General

  • Target

    011e2c40e77377c3ccaaeb88bf9c058d_JaffaCakes118

  • Size

    270KB

  • Sample

    240426-s8elrsfg2t

  • MD5

    011e2c40e77377c3ccaaeb88bf9c058d

  • SHA1

    4759bba0bb03ac91fe84a985ae31a5a11e0d8e0d

  • SHA256

    46e25fd9b16ed17f12d92d6e4ece389b5c69706ff8088c14898b354ce64612e5

  • SHA512

    53d144b923ebd6d02afc6ac8bc6fdeb748811f50edc7f46f172fc520090b3c91725afba43effd3354b90589e5f7586163453d692b03c31bc4adddcf25b15c4ca

  • SSDEEP

    3072:hMjiE6gILPP+jPDxd8JiPZ1xUU3QZBNaX6krdZOl/bggSCGYXOlRTfpBaN2yvcGZ:1EvILHiPDxdbZ1x8gQ/bdktBakyPXL

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2721934792-624042501-2768869379-1000\MFKPEKYS-MANUAL.txt

Family

gandcrab

Ransom Note
---= GANDCRAB V5.2 =--- ***********************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: .MFKPEKYS 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/67bdf846611e7c1 | 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/67bdf846611e7c1

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-2818691465-3043947619-2475182763-1000\YFPGJCOAKX-MANUAL.txt

Family

gandcrab

Ransom Note
---= GANDCRAB V5.2 =--- ***********************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: .YFPGJCOAKX 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/2eaa3b88854c2702 | 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/2eaa3b88854c2702

Targets

    • Target

      011e2c40e77377c3ccaaeb88bf9c058d_JaffaCakes118

    • Size

      270KB

    • MD5

      011e2c40e77377c3ccaaeb88bf9c058d

    • SHA1

      4759bba0bb03ac91fe84a985ae31a5a11e0d8e0d

    • SHA256

      46e25fd9b16ed17f12d92d6e4ece389b5c69706ff8088c14898b354ce64612e5

    • SHA512

      53d144b923ebd6d02afc6ac8bc6fdeb748811f50edc7f46f172fc520090b3c91725afba43effd3354b90589e5f7586163453d692b03c31bc4adddcf25b15c4ca

    • SSDEEP

      3072:hMjiE6gILPP+jPDxd8JiPZ1xUU3QZBNaX6krdZOl/bggSCGYXOlRTfpBaN2yvcGZ:1EvILHiPDxdbZ1x8gQ/bdktBakyPXL

    • 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 (231) 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

Defense Evasion

Indicator Removal

2
T1070

File Deletion

2
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

2
T1490

Defacement

1
T1491

Tasks