General

  • Target

    75ef9e3e44ac11bb06f499b9f4f43a4cc331887529b81d0e62aef87178ca5e65

  • Size

    94KB

  • Sample

    201109-l659kj14nx

  • MD5

    da4ae503d72a89e54701da53c7ccfdb7

  • SHA1

    7aac6048c4c98dd4130295f0b9ccc2015c7c9a49

  • SHA256

    75ef9e3e44ac11bb06f499b9f4f43a4cc331887529b81d0e62aef87178ca5e65

  • SHA512

    ebfc7f613e95f845d09d00d4ee48230f386a458569c76a0596c1c00a7d5b710045a304cd34ff91487d51a37fbe20b5d9db92479823cbfdec401b65ed4cb13e02

Malware Config

Extracted

Path

C:\ProgramData\Microsoft\User Account Pictures\B8C85-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted. All encrypted files for this computer has extension: .b8c85 -- 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 and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. 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 decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.sevenoneone@cock.li 2.kavariusing@tutanota.com Don't forget to include your code in the email: {code_0fe65999_b8c85: CrNGYLHRdbKRucPnIb7vfOJmSfgXPHi/pKpSWf3MvfoKlzdHwL 8l7l3+tnIej02zbsMJcke+pPoIl9U4KIwI2jBw/t8xnhRgmVnm Dy+sqYvo6WBan85hqEee+USqgGyk/75TzfjNilbZtrpZtDfV6/ bLnGHbIt0Hai3p+YeTd0MRhToWqTBphpKx/AbqrXFnhIhj3a5i AL8lx6LXSRfZec/sXcoieZ1aNxfm3ugZKqyt8NYuvPMpqqEVZA k+GChwGFHplHeR0ROYlehM7xyQZjVGFDQ=}
Emails

sevenoneone@cock.li

kavariusing@tutanota.com

Extracted

Path

C:\872BE-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted. All encrypted files for this computer has extension: .872be -- 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 and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. 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 decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.sevenoneone@cock.li 2.kavariusing@tutanota.com Don't forget to include your code in the email: {code_0fe65999_872be: T3912qU4vEn/9K3y42fTpe8KwVf3PWJLEVnMAqp281FveKTzfH MHq7zKDODwfK1osa8yJsWfaa3xCDmBaxlIGkfCk0m37sNQmVnm D5LiaHxTMaqGRKovV634sjXWjlsedz/tpkvQ2cjjPnX2umxFfY m+L4uZOj0IbNR9mbyy3Wnods7BafT88PrarRGCJ26ZSbuHb/R1 +p7tZNapeu3EvVd/c0PeIfgQEsYweHJVfM0iUKQZXkCKvo843N lhFQidJhjaSBqZR5cpvltlQc/CHI/+h3U=}
Emails

sevenoneone@cock.li

kavariusing@tutanota.com

Extracted

Path

C:\Users\Admin\Pictures\872BE-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted. All encrypted files for this computer has extension: .872be -- 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 and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. 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 decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.sevenoneone@cock.li 2.kavariusing@tutanota.com Don't forget to include your code in the email: {code_0fe65999_872be: T3912qU4vEn/9K3y42fTpe8KwVf3PWJLEVnMAqp281FveKTzfH MHq7zKDODwfK1osa8yJsWfaa3xCDmBaxlIGkfCk0m37sNQmVnm D5LiaHxTMaqGRKovV634sjXWjlsedz/tpkvQ2cjjPnX2umxFfY m+L4uZOj0IbNR9mbyy3Wnods7BafT88PrarRGCJ26ZSbuHb/R1 +p7tZNapeu3EvVd/c0PeIfgQEsYweHJVfM0iUKQZXkCKvo843N lhFQidJhjaSBqZR5cpvltlQc/CHI/+h3U=}Hi! Your files are encrypted. All encrypted files for this computer has extension: .872be -- 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 and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. 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 decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.sevenoneone@cock.li 2.kavariusing@tutanota.com Don't forget to include your code in the email: {code_0fe65999_872be: T3912qU4vEn/9K3y42fTpe8KwVf3PWJLEVnMAqp281FveKTzfH MHq7zKDODwfK1osa8yJsWfaa3xCDmBaxlIGkfCk0m37sNQmVnm D5LiaHxTMaqGRKovV634sjXWjlsedz/tpkvQ2cjjPnX2umxFfY m+L4uZOj0IbNR9mbyy3Wnods7BafT88PrarRGCJ26ZSbuHb/R1 +p7tZNapeu3EvVd/c0PeIfgQEsYweHJVfM0iUKQZXkCKvo843N lhFQidJhjaSBqZR5cpvltlQc/CHI/+h3U=}
Emails

