Overview

overview

10

Static

static

3

1852d44eb9...5e.exe

windows7-x64

10

1852d44eb9...5e.exe

windows10-2004-x64

10

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General

  • Target

    1852d44eb949336d40a82e925b92be276813c4f5397e8387d01da753e5d6905e.exe

  • Size

    278KB

  • Sample

    240725-ttkpxa1anq

  • MD5

    8cc51af96f485b630a7d039cbb9f499c

  • SHA1

    f6fb6fc2a9b0722adba145f5dbe4ae7792c898ab

  • SHA256

    1852d44eb949336d40a82e925b92be276813c4f5397e8387d01da753e5d6905e

  • SHA512

    dbbe299f173373ff4e3ddc306323d5186b06f207718a5ac7148e6b04f838d0041df3f50ff81313b6937db3f4a5adaaa2aef505839acef2162be4e926fbd3bc5e

  • SSDEEP

    6144:gDKW1Lgbdl0TBBvjc/M8n35nYgvKjdzp:mh1Lk70TnvjcbphQ

Score
10/10
fantomaspackv2discoveryevasionransomware

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>GGSW14mRkPPW0gNr2gQklz7HiseLDhnegOd0C/eHY7IphcZTv7rOMVrzP/uhujDDlSHXX0E102/pEjkMrldSb9jHBE3G2so1k5miRy/njFb4Uy3eemyvrL49oa3QCD9isSbesUh/kNpE7V07Ih9hi6Bp/5aoUiu3BZ4eiFJftHPo+9Adt7fBNtlEugfV68MLiuxvNDgMhpt/DHS/9P4zYxKPCH1FrQ8cLVzG5MAQ0VwdGA4U35/1B03yjA8Nh0r7V8g0JTyJBydJ65Gn20d9yDP5PI+Hyd7vyK7EaTBC/4bSYyF7gCUv4YDQ2oPJlp4p3vTIGWHKEivvLvlL9SYRtg==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>h7mYEKdCBij6YS0Rr56rQjV/YWT37AEaNyuLK+JJlEgR4F+hNNnx4G0WlufNI4OcjHawzxrw6E7p/vKRj+tANcp7/4WeiD2g8dJH/O+VXikTKeldj6bmGksaey5CTU12jDR/yG/UmrAaFxVnElQ/oVLYPZFkX7zBuG6IYubKh8GFvPNiwkZFJLFqSPqA2ZHeTW/Ou8Cnigb4WnCj6xWx3AIGLHlR/INexVeOQB5Aqzf7uzWRonNm31QBeG9aQxiAMO1iG0fGDvXUkqUf97DOlv+rDHOHbZn7d4g2M8NLWqyUT9NGXKkZXActYurMh4pcqKI9R3Z96+fEKWdcOHmM7w==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Targets

    • Target

      1852d44eb949336d40a82e925b92be276813c4f5397e8387d01da753e5d6905e.exe

    • Size

      278KB

    • MD5

      8cc51af96f485b630a7d039cbb9f499c

    • SHA1

      f6fb6fc2a9b0722adba145f5dbe4ae7792c898ab

    • SHA256

      1852d44eb949336d40a82e925b92be276813c4f5397e8387d01da753e5d6905e

    • SHA512

      dbbe299f173373ff4e3ddc306323d5186b06f207718a5ac7148e6b04f838d0041df3f50ff81313b6937db3f4a5adaaa2aef505839acef2162be4e926fbd3bc5e

    • SSDEEP

      6144:gDKW1Lgbdl0TBBvjc/M8n35nYgvKjdzp:mh1Lk70TnvjcbphQ

    Score
    10/10
    fantomaspackv2discoveryevasionransomware

    • Fantom

      Ransomware which hides encryption process behind fake Windows Update screen.

      ransomwarefantom

    • Renames multiple (790) 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

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • 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