General
- Target test.txt
- Size 7B
- Sample240210-lm4kfacf44
- SHA256 1785cfc3bc6ac7738e8b38cdccd1af12563c2b9070e07af336a1bf8c0f772b6a
- MD5 3e47b75000b0924b6c9ba5759a7cf15d
- SHA1 0feca720e2c29dafb2c900713ba560e03b758711
- SHA512 1d6c61c1f237e2664f242b96dfaae5feb325771723d76fac41dba6ef22c45cafefb0951f43309fc6bc852b98a5406d3c2909b606688a882d43c6fb905162b10f
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
test.txt
Resource
win10-20231220-en
23 signatures
150 seconds
Malware Config
Targets
-
- Target test.txt
- Size 7B
- SHA256 1785cfc3bc6ac7738e8b38cdccd1af12563c2b9070e07af336a1bf8c0f772b6a
- MD5 3e47b75000b0924b6c9ba5759a7cf15d
- SHA1 0feca720e2c29dafb2c900713ba560e03b758711
- SHA512 1d6c61c1f237e2664f242b96dfaae5feb325771723d76fac41dba6ef22c45cafefb0951f43309fc6bc852b98a5406d3c2909b606688a882d43c6fb905162b10f
- MD5 SHA1 SHA512
BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
Modifies WinLogon for persistence
mimikatz is an open source tool to dump credentials on Windows
Executes dropped EXE
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3