03f81462c6d158453036fedf3e5d3dcd0eef4a5aafd79b5b9379b3df89e4d6fc

General

Target

39028e8653ba4e422599441e49da3d29_JaffaCakes118
Size

444KB
Sample

241012-jdfe5svcjm
MD5

39028e8653ba4e422599441e49da3d29
SHA1

62071f1ee92eb4e11e39a29b937bd86b9591c1d3
SHA256

03f81462c6d158453036fedf3e5d3dcd0eef4a5aafd79b5b9379b3df89e4d6fc
SHA512

42b31196d6e243c8e71949d820a70324872c87a488826b029d5ed8f57cc45a72dd2e93581cf26a1af6eff4155f3c696f8298265f3c3d185d7570cce0a6e19cb0
SSDEEP

12288:g4irDtSclFJNVKqjhKD2AWU7irDtSclFJN:GrDt7t7lKD2AWUGrDt7

Score

10^/10

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\how_recover+fey.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 BTC 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://k5fxm4dl35qk323d.justmakeapayment.com/E8D64716FE8F7A15 2. http://vr6g2curb2kcidou.expay34.com/E8D64716FE8F7A15 3. http://tsbfdsv.extr6mchf.com/E8D64716FE8F7A15 4. https://o7zeip6us33igmgw.onion.to/E8D64716FE8F7A15 5. https://o7zeip6us33igmgw.tor2web.org/E8D64716FE8F7A15 6. https://o7zeip6us33igmgw.onion.cab/E8D64716FE8F7A15 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: o7zeip6us33igmgw.onion/E8D64716FE8F7A15 4. Follow the instructions on the site. IMPORTANT INFORMATION: Your personal pages: http://k5fxm4dl35qk323d.justmakeapayment.com/E8D64716FE8F7A15 http://vr6g2curb2kcidou.expay34.com/E8D64716FE8F7A15 http://tsbfdsv.extr6mchf.com/E8D64716FE8F7A15 https://o7zeip6us33igmgw.onion.to/E8D64716FE8F7A15 Your personal page (using TOR-Browser): o7zeip6us33igmgw.onion/E8D64716FE8F7A15 Your personal identification number (if you open the site (or TOR-Browser's) directly): E8D64716FE8F7A15 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

URLs

http://k5fxm4dl35qk323d.justmakeapayment.com/E8D64716FE8F7A15

http://vr6g2curb2kcidou.expay34.com/E8D64716FE8F7A15

http://tsbfdsv.extr6mchf.com/E8D64716FE8F7A15

https://o7zeip6us33igmgw.onion.to/E8D64716FE8F7A15

https://o7zeip6us33igmgw.tor2web.org/E8D64716FE8F7A15

https://o7zeip6us33igmgw.onion.cab/E8D64716FE8F7A15

http://o7zeip6us33igmgw.onion/E8D64716FE8F7A15

Extracted

Path

C:\Program Files\7-Zip\Lang\how_recover+sbh.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 BTC 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://k5fxm4dl35qk323d.justmakeapayment.com/69669A5A7CEEE 2. http://vr6g2curb2kcidou.expay34.com/69669A5A7CEEE 3. http://tsbfdsv.extr6mchf.com/69669A5A7CEEE 4. https://o7zeip6us33igmgw.onion.to/69669A5A7CEEE 5. https://o7zeip6us33igmgw.tor2web.org/69669A5A7CEEE 6. https://o7zeip6us33igmgw.onion.cab/69669A5A7CEEE 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: o7zeip6us33igmgw.onion/69669A5A7CEEE 4. Follow the instructions on the site. IMPORTANT INFORMATION: Your personal pages: http://k5fxm4dl35qk323d.justmakeapayment.com/69669A5A7CEEE http://vr6g2curb2kcidou.expay34.com/69669A5A7CEEE http://tsbfdsv.extr6mchf.com/69669A5A7CEEE https://o7zeip6us33igmgw.onion.to/69669A5A7CEEE Your personal page (using TOR-Browser): o7zeip6us33igmgw.onion/69669A5A7CEEE Your personal identification number (if you open the site (or TOR-Browser's) directly): 69669A5A7CEEE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

URLs

http://k5fxm4dl35qk323d.justmakeapayment.com/69669A5A7CEEE

http://vr6g2curb2kcidou.expay34.com/69669A5A7CEEE

http://tsbfdsv.extr6mchf.com/69669A5A7CEEE

https://o7zeip6us33igmgw.onion.to/69669A5A7CEEE

https://o7zeip6us33igmgw.tor2web.org/69669A5A7CEEE

https://o7zeip6us33igmgw.onion.cab/69669A5A7CEEE

http://o7zeip6us33igmgw.onion/69669A5A7CEEE

Targets

- Target
  
  39028e8653ba4e422599441e49da3d29_JaffaCakes118
- Size
  
  444KB
- MD5
  
  39028e8653ba4e422599441e49da3d29
- SHA1
  
  62071f1ee92eb4e11e39a29b937bd86b9591c1d3
- SHA256
  
  03f81462c6d158453036fedf3e5d3dcd0eef4a5aafd79b5b9379b3df89e4d6fc
- SHA512
  
  42b31196d6e243c8e71949d820a70324872c87a488826b029d5ed8f57cc45a72dd2e93581cf26a1af6eff4155f3c696f8298265f3c3d185d7570cce0a6e19cb0
- SSDEEP
  
  12288:g4irDtSclFJNVKqjhKD2AWU7irDtSclFJN:GrDt7t7lKD2AWUGrDt7
Score

10^/10

defense_evasion discovery evasion execution impact persistence ransomware spyware stealer
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Renames multiple (423) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Indicator Removal: File Deletion
  Adversaries may delete files left behind by the actions of their intrusion activity.
  defense_evasion
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1 behavioral2