General

  • Target

    2bce87481a923867aa260cd8fb6c728297a90439fcdd39a2d6b3c027374d1079

  • Size

    116KB

  • Sample

    220201-byv3bsegfn

  • MD5

    2a3dd8079a741452644f09c40d79fd60

  • SHA1

    aef9251a62a8d7cb430f0788d8cf302b8a705419

  • SHA256

    2bce87481a923867aa260cd8fb6c728297a90439fcdd39a2d6b3c027374d1079

  • SHA512

    d75a89e664ad67c69aba7782e4d793c5e12f62840ac6889f50abd38db4b55eb6318b9401b6f5af79211cf714cfb292e276c2af13d7ad789d9269572b4abbbb43

Malware Config

Extracted

Path

C:\Program Files\VideoLAN\VLC\locale\as_IN\LC_MESSAGES\3FD3C1-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted by Netwalker. All encrypted files for this computer has extension: .3fd3c1 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised. Rebooting/shutdown will cause you to lose files without the possibility of recovery. -- Our encryption algorithms are very strong and your files are very well protected, the only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypter program, you may damage them and then they will be impossible to recover. For us this is just business and to prove to you our seriousness, we will decrypt you one file for free. Just open our website, upload the encrypted file and get the decrypted file for free. -- Steps to get access on our website: 1.Download and install tor-browser: https://torproject.org/ 2.Open our website: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_3fd3c1: cHVgwwd1y0Ue8kGfDrWFa6qNY+j5zmsH2+Uymt0RQdGfh+5NFq whWPOF4UsyRepQeIgEYMTdPw8vlhwK95ILbX2JKtNGMSU/41Zj AmUUzfe/cEmUmOeaHgJEVMelvSom/guONTdBqE8wrQQE/qCLyr HrEmRxnvurI9pqrHCqD5A+7tMus+mHH775dUIr9ftkpY/DgShy EX6+x3Ey2nCalI1eFKQIxykDZyb3CGO5NfM3RzshgsRIg+83kD sW9wH2JAeQX6q/OKW+S5TB8fXsqCqSohVJlXAyxw==}
URLs

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Extracted

Path

C:\odt\C60AA3-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted by Netwalker. All encrypted files for this computer has extension: .c60aa3 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised. Rebooting/shutdown will cause you to lose files without the possibility of recovery. -- Our encryption algorithms are very strong and your files are very well protected, the only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypter program, you may damage them and then they will be impossible to recover. For us this is just business and to prove to you our seriousness, we will decrypt you one file for free. Just open our website, upload the encrypted file and get the decrypted file for free. -- Steps to get access on our website: 1.Download and install tor-browser: https://torproject.org/ 2.Open our website: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_c60aa3: wTBRmV61lIHLjlB3nMeyHq23bOpeSbCSzuQhxV62wBd+RAxf2q ceFmTAieo2+oVUwDeSGjyNnb5/AQ4hu6yFS1h0tRVm/+t641Zj AmFjYxEKVBQRTTww7CngpVqqFIop6qnd75IKsl8oRLgpvhm6C1 FXGo5MiVHMlzxafW2Sn+2iddPBzZGZeOUaxGQvbcmoNjsWdCXI dSdJie++l1/DdYULKGiEvjI2PCCHn4aE1S2dRc1dOVvSGb7Pqy 3H2ZUjixz3Vof1d3cR7+qZ28cVnCHrrKdp/F/fgg==}
URLs

