General
- Target atrupharma.co_ransome.exe
- Size 39KB
- Sample260804-bsfepael2w
- SHA256 039f687fe4a6c781b8cd356f5b53cc6f1141264ba5f1b7948f83825227d805dc
- MD5 15c401175a186911a6279f492b16b934
- SHA1 b5d1eff00edbec17eaaf4ac614f3408e8357b502
- SHA512 c86d77c9321d240a02c49ca0ed168cd2917604a5fbc1b55230749edfbb3ac0bfce0d52a448c41573544e4a5d735cf53ebd6b9f7ced21c30a677c9f1c9b2c3f0b
- SSDEEP 768:Dci27rPA7CIHwY2qFz2qRirSVPmoIO9JHndEEusXqKhQayzH:J4A7zwY0U0SVPmoIO9JHdf9XqiQ3
- TLSH T1C403E84037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
atrupharma.co_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
atrupharma.co_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target atrupharma.co_ransome.exe
- Size 39KB
- SHA256 039f687fe4a6c781b8cd356f5b53cc6f1141264ba5f1b7948f83825227d805dc
- MD5 15c401175a186911a6279f492b16b934
- SHA1 b5d1eff00edbec17eaaf4ac614f3408e8357b502
- SHA512 c86d77c9321d240a02c49ca0ed168cd2917604a5fbc1b55230749edfbb3ac0bfce0d52a448c41573544e4a5d735cf53ebd6b9f7ced21c30a677c9f1c9b2c3f0b
- SSDEEP 768:Dci27rPA7CIHwY2qFz2qRirSVPmoIO9JHndEEusXqKhQayzH:J4A7zwY0U0SVPmoIO9JHdf9XqiQ3
- TLSH T1C403E84037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Grants admin privileges
Uses net.exe to modify the user's privileges.
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
Modifies Windows Firewall
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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.
-
Stops running service(s)
-
Adds Run key to start application
-
Creates a new local user account
Uses net.exe to create a new local user account, often for persistence or a backdoor account.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
2Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Windows Management Instrumentation
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create Account
1Local Account
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
1