sevenoneone@cock.li

kavariusing@tutanota.com

Extracted

Path

C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\872BE-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted. All encrypted files for this computer has extension: .872be -- 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 and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. 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 decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.sevenoneone@cock.li 2.kavariusing@tutanota.com Don't forget to include your code in the email: {code_0fe65999_872be: T3912qU4vEn/9K3y42fTpe8KwVf3PWJLEVnMAqp281FveKTzfH MHq7zKDODwfK1osa8yJsWfaa3xCDmBaxlIGkfCk0m37sNQmVnm D5LiaHxTMaqGRKovV634sjXWjlsedz/tpkvQ2cjjPnX2umxFfY m+L4uZOj0IbNR9mbyy3Wnods7BafT88PrarRGCJ26ZSbuHb/R1 +p7tZNapeu3EvVd/c0PeIfgQEsYweHJVfM0iUKQZXkCKvo843N lhFQidJhjaSBqZR5cpvltlQc/CHI/+h3U=}Hi! Your files are encrypted. All encrypted files for this computer has extension: .872be -- 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 and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. 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 decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.sevenoneone@cock.li 2.kavariusing@tutanota.com Don't forget to include your code in the email: {code_0fe65999_872be: T3912qU4vEn/9K3y42fTpe8KwVf3PWJLEVnMAqp281FveKTzfH MHq7zKDODwfK1osa8yJsWfaa3xCDmBaxlIGkfCk0m37sNQmVnm D5LiaHxTMaqGRKovV634sjXWjlsedz/tpkvQ2cjjPnX2umxFfY m+L4uZOj0IbNR9mbyy3Wnods7BafT88PrarRGCJ26ZSbuHb/R1 +p7tZNapeu3EvVd/c0PeIfgQEsYweHJVfM0iUKQZXkCKvo843N lhFQidJhjaSBqZR5cpvltlQc/CHI/+h3U=}Hi! Your files are encrypted. All encrypted files for this computer has extension: .872be -- 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 and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. 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 decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.sevenoneone@cock.li 2.kavariusing@tutanota.com Don't forget to include your code in the email: {code_0fe65999_872be: T3912qU4vEn/9K3y42fTpe8KwVf3PWJLEVnMAqp281FveKTzfH MHq7zKDODwfK1osa8yJsWfaa3xCDmBaxlIGkfCk0m37sNQmVnm D5LiaHxTMaqGRKovV634sjXWjlsedz/tpkvQ2cjjPnX2umxFfY m+L4uZOj0IbNR9mbyy3Wnods7BafT88PrarRGCJ26ZSbuHb/R1 +p7tZNapeu3EvVd/c0PeIfgQEsYweHJVfM0iUKQZXkCKvo843N lhFQidJhjaSBqZR5cpvltlQc/CHI/+h3U=}Hi! Your files are encrypted. All encrypted files for this computer has extension: .872be -- 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 and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. 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 decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.sevenoneone@cock.li 2.kavariusing@tutanota.com Don't forget to include your code in the email: {code_0fe65999_872be: T3912qU4vEn/9K3y42fTpe8KwVf3PWJLEVnMAqp281FveKTzfH MHq7zKDODwfK1osa8yJsWfaa3xCDmBaxlIGkfCk0m37sNQmVnm D5LiaHxTMaqGRKovV634sjXWjlsedz/tpkvQ2cjjPnX2umxFfY m+L4uZOj0IbNR9mbyy3Wnods7BafT88PrarRGCJ26ZSbuHb/R1 +p7tZNapeu3EvVd/c0PeIfgQEsYweHJVfM0iUKQZXkCKvo843N lhFQidJhjaSBqZR5cpvltlQc/CHI/+h3U=}
Emails

