Resubmissions

28-06-2022 12:30

220628-ppntjshddq 10

28-06-2022 12:24

220628-pk7qvshdbl 10

General

  • Target

    3e035f2d7d30869ce53171ef5a0f761bfb9c14d94d9fe6da385e20b8d96dc2fb.bin.sample

  • Size

    71KB

  • Sample

    220628-pk7qvshdbl

  • MD5

    d8a44d2ed34b5fee7c8e24d998f805d9

  • SHA1

    d8369cb0d8ccec95b2a49ba34aa7749b60998661

  • SHA256

    3e035f2d7d30869ce53171ef5a0f761bfb9c14d94d9fe6da385e20b8d96dc2fb

  • SHA512

    27974ffb60f4bb726cbc8269257b9485533fa33b3229667f4b7a7019fbd410252a1006df18fcf784cca85d48da277277b552815ee5d23d9f811c263e20d115ac

Score
10/10

Malware Config

Extracted

Path

C:\# DECRYPT FILES BLUESKY #.txt

Ransom Note
<<< B L U E S K Y >>> YOUR IMPORTANT FILES, DOCUMENTS, PHOTOS, VIDEOS, DATABASES HAVE BEEN ENCRYPTED! The only way to decrypt and restore your files is with our private key and program. Any attempts to restore your files manually will damage your files. To restore your files follow these instructions: -------------------------------------------------------------- 1. Download and install "Tor Browser" from https://torproject.org/ 2. Run "Tor Browser" 3. In the tor browser open website: http://ccpyeuptrlatb2piua4ukhnhi7lrxgerrcrj4p2b5uhbzqm2xgdjaqid.onion 4. On the website enter your recovery id: RECOVERY ID: 493cb0f44b024911f63391fe1a66ef6322c944632f828cf4bc261ebe79feeadf4c4d2350d1b64c1924fdc485449a9ed35ed052e3cfd067614a32123fb62d7a97 abb64b5032d735e6d75dca01c3b72aa3e6efac71f86b7ba209d3713fca372b7a6b52bb60768b51610d92b8ae0ecf31504a0b3b31aa76c047 5. Follow the instructions --------------------------------------------------------------
URLs

http://ccpyeuptrlatb2piua4ukhnhi7lrxgerrcrj4p2b5uhbzqm2xgdjaqid.onion

Extracted

Path

C:\# DECRYPT FILES BLUESKY #.html

Ransom Note
<!DOCTYPE html> <html> <body> <center> <font size = "6"> <p><b>B L U E S K Y</b></p> <font size = "4"> <p><b>YOUR IMPORTANT FILES, DOCUMENTS, PHOTOS, VIDEOS, DATABASES HAVE BEEN ENCRYPTED!</b></p> <p>The only way to decrypt and restore your files is with our private key and program.</p> <p>Any attempts to restore your files manually will damage your files.</p> <br> <p>To restore your files follow these instructions:</p> <p><b>1. Download and install "Tor Browser" from https://torproject.org/</p> <p>2. Run "Tor Browser"</p> <p>3. In the Tor Browser open website:</p> <p></b>http://ccpyeuptrlatb2piua4ukhnhi7lrxgerrcrj4p2b5uhbzqm2xgdjaqid.onion</p> <p><b>4. On the website enter your recovery id:</p> <p></b>RECOVERY ID: 493cb0f44b024911f63391fe1a66ef6322c944632f828cf4bc261ebe79feeadf4c4d2350d1b64c1924fdc485449a9ed35ed052e3cfd067614a32123fb62d7a97 abb64b5032d735e6d75dca01c3b72aa3e6efac71f86b7ba209d3713fca372b7a6b52bb60768b51610d92b8ae0ecf31504a0b3b31aa76c047</p> <p><b>5. Follow the instructions on the website</b></p> </center> </body> </html>

Targets

    • Target

      3e035f2d7d30869ce53171ef5a0f761bfb9c14d94d9fe6da385e20b8d96dc2fb.bin.sample

    • Size

      71KB

    • MD5

      d8a44d2ed34b5fee7c8e24d998f805d9

    • SHA1

      d8369cb0d8ccec95b2a49ba34aa7749b60998661

    • SHA256

      3e035f2d7d30869ce53171ef5a0f761bfb9c14d94d9fe6da385e20b8d96dc2fb

    • SHA512

      27974ffb60f4bb726cbc8269257b9485533fa33b3229667f4b7a7019fbd410252a1006df18fcf784cca85d48da277277b552815ee5d23d9f811c263e20d115ac

    Score
    10/10
    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Tasks