76c8137537f7e4b2079cc1d707f3016c03b7ed535a3bff08958f505ba65280ee

General

Target
run.vbs
Size 4KB
Sample240726-rwallsxcjc
SHA256 76c8137537f7e4b2079cc1d707f3016c03b7ed535a3bff08958f505ba65280ee
MD5 0e8334e367d22e64cc7db7ec72bf9ca6
SHA1 7a27038fbd25b8136d74a87c576e7cb3dc823f8d
SHA512 82fa5c50d1e076889a0ef3e0325b0781efb04a50eda9f89662be4b21047d832330ccf7cc992aaee4da65b5455bc77a293ff0ff92e4c93a8e58ff6ddc8e3ca6dc
SSDEEP 96:wFCUDG4XFDKTHkJkuQPkdkNsJRSzCsHQaT0FRzOin4:wdjXF4eZ4
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Targets

- Target
  run.vbs
- Size 4KB
- SHA256 76c8137537f7e4b2079cc1d707f3016c03b7ed535a3bff08958f505ba65280ee
- MD5 0e8334e367d22e64cc7db7ec72bf9ca6
- SHA1 7a27038fbd25b8136d74a87c576e7cb3dc823f8d
- SHA512 82fa5c50d1e076889a0ef3e0325b0781efb04a50eda9f89662be4b21047d832330ccf7cc992aaee4da65b5455bc77a293ff0ff92e4c93a8e58ff6ddc8e3ca6dc
- SSDEEP 96:wFCUDG4XFDKTHkJkuQPkdkNsJRSzCsHQaT0FRzOin4:wdjXF4eZ4
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

ransomware bootkit defense_evasion discovery evasion exploit persistence privilege_escalation spyware stealer trojan
- Suspicious use of NtCreateProcessExOtherParentProcess
- Renames multiple (160) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- Disables Task Manager via registry modification
  evasion
- Downloads MZ/PE file
- Drops file in Drivers directory
- Event Triggered Execution: Image File Execution Options Injection
  persistence
- Possible privilege escalation attempt
  exploit
- Sets service image path in registry
  persistence
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Event Triggered Execution: Component Object Model Hijacking
  Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
  persistence privilege_escalation
- Executes dropped EXE
- Impair Defenses: Safe Mode Boot
  defense_evasion
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Windows security modification
  evasion trojan
- Adds Run key to start application
  persistence
- Checks for any installed AV software in registry
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Checks whether UAC is enabled
  evasion trojan
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Checks system information in the registry
  System information is often read in order to detect sandboxing environments.
- Drops file in System32 directory
behavioral1 behavioral2