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Extracted

Path

C:\Program Files\C60AA3-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted by Netwalker. All encrypted files for this computer has extension: .c60aa3 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised. Rebooting/shutdown will cause you to lose files without the possibility of recovery. -- Our encryption algorithms are very strong and your files are very well protected, the only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypter program, you may damage them and then they will be impossible to recover. For us this is just business and to prove to you our seriousness, we will decrypt you one file for free. Just open our website, upload the encrypted file and get the decrypted file for free. -- Steps to get access on our website: 1.Download and install tor-browser: https://torproject.org/ 2.Open our website: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_c60aa3: wTBRmV61lIHLjlB3nMeyHq23bOpeSbCSzuQhxV62wBd+RAxf2q ceFmTAieo2+oVUwDeSGjyNnb5/AQ4hu6yFS1h0tRVm/+t641Zj AmFjYxEKVBQRTTww7CngpVqqFIop6qnd75IKsl8oRLgpvhm6C1 FXGo5MiVHMlzxafW2Sn+2iddPBzZGZeOUaxGQvbcmoNjsWdCXI dSdJie++l1/DdYULKGiEvjI2PCCHn4aE1S2dRc1dOVvSGb7Pqy 3H2ZUjixz3Vof1d3cR7+qZ28cVnCHrrKdp/F/fgg==}Hi! Your files are encrypted by Netwalker. All encrypted files for this computer has extension: .c60aa3 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised. Rebooting/shutdown will cause you to lose files without the possibility of recovery. -- Our encryption algorithms are very strong and your files are very well protected, the only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypter program, you may damage them and then they will be impossible to recover. For us this is just business and to prove to you our seriousness, we will decrypt you one file for free. Just open our website, upload the encrypted file and get the decrypted file for free. -- Steps to get access on our website: 1.Download and install tor-browser: https://torproject.org/ 2.Open our website: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_c60aa3: wTBRmV61lIHLjlB3nMeyHq23bOpeSbCSzuQhxV62wBd+RAxf2q ceFmTAieo2+oVUwDeSGjyNnb5/AQ4hu6yFS1h0tRVm/+t641Zj AmFjYxEKVBQRTTww7CngpVqqFIop6qnd75IKsl8oRLgpvhm6C1 FXGo5MiVHMlzxafW2Sn+2iddPBzZGZeOUaxGQvbcmoNjsWdCXI dSdJie++l1/DdYULKGiEvjI2PCCHn4aE1S2dRc1dOVvSGb7Pqy 3H2ZUjixz3Vof1d3cR7+qZ28cVnCHrrKdp/F/fgg==}Hi! Your files are encrypted by Netwalker. All encrypted files for this computer has extension: .c60aa3 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised. Rebooting/shutdown will cause you to lose files without the possibility of recovery. -- Our encryption algorithms are very strong and your files are very well protected, the only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypter program, you may damage them and then they will be impossible to recover. For us this is just business and to prove to you our seriousness, we will decrypt you one file for free. Just open our website, upload the encrypted file and get the decrypted file for free. -- Steps to get access on our website: 1.Download and install tor-browser: https://torproject.org/ 2.Open our website: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_c60aa3: wTBRmV61lIHLjlB3nMeyHq23bOpeSbCSzuQhxV62wBd+RAxf2q ceFmTAieo2+oVUwDeSGjyNnb5/AQ4hu6yFS1h0tRVm/+t641Zj AmFjYxEKVBQRTTww7CngpVqqFIop6qnd75IKsl8oRLgpvhm6C1 FXGo5MiVHMlzxafW2Sn+2iddPBzZGZeOUaxGQvbcmoNjsWdCXI dSdJie++l1/DdYULKGiEvjI2PCCHn4aE1S2dRc1dOVvSGb7Pqy 3H2ZUjixz3Vof1d3cR7+qZ28cVnCHrrKdp/F/fgg==}Hi! Your files are encrypted by Netwalker. All encrypted files for this computer has extension: .c60aa3 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised. Rebooting/shutdown will cause you to lose files without the possibility of recovery. -- Our encryption algorithms are very strong and your files are very well protected, the only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypter program, you may damage them and then they will be impossible to recover. For us this is just business and to prove to you our seriousness, we will decrypt you one file for free. Just open our website, upload the encrypted file and get the decrypted file for free. -- Steps to get access on our website: 1.Download and install tor-browser: https://torproject.org/ 2.Open our website: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_c60aa3: wTBRmV61lIHLjlB3nMeyHq23bOpeSbCSzuQhxV62wBd+RAxf2q ceFmTAieo2+oVUwDeSGjyNnb5/AQ4hu6yFS1h0tRVm/+t641Zj AmFjYxEKVBQRTTww7CngpVqqFIop6qnd75IKsl8oRLgpvhm6C1 FXGo5MiVHMlzxafW2Sn+2iddPBzZGZeOUaxGQvbcmoNjsWdCXI dSdJie++l1/DdYULKGiEvjI2PCCHn4aE1S2dRc1dOVvSGb7Pqy 3H2ZUjixz3Vof1d3cR7+qZ28cVnCHrrKdp/F/fgg==}
URLs

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Targets

    • Target

      2bce87481a923867aa260cd8fb6c728297a90439fcdd39a2d6b3c027374d1079

    • Size

      116KB

    • MD5

      2a3dd8079a741452644f09c40d79fd60

    • SHA1

      aef9251a62a8d7cb430f0788d8cf302b8a705419

    • SHA256

      2bce87481a923867aa260cd8fb6c728297a90439fcdd39a2d6b3c027374d1079

    • SHA512

      d75a89e664ad67c69aba7782e4d793c5e12f62840ac6889f50abd38db4b55eb6318b9401b6f5af79211cf714cfb292e276c2af13d7ad789d9269572b4abbbb43

    • Netwalker Ransomware

      Ransomware family with multiple versions. Also known as MailTo.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Deletion

2
T1107

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Tasks