Overview

overview

10

Static

static

3

b49cd0398c...18.exe

windows7-x64

10

b49cd0398c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b49cd0398cbc0e6cdfbab13cf0e53773_JaffaCakes118

  • Size

    2.2MB

  • Sample

    240616-xal1eascqe

  • MD5

    b49cd0398cbc0e6cdfbab13cf0e53773

  • SHA1

    565694a2ceb2ebbe0a49981c11adeb5cde244e76

  • SHA256

    6e04fdd174b6d18769751acb97564e41b131ec95e00e9d92152f52969113b547

  • SHA512

    32015420e4cb24c1d59de76e05fb8885069a8ef69dc7ab5bf60def9de503e7b6a7c78771b83b620eeb32b07e9173d10c267a237db62c55d19536761589528349

  • SSDEEP

    49152:Es9J0weFq3/+GSoZxNqPaNQN64vjLFn1XA2mk/U:EkRHdZOPaNQnvjLF1P8

Score
10/10
gandcrabbackdoordefense_evasionevasionexecutionimpactransomwarespywarestealer

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-1298544033-3225604241-2703760938-1000\QPBFKOTVD-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: .QPBFKOTVD 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/c0c6836d2fa03ac1 | 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/c0c6836d2fa03ac1

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-3808065738-1666277613-1125846146-1000\FTCPWBHEC-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: .FTCPWBHEC 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/1edef952f3001c0 | 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/1edef952f3001c0

Targets

    • Target

      b49cd0398cbc0e6cdfbab13cf0e53773_JaffaCakes118

    • Size

      2.2MB

    • MD5

      b49cd0398cbc0e6cdfbab13cf0e53773

    • SHA1

      565694a2ceb2ebbe0a49981c11adeb5cde244e76

    • SHA256

      6e04fdd174b6d18769751acb97564e41b131ec95e00e9d92152f52969113b547

    • SHA512

      32015420e4cb24c1d59de76e05fb8885069a8ef69dc7ab5bf60def9de503e7b6a7c78771b83b620eeb32b07e9173d10c267a237db62c55d19536761589528349

    • SSDEEP

      49152:Es9J0weFq3/+GSoZxNqPaNQN64vjLFn1XA2mk/U:EkRHdZOPaNQnvjLF1P8

    Score
    10/10
    gandcrabbackdoordefense_evasionevasionexecutionimpactransomwarespywarestealer

    • Gandcrab

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

      ransomwarebackdoorgandcrab

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Renames multiple (291) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Enumerates connected drives

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

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Windows Management Instrumentation

1
T1047

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Virtualization/Sandbox Evasion

2
T1497

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

6
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks