General

  • Target

    bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118

  • Size

    956KB

  • Sample

    240618-gwwtqs1anh

  • MD5

    bb0ec4dcd82c36030e90c35f2befc98b

  • SHA1

    2301873031d36f4c43b829a89d11d330748e8d08

  • SHA256

    2862a518501814114385ad07ab0b982c4da1ea665afc4a229649dd76f2881205

  • SHA512

    cb2f35405047e55cbcf6294eb181eef41aba523c5f250f41e513b131db753cda89a410742ea24b703b110b0124006b25fb4aa2a082351e8e5d30a416e2751d10

  • SSDEEP

    12288:YfrJu/17ACSq+4I6md1AxLisPgNysw8q8eku9e93888888888888W8888888888n:u8/1Mlt1CJiyiSV9f

Malware Config

Extracted

Path

C:\MSOCache\EPJVL-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.4 =--- ***********************UNDER NO CIRCUMSTANCES DO NOT DELETE THIS FILE, UNTIL ALL YOUR DATA IS RECOVERED*********************** *****FAILING TO DO SO, WILL RESULT IN YOUR SYSTEM CORRUPTION, IF THERE ARE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .EPJVL The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. The server with your key is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- | 0. Download Tor browser - https://www.torproject.org/ | 1. Install Tor browser | 2. Open Tor Browser | 3. Open link in TOR browser: http://gandcrabmfe6mnef.onion/1e3e439e90777746 | 4. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. ATTENTION! IN ORDER TO PREVENT DATA DAMAGE: * DO NOT MODIFY ENCRYPTED FILES * DO NOT CHANGE DATA BELOW ---BEGIN GANDCRAB KEY--- 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 ---END GANDCRAB KEY--- ---BEGIN PC DATA--- wfKD6iudumBkmpL8IRr4U4exEVaoOXLtwDwmOrT1y1YWvOiWMx5GYaRdvZZVTp5RrXYS7nFWv7fdTHmHhh5qBJzzs9MC7736UkGSDDniUJJG8/LFF//kmGmoAZAGLo2j5/wd2UrxMJK+iqKhTkS3ArgAxrZOOOiXrbnhbWMkLHQnbYuWlMClYZxYU6SDxpopRo5r292AV1KIZBZV4APBuUHcKSIr2MWMI0O1MKIP2IpKLE2TS5wLmpQodXZhP6M/UPrO1sZzkDbgjYlAG3g8l65nVd0/CBUxKQ7KDJYrtX0vSmnFXg/ykfgtJNiwqfCnqbr85+Bi4rEnkUvBteKg/2U2GOtzGtJYbFqEBiDtqhHREd0bpycE4oG4b6a1Y8ZyGoyp2Q2iuJRzTRoqGlPQJIAJppFrwNIoDBPOnKw+A+5ZALufjGEwg7NrKg3qxA9Kxg73ZibpCxFI3vbLOeah1w4ZLXRgRl+KCjmo1jngAX95mSffmizzQU1nmrIqlsew6HIMVY3pdDfwfAscdcBnP3FNhn9WQ3XC06ZCEvXtdUj8BYRMbJH8Hp4Oar+NRZwP9okRV/rusrPFzMH9OHYBh9gzrewdRb9tHf+DbmDW4OIcXpVeLdQr9FxhPlLL2u9gwWmeLQ4zxgtafmr5TWEPiWMEkrI= ---END PC DATA---
URLs

http://gandcrabmfe6mnef.onion/1e3e439e90777746

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-2539840389-1261165778-1087677076-1000\UKPEKOLFEL-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.4 =--- ***********************UNDER NO CIRCUMSTANCES DO NOT DELETE THIS FILE, UNTIL ALL YOUR DATA IS RECOVERED*********************** *****FAILING TO DO SO, WILL RESULT IN YOUR SYSTEM CORRUPTION, IF THERE ARE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .UKPEKOLFEL The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. The server with your key is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- | 0. Download Tor browser - https://www.torproject.org/ | 1. Install Tor browser | 2. Open Tor Browser | 3. Open link in TOR browser: http://gandcrabmfe6mnef.onion/fa9a721eb3b3c11f | 4. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. ATTENTION! IN ORDER TO PREVENT DATA DAMAGE: * DO NOT MODIFY ENCRYPTED FILES * DO NOT CHANGE DATA BELOW ---BEGIN GANDCRAB KEY--- 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 ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---
URLs

http://gandcrabmfe6mnef.onion/fa9a721eb3b3c11f

Targets

    • Target

      bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118

    • Size

      956KB

    • MD5

      bb0ec4dcd82c36030e90c35f2befc98b

    • SHA1

      2301873031d36f4c43b829a89d11d330748e8d08

    • SHA256

      2862a518501814114385ad07ab0b982c4da1ea665afc4a229649dd76f2881205

    • SHA512

      cb2f35405047e55cbcf6294eb181eef41aba523c5f250f41e513b131db753cda89a410742ea24b703b110b0124006b25fb4aa2a082351e8e5d30a416e2751d10

    • SSDEEP

      12288:YfrJu/17ACSq+4I6md1AxLisPgNysw8q8eku9e93888888888888W8888888888n:u8/1Mlt1CJiyiSV9f

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (321) 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.

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Sets desktop wallpaper using registry

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Windows Management Instrumentation

1
T1047

Defense Evasion

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Tasks