General

  • Target

    26a406f910570e67858db0eb713b135a98bb00856ba05cf8d4ad54233a9196a9

  • Size

    57KB

  • Sample

    220201-by72wsfcg4

  • MD5

    5c26c665fc66b914e2e3d9114e23256f

  • SHA1

    81dd2a490042854dbbc3cf3cfef47617c9933457

  • SHA256

    26a406f910570e67858db0eb713b135a98bb00856ba05cf8d4ad54233a9196a9

  • SHA512

    995b3ae4be60a5b51577d731910ef587d7ff8937e735b6615d15be7f48a8e5c8dbece0212c71ad61f5dfaaabb835add46114c482c3394d5c79ac81a9b74a30fb

Malware Config

Extracted

Path

C:\7E950A-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted by Netwalker. All encrypted files for this computer has extension: .7e950a -- 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: pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion If the website is not available, open another one: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_7e950a: FpmO3bOgn/npT7B+iYi0E6v1Z4MPe+7/3qdrHogq6lztC4Rt6W EybnEBckSrd96OCi0Xbc0NVYzFF7F0/1U8DYg1873fTJ1TQNnK oOwoNIgXsSPLMM2tteDAv4HMyZAtZGFjLO9fGET0khdMWN1M2t DU5n7TqmHRCgU7Wr8D3Snx9krVFiByz4eiRdnT2w28M4y2NzzR 56ntX4MwfvsD+p+15LUW8AuNQJTlluV2Lw2Aif36HbGh6342AT CMouuUbyRJjNG1P1LO7x34ZZ7GCvQgdusZS6FKcw==}
URLs

http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Extracted

Path

C:\ProgramData\Package Cache\{ef6b00ec-13e1-4c25-9064-b2f383cb8412}\674123-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted by Netwalker. All encrypted files for this computer has extension: .674123 -- 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: pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion If the website is not available, open another one: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_674123: dsN39op/JhcGGQhsh4h6v2KMB5Ae4q8l+v83iUD7A7NXXOhGe+ A2Pm2EE9NOiw8QIX9r151rAFLCa9aWTuJ6UpIPqP6n1md8QNnK oAgmkDtL0z2Scf4AVoz5AdGZC0DmC7nWk0ngqVsOeHPL+EJioc QfYqnpVHwGXfm7+lFR4v30QFlVTU2mITv6jLjguIN+TZsWsp+U R0AhdpLPzqZYKAVlbMpiVXOrrPTIvTxWMfyjoTsMpbNJQTZE/L osygYf6m7Og+mVmgY82MG8UymgbZS1np8ohlZ3CQ==}
URLs

http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Targets

    • Target

      26a406f910570e67858db0eb713b135a98bb00856ba05cf8d4ad54233a9196a9

    • Size

      57KB

    • MD5

      5c26c665fc66b914e2e3d9114e23256f

    • SHA1

      81dd2a490042854dbbc3cf3cfef47617c9933457

    • SHA256

      26a406f910570e67858db0eb713b135a98bb00856ba05cf8d4ad54233a9196a9

    • SHA512

      995b3ae4be60a5b51577d731910ef587d7ff8937e735b6615d15be7f48a8e5c8dbece0212c71ad61f5dfaaabb835add46114c482c3394d5c79ac81a9b74a30fb

    • Netwalker Ransomware

      Ransomware family with multiple versions. Also known as MailTo.

    • 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 Enterprise v6

Tasks