fantom | acd7c23c1fae8c15a7719aa575ae43e94fdb1ec6bced6f9318154417e0feff87

Target
delta-client-1.0.0 (2) (2) (2).jar
Size 8.3MB
Sample260916-mpejrstt3q
SHA256 acd7c23c1fae8c15a7719aa575ae43e94fdb1ec6bced6f9318154417e0feff87
MD5 6e15ab109e09905b36668475c5b0be08
SHA1 136e9c8104d6af5faec8e5f0e3d91d1c9b2ac50d
SHA512 656337dbccccc06dee56c3c303f449c04e8b6ee0c4e6167da729728e5994d51d4070e8f189f2411dd96a9cccb1e670177efdc571c339393b4d898988377dadc6
SSDEEP 196608:vOdB+KhObNviaJKJ7D1wwkHX02cS9ZzIb7JlsgQsIMQDQ:CbhCN6aUJ9wwkE2cqZUbNpQds
TLSH
T18B963315BEA8C42ED01B58726101E1D3BE1CA3DE8501B42F46B4559F8AF2D9B072FBDE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

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>nW8ERBTh4re5M2Iq+636TuB0c6AplfVt2eCL+LGsPDUGX3axUKC9KI5utt2bWRlp/Ubcbwwhpv1t40Waxlcvl3W+jtHWqeLnIg3c1TRccay9kdE1V/4oj/zBGidu1ydRQw1dMUN8Mzc9gQVHnbsyyeJwST5hJBaoyYaGGE2IwTGrzB33XXYjZmSOEDE3s3DqynPNeZYLLKkevPrpfQIUfIeGJKcctdLyxdXDFB4XFEudbLR4Ko4cYVRX68/hbauS3GJzQTb9RLyOgt/6V8tiA2MngCM9PF3d4Kg8Itr6Dw0oi37HyUSTHujps5z39b8eZivJBzVMSryQPfxllSAn1w==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Emails

Targets

- Target
  delta-client-1.0.0 (2) (2) (2).jar
- Size 8.3MB
- SHA256 acd7c23c1fae8c15a7719aa575ae43e94fdb1ec6bced6f9318154417e0feff87
- MD5 6e15ab109e09905b36668475c5b0be08
- SHA1 136e9c8104d6af5faec8e5f0e3d91d1c9b2ac50d
- SHA512 656337dbccccc06dee56c3c303f449c04e8b6ee0c4e6167da729728e5994d51d4070e8f189f2411dd96a9cccb1e670177efdc571c339393b4d898988377dadc6
- SSDEEP 196608:vOdB+KhObNviaJKJ7D1wwkHX02cS9ZzIb7JlsgQsIMQDQ:CbhCN6aUJ9wwkE2cqZUbNpQds
- TLSH
  T18B963315BEA8C42ED01B58726101E1D3BE1CA3DE8501B42F46B4559F8AF2D9B072FBDE
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

defense_evasion discovery execution fantom persistence privilege_escalation ransomware spyware stealer
- Family: Fantom
  Ransomware which hides encryption process behind fake Windows Update screen.
  ransomware fantom
- Renames multiple (5529) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Disables Task Manager via registry modification
  defense_evasion
- Downloads MZ/PE file
- Drops file in Drivers directory
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Creates a file in the Startup directory
  A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
  persistence privilege_escalation
- Executes dropped EXE
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Contacts third-party web service commonly abused for C2
  Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Drops desktop.ini file(s)
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1