General
- Target ransom.exe
- Size 77KB
- Sample260822-n2wjgstfjc
- SHA256 7bee4350ef419c10f97b8c150c992cb5668605eb7692c07d191ef081ffd67422
- MD5 d6a219124abf57bc151d3f5b272d53d4
- SHA1 16e111c419522a33fdc3121fa354907babc7fdfd
- SHA512 d75c23953f054b658c9cd26807958231db66e15d9edc3a4e145f18380ad54a065e3453f98bcb180c523bf14beb41d9647da18d05ef7ae1e14681833db2184066
- SSDEEP 1536:eiZHWcDVI7LujGoBWrSIZjqdeaJLxSO47QoDA4FQzNT:1HWcDC7L89Wrvtq59xI7AVzNT
- TLSH T19E730A2BAE15506ED269D8B8D9534902EF717C8A8791B7CF17901CF30E166D8AF3FA01
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
ransom.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
ransom.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
C:\USERS\ADMIN\DESKTOP\DARKSIDE_README.TXT
- ================================================ DARKSIDE RANSOMWARE ================================================ YOUR FILES HAVE BEEN ENCRYPTED WITH AES-256 Victim ID: XC0A3KB3IVZ8FA3F TO RECOVER YOUR FILES: 1. Send 0.05 BTC to: bc1qc9maqr4h932vcj7utg8d6m3xxxv6vjn30uwagh 2. Visit: https://freedom.wisp.uno/?id=XC0A3KB3IVZ8FA3F YOUR DECRYPTION KEY: DECRYPTISUD WARNING: Do NOT attempt decryption manually! ================================================
-
https://freedom.wisp.uno/?id=XC0A3KB3IVZ8FA3F
Targets
-
- Target ransom.exe
- Size 77KB
- SHA256 7bee4350ef419c10f97b8c150c992cb5668605eb7692c07d191ef081ffd67422
- MD5 d6a219124abf57bc151d3f5b272d53d4
- SHA1 16e111c419522a33fdc3121fa354907babc7fdfd
- SHA512 d75c23953f054b658c9cd26807958231db66e15d9edc3a4e145f18380ad54a065e3453f98bcb180c523bf14beb41d9647da18d05ef7ae1e14681833db2184066
- SSDEEP 1536:eiZHWcDVI7LujGoBWrSIZjqdeaJLxSO47QoDA4FQzNT:1HWcDC7L89Wrvtq59xI7AVzNT
- TLSH T19E730A2BAE15506ED269D8B8D9534902EF717C8A8791B7CF17901CF30E166D8AF3FA01
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (304) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Direct Volume Access
1Impair Defenses
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1