sevenoneone@cock.li

kavariusing@tutanota.com

Extracted

Path

C:\Program Files\Java\jre1.8.0_66\lib\security\872BE-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted. All encrypted files for this computer has extension: .872be -- 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 and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. 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 decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.sevenoneone@cock.li 2.kavariusing@tutanota.com Don't forget to include your code in the email: {code_0fe65999_872be: T3912qU4vEn/9K3y42fTpe8KwVf3PWJLEVnMAqp281FveKTzfH MHq7zKDODwfK1osa8yJsWfaa3xCDmBaxlIGkfCk0m37sNQmVnm D5LiaHxTMaqGRKovV634sjXWjlsedz/tpkvQ2cjjPnX2umxFfY m+L4uZOj0IbNR9mbyy3Wnods7BafT88PrarRGCJ26ZSbuHb/R1 +p7tZNapeu3EvVd/c0PeIfgQEsYweHJVfM0iUKQZXkCKvo843N lhFQidJhjaSBqZR5cpvltlQc/CHI/+h3U=}Hi! Your files are encrypted. All encrypted files for this computer has extension: .872be -- 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 and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. 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 decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.sevenoneone@cock.li 2.kavariusing@tutanota.com Don't forget to include your code in the email: {code_0fe65999_872be: T3912qU4vEn/9K3y42fTpe8KwVf3PWJLEVnMAqp281FveKTzfH MHq7zKDODwfK1osa8yJsWfaa3xCDmBaxlIGkfCk0m37sNQmVnm D5LiaHxTMaqGRKovV634sjXWjlsedz/tpkvQ2cjjPnX2umxFfY m+L4uZOj0IbNR9mbyy3Wnods7BafT88PrarRGCJ26ZSbuHb/R1 +p7tZNapeu3EvVd/c0PeIfgQEsYweHJVfM0iUKQZXkCKvo843N lhFQidJhjaSBqZR5cpvltlQc/CHI/+h3U=}Hi! Your files are encrypted. All encrypted files for this computer has extension: .872be -- 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 and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. 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 decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.sevenoneone@cock.li 2.kavariusing@tutanota.com Don't forget to include your code in the email: {code_0fe65999_872be: T3912qU4vEn/9K3y42fTpe8KwVf3PWJLEVnMAqp281FveKTzfH MHq7zKDODwfK1osa8yJsWfaa3xCDmBaxlIGkfCk0m37sNQmVnm D5LiaHxTMaqGRKovV634sjXWjlsedz/tpkvQ2cjjPnX2umxFfY m+L4uZOj0IbNR9mbyy3Wnods7BafT88PrarRGCJ26ZSbuHb/R1 +p7tZNapeu3EvVd/c0PeIfgQEsYweHJVfM0iUKQZXkCKvo843N lhFQidJhjaSBqZR5cpvltlQc/CHI/+h3U=}
Emails

sevenoneone@cock.li

kavariusing@tutanota.com

Targets

    • Target

      75ef9e3e44ac11bb06f499b9f4f43a4cc331887529b81d0e62aef87178ca5e65

    • Size

      94KB

    • MD5

      da4ae503d72a89e54701da53c7ccfdb7

    • SHA1

      7aac6048c4c98dd4130295f0b9ccc2015c7c9a49

    • SHA256

      75ef9e3e44ac11bb06f499b9f4f43a4cc331887529b81d0e62aef87178ca5e65

    • SHA512

      ebfc7f613e95f845d09d00d4ee48230f386a458569c76a0596c1c00a7d5b710045a304cd34ff91487d51a37fbe20b5d9db92479823cbfdec401b65ed4cb13e02

    • Detected Netwalker Ransomware

      Detected unpacked Netwalker executable.

    • Netwalker Ransomware

      Ransomware family with multiple versions. Also known as MailTo.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Modifies service

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Modify Existing Service

1
T1031

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Tasks