • Size 361KB
        • SHA256 7abb33f7c8b31a0d47e0633d982be7bb3c3cf4182b6f9c44f20571117d919a96
        • MD5 SHA1 SHA512 SSDEEP

        lsass.exe

        • Path C:\Windows\lsass.exe
        • Size 130KB
        • SHA256 84d7b45cd13a95e1d5c70d970a002f2f0449ae98ddfaf1d19991a8eb1f41eb36
        • MD5 SHA1 SHA512 SSDEEP

        lsass.exe

        • Path C:\Windows\lsass.exe
        • Size 130KB
        • SHA256 dcfc98520eee6ea6cb575b5d24447e920a00d861477fecbb948621856734ee15
        • MD5 SHA1 SHA512 SSDEEP

        moonlight.dll

        • Path C:\Windows\moonlight.dll
        • Size 65KB
        • SHA256 4cbbe69bcd0a2debae6a584e1fa49f8d4a27f90d9cd364255bbbd930ca0a38bc
        • MD5 SHA1 SHA512 SSDEEP

        onceinabluemoon.mid

        • Path C:\Windows\onceinabluemoon.mid
        • Size 8KB
        • SHA256 c8aa5c023bf32f1c1e27b8136cf4d622101e58a80417d97271d3c0ba44528cae
        • MD5 SHA1 SHA512 SSDEEP

        msvbvm60.dll

        • Path C:\Windows\system\msvbvm60.dll
        • Size 1.4MB
        • SHA256 fed61ef395ee1ecf2cf0b7f0c7c954171f7d4b23c7152d472c45d57b2db06743
        • MD5 SHA1 SHA512 SSDEEP

        msvbvm60.dll

        • Path C:\Windows\system\msvbvm60.dll
        • Size 1.4MB
        • SHA256 2160e45f6bb10d3e3a8765ffc01b42dd6a68159abf14c1a8dea2602365bb002d
        • MD5 SHA1 SHA512 SSDEEP

        memory/704-357-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/704-363-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/704-395-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/704-389-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/704-383-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/704-339-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/704-377-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/704-345-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/704-371-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/704-315-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/704-338-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/704-124-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/704-351-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2352-312-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2352-63-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3256-291-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3256-0-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3564-375-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3564-337-0x0000000010000000-0x0000000010075000-memory.dmp

        memory/3564-393-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3564-349-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3564-89-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3564-333-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3564-322-0x0000000010000000-0x0000000010075000-memory.dmp

        memory/3564-361-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3564-314-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4472-75-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4472-313-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4984-340-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4984-352-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4984-311-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4984-346-0x0000000000400000-0x0000000000477000-memory.dmp