General

  • Target

    ad473c47cdeadc81b3f2a307e9e5af36_JaffaCakes118

  • Size

    234KB

  • Sample

    240615-h1392ssamc

  • MD5

    ad473c47cdeadc81b3f2a307e9e5af36

  • SHA1

    5ba9c2ad3a6b633d75e16254bf8ddbbcb0c6fb99

  • SHA256

    37e3d8d1c456e5b325f59812479dcf2c555b6c14d48aac759f8b81b1ce7dfe46

  • SHA512

    735de7b5d1c9777e2ab4032696380b80b7d8e86bbfc5128cace60928f9171b9fb05f743e191dcc8c17a700e8e3bbc7e632d54fb2a1593d4090928b117cc79aa0

  • SSDEEP

    3072:p+EVyQQGXRQSemk9zBqUXD2JVRgxMp/KX9s9uRu4w5SGBEYAHBNZRKm68Ja:CaoqeDydp/Ktko0sEgJ

Malware Config

Extracted

Path

C:\MSOCache\WEILGT-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.2 =--- Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .WEILGT 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/ff5420db6f5312e1 | 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/ff5420db6f5312e1

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-2080292272-204036150-2159171770-1000\VITAAB-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.2 =--- Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .VITAAB 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/21ea34ed885f3e | 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--- wfKD6iudumBkmpL8IRr4U4exEVaoOXLtwDwmOrT1y1YWvOiWMx5GYaRdvZZDTppRq3Ye7ntWp7fZTGOHhh5qBJzzs9MC7736UkGSDDniUJJG8/LFF//kmGmoAZAGLo2j5/wd2UrxMJK+iqKhTkS3ArgAxrZOOOiXrbnhbWMkLHQnbYuWlMClYZxYU6SDxpopRo5r292AV1KIZBZV4APBuUHcKSIr2MWMI0O1MKIP2IpKLE2TS5wNmoQoAHZIP7k/TfrG1tVzlDb3jcZAB3gql9dnWN0lCD4xdg7bDNQrvH1xSi3FCw+6kfktKtizqdynr7r154JiurEmkUXB4uKl/zM2QOslGt9YOVrXBi/tpRHTEY8boidH4s+4Y6a1Y59yZIzQ2XGit5RiTQcqG1PLJO0JoZFtwNEoBBPAnKk+Ce5WALmfiWE3g6prNw3rxA1KwQ7xZi7pCBFI3vPLOeao1wQZOXQKRiOKdjmn1ijgHH94mTzf9yzwQUhnmbIplsuw43INVYzpfzf8fBAcY8BlP3dNg39XQ3PC2KZAEuPtOkjxBd1MYJH0HpwOe7/YRZoP4YksV8zuv7OczMv9PXYAh84z/ewORahtHP+ZbmbW4eJPXp1eNtQ19EJhJFLf2qhgw2mJLRMzwAtbfjn5E2ENiW4EkrJfTw== ---END PC DATA---
URLs

http://gandcrabmfe6mnef.onion/21ea34ed885f3e

Targets

    • Target

      ad473c47cdeadc81b3f2a307e9e5af36_JaffaCakes118

    • Size

      234KB

    • MD5

      ad473c47cdeadc81b3f2a307e9e5af36

    • SHA1

      5ba9c2ad3a6b633d75e16254bf8ddbbcb0c6fb99

    • SHA256

      37e3d8d1c456e5b325f59812479dcf2c555b6c14d48aac759f8b81b1ce7dfe46

    • SHA512

      735de7b5d1c9777e2ab4032696380b80b7d8e86bbfc5128cace60928f9171b9fb05f743e191dcc8c17a700e8e3bbc7e632d54fb2a1593d4090928b117cc79aa0

    • SSDEEP

      3072:p+EVyQQGXRQSemk9zBqUXD2JVRgxMp/KX9s9uRu4w5SGBEYAHBNZRKm68Ja:CaoqeDydp/Ktko0sEgJ

    • 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 (316) 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

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

1
T1112

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