Overview

overview

10

Static

static

3

813a944904...39.exe

windows7-x64

10

813a944904...39.exe

windows10-2004-x64

10

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General

  • Target

    813a9449049448ebbb4e39a3a024fa258b40730c86648ae706449c1ea8730439.exe

  • Size

    261KB

  • Sample

    240726-enpdksydmf

  • MD5

    522cc277fe92ba28c0df898c7da2ec9e

  • SHA1

    2366a44bfbccc70424e07e22b0c3294bca2fb9a7

  • SHA256

    813a9449049448ebbb4e39a3a024fa258b40730c86648ae706449c1ea8730439

  • SHA512

    9438aa0a25c49723b302c1dbcc7ec4b2ce2315a6a145fbd57dc280f1302b0d097877c405e49e0856d08ad87e1f282cb6768cafdf369f2221695489ff508c8f0a

  • SSDEEP

    3072:vDKW1LgppLRHMY0TBfJvjcTp5XxG8pt+oSOpE22obq+NYgvPuCEbMBWJxLRiUg:vDKW1Lgbdl0TBBvjc/M8n35nYgvKjdz

Score
10/10
fantomdiscoveryevasionransomware

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\DECRYPT_YOUR_FILES.HTML

Ransom Note
<html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>UEiv2qF4BgFyWy4b9CrckVVJ3RtudLoKCK6spnUojaQrLeM+1xvBxXvKyIJTEc6yV7cyPMpOjIzyRiDWbqRm0aekQQgwEFIA9G/bod//78G5l29+wu+1630enZcR1OkWyblgNI9Ft1pzPkPIPb9UIVxbLQ5jx1hJEYA6frhG9FMu9UWv15GJNxP+C5uxFQfKK2xCqiiR8l76osbYP/Q84yLUBw/tpkal8oLConQRrdMN75+rXTcrLXuOtG27+TFrxWdXQs2+jxemmroZjMctpAe2L7hRFFMLXPPo2JNSKTl2uN31o7ZaSG2xG2X4Ch0WbGVPvm33/sHrdaMNzQ3nMA==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Extracted

Path

C:\Program Files\7-Zip\DECRYPT_YOUR_FILES.HTML

Ransom Note
<html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>Ed6JYIa7JsQVTqXowd0ooU3tBeKQ33M2yO1sg7wXiaBgvj5YN0b73eJenbPpKfdGM7pgSsXXxKV9GlvnD2y2n1jZ/luV+J4P9bdJ+iB/YOlsnunPxLF3ZfkNtAPv/LNTW/Tf9NXaIW7o6NhjuCgbh9wrkRMHmMkgolGjvc0k4DJEJSJlNBobp1/AJP9BqJIAuuO6tXS0biIunaKTKop8zDddYWRilJAcutzkziBOjY5RBky1V51IRMSFQlNhmu++SkIVMR5gzxJeDXlALz6skPVxZZLgBI/GoPDY5FA2B5X39qQyDTbqp0aCoODz2w02jmepnOrmuNE6zWmgAc/szQ==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Targets

    • Target

      813a9449049448ebbb4e39a3a024fa258b40730c86648ae706449c1ea8730439.exe

    • Size

      261KB

    • MD5

      522cc277fe92ba28c0df898c7da2ec9e

    • SHA1

      2366a44bfbccc70424e07e22b0c3294bca2fb9a7

    • SHA256

      813a9449049448ebbb4e39a3a024fa258b40730c86648ae706449c1ea8730439

    • SHA512

      9438aa0a25c49723b302c1dbcc7ec4b2ce2315a6a145fbd57dc280f1302b0d097877c405e49e0856d08ad87e1f282cb6768cafdf369f2221695489ff508c8f0a

    • SSDEEP

      3072:vDKW1LgppLRHMY0TBfJvjcTp5XxG8pt+oSOpE22obq+NYgvPuCEbMBWJxLRiUg:vDKW1Lgbdl0TBBvjc/M8n35nYgvKjdz

    Score
    10/10
    fantomdiscoveryevasionransomware

    • Fantom

      Ransomware which hides encryption process behind fake Windows Update screen.

      ransomwarefantom

    • Renames multiple (1451) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Disables Task Manager via registry modification

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks