General

  • Target

    01def9f56c9af2d97800d7366551a2f1_JaffaCakes118

  • Size

    168KB

  • Sample

    240622-nd7a3swbje

  • MD5

    01def9f56c9af2d97800d7366551a2f1

  • SHA1

    3845b36222249023360100a1b3a6f40dfd165321

  • SHA256

    4a9dad6192998bba2047afd0edcde14f7d81a3171e639cac7d30615ae6b9d8a3

  • SHA512

    aa2bcddc092d1d556d04b6aaaeb5dce91cb9536cc3cf420fcf2169dc603a132c72f870df13cb02e2dd8f788900995146ac1944100ed50d2803412728cbe32697

  • SSDEEP

    3072:tgk9+8F/zGO4O9AFracIaDa2HtvudUYJDjnxk0RVikMbqT:Ce2eIG7aDa21e3tVi3C

Malware Config

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-2737914667-933161113-3798636211-1000\PIEDYQ-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: .PIEDYQ 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/cef86405e4c71c7c | 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/cef86405e4c71c7c

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-3558294865-3673844354-2255444939-1000\YLTFWX-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: .YLTFWX 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/a6f2fc4580742886 | 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/a6f2fc4580742886

Targets

    • Target

      01def9f56c9af2d97800d7366551a2f1_JaffaCakes118

    • Size

      168KB

    • MD5

      01def9f56c9af2d97800d7366551a2f1

    • SHA1

      3845b36222249023360100a1b3a6f40dfd165321

    • SHA256

      4a9dad6192998bba2047afd0edcde14f7d81a3171e639cac7d30615ae6b9d8a3

    • SHA512

      aa2bcddc092d1d556d04b6aaaeb5dce91cb9536cc3cf420fcf2169dc603a132c72f870df13cb02e2dd8f788900995146ac1944100ed50d2803412728cbe32697

    • SSDEEP

      3072:tgk9+8F/zGO4O9AFracIaDa2HtvudUYJDjnxk0RVikMbqT:Ce2eIG7aDa21e3tVi3C

    • 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 (248) 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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

2
T1070

File Deletion

2
T1070.004

Modify Registry

1
T1112

Direct Volume Access

1
T1006

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