General

  • Target

    045e9e9b6fd45725ac8bb9bddb2fbd9f_JaffaCakes118

  • Size

    500KB

  • Sample

    240428-e16hmaga52

  • MD5

    045e9e9b6fd45725ac8bb9bddb2fbd9f

  • SHA1

    ffcd0cf2e9b9b1df2ca274044896381da04113ab

  • SHA256

    58d0f6f4d44eeb1f0c518e928948c3dbd69540bfdd84581ab91a94861ef5964f

  • SHA512

    2d65054a3166e3b6de4d66725ea2ea4c08b7c236aeef5002b97d3f5b4999b63d5d7514e09f107b8f01f2fd3404ba5e585fac2388506092268c4f184109b6d5f2

  • SSDEEP

    6144:f59UBzgPVwrzTiE/Hlf1ZMgqOaY2CGC8y2KyadiRsUoNCeULoS:GgUuEvlN6gjZZG7adi2UhfLp

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+uwpbi.txt

Ransom Note
NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA4096 More information about the encryption keys using RSA4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA4096 Key , both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So , there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: * http://t54ndnku456ngkwsudqer.wallymac.com/B44DBA3845E675B0 * http://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/B44DBA3845E675B0 * http://hrfgd74nfksjdcnnklnwefvdsf.materdunst.com/B44DBA3845E675B0 If for some reasons the addresses are not available, follow these steps 1 Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2 After a successful installation, run the browser 3 Type in the address bar: xlowfznrg4wf7dli.onion/B44DBA3845E675B0 4 Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://t54ndnku456ngkwsudqer.wallymac.com/B44DBA3845E675B0 http://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/B44DBA3845E675B0 http://hrfgd74nfksjdcnnklnwefvdsf.materdunst.com/B44DBA3845E675B0 Your personal pages TOR Browser xlowfznrg4wf7dli. onion/B44DBA3845E675B0
URLs

http://t54ndnku456ngkwsudqer.wallymac.com/B44DBA3845E675B0

http://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/B44DBA3845E675B0

http://hrfgd74nfksjdcnnklnwefvdsf.materdunst.com/B44DBA3845E675B0

http://xlowfznrg4wf7dli.onion/B44DBA3845E675B0

Targets

    • Target

      045e9e9b6fd45725ac8bb9bddb2fbd9f_JaffaCakes118

    • Size

      500KB

    • MD5

      045e9e9b6fd45725ac8bb9bddb2fbd9f

    • SHA1

      ffcd0cf2e9b9b1df2ca274044896381da04113ab

    • SHA256

      58d0f6f4d44eeb1f0c518e928948c3dbd69540bfdd84581ab91a94861ef5964f

    • SHA512

      2d65054a3166e3b6de4d66725ea2ea4c08b7c236aeef5002b97d3f5b4999b63d5d7514e09f107b8f01f2fd3404ba5e585fac2388506092268c4f184109b6d5f2

    • SSDEEP

      6144:f59UBzgPVwrzTiE/Hlf1ZMgqOaY2CGC8y2KyadiRsUoNCeULoS:GgUuEvlN6gjZZG7adi2UhfLp

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (381) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • 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

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

3
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

1
T1490

Tasks