General

  • Target

    054d68e1b21ca7d723170ab0a76ecade_JaffaCakes118

  • Size

    336KB

  • Sample

    240428-qvdffagg87

  • MD5

    054d68e1b21ca7d723170ab0a76ecade

  • SHA1

    36495fdc5e9784e09e8c11838c3ad3653f987fa8

  • SHA256

    85fbae8101c1214be4247bba710cbda6d4af6889cdce838a0ace154f1487f581

  • SHA512

    1f517a80a5eb9c77b1c5a56421c27b6653b75e35728d121576340a9f99dbfb10a59a0e5459b2df592851cd122dfaffb970feb9423a13ca09c2bfba95df3b7555

  • SSDEEP

    6144:vaq1F7UiBDVWXP+t/tCPS0U1R+6OxuQ6jEUxrSrdqD2Ig7Uf++z3EJ29iV:b7rPW/6tCPSxN8IoUfvUJ2g

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+qrhsh.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 RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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: 1. http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/C226E7F456D5DFD2 2. http://b4youfred5485jgsa3453f.italazudda.com/C226E7F456D5DFD2 3. http://5rport45vcdef345adfkksawe.bematvocal.at/C226E7F456D5DFD2 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 and wait for initialization 3. Type in the address bar: fwgrhsao3aoml7ej.onion/C226E7F456D5DFD2 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/C226E7F456D5DFD2 http://b4youfred5485jgsa3453f.italazudda.com/C226E7F456D5DFD2 http://5rport45vcdef345adfkksawe.bematvocal.at/C226E7F456D5DFD2 *-*-* Your personal page Tor-Browser: fwgrhsao3aoml7ej.ONION/C226E7F456D5DFD2 *-*-* Your personal identification ID: C226E7F456D5DFD2
URLs

http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/C226E7F456D5DFD2

http://b4youfred5485jgsa3453f.italazudda.com/C226E7F456D5DFD2

http://5rport45vcdef345adfkksawe.bematvocal.at/C226E7F456D5DFD2

http://fwgrhsao3aoml7ej.onion/C226E7F456D5DFD2

http://fwgrhsao3aoml7ej.ONION/C226E7F456D5DFD2

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+ooguo.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 RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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: 1. http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/A594BCEE993CD31 2. http://b4youfred5485jgsa3453f.italazudda.com/A594BCEE993CD31 3. http://5rport45vcdef345adfkksawe.bematvocal.at/A594BCEE993CD31 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 and wait for initialization 3. Type in the address bar: fwgrhsao3aoml7ej.onion/A594BCEE993CD31 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/A594BCEE993CD31 http://b4youfred5485jgsa3453f.italazudda.com/A594BCEE993CD31 http://5rport45vcdef345adfkksawe.bematvocal.at/A594BCEE993CD31 *-*-* Your personal page Tor-Browser: fwgrhsao3aoml7ej.ONION/A594BCEE993CD31 *-*-* Your personal identification ID: A594BCEE993CD31
URLs

http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/A594BCEE993CD31

http://b4youfred5485jgsa3453f.italazudda.com/A594BCEE993CD31

http://5rport45vcdef345adfkksawe.bematvocal.at/A594BCEE993CD31

http://fwgrhsao3aoml7ej.onion/A594BCEE993CD31

http://fwgrhsao3aoml7ej.ONION/A594BCEE993CD31

Targets

    • Target

      054d68e1b21ca7d723170ab0a76ecade_JaffaCakes118

    • Size

      336KB

    • MD5

      054d68e1b21ca7d723170ab0a76ecade

    • SHA1

      36495fdc5e9784e09e8c11838c3ad3653f987fa8

    • SHA256

      85fbae8101c1214be4247bba710cbda6d4af6889cdce838a0ace154f1487f581

    • SHA512

      1f517a80a5eb9c77b1c5a56421c27b6653b75e35728d121576340a9f99dbfb10a59a0e5459b2df592851cd122dfaffb970feb9423a13ca09c2bfba95df3b7555

    • SSDEEP

      6144:vaq1F7UiBDVWXP+t/tCPS0U1R+6OxuQ6jEUxrSrdqD2Ig7Uf++z3EJ29iV:b7rPW/6tCPSxN8IoUfvUJ2g

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (406) files with added filename extension

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

1
T1490

Tasks