General
- Target nanu.vbs.zip
- Size 149KB
- Sample261109-hp3t5sdc68
- SHA256 4ee50f7d7a7b0de7fd173854552342b587d1d357c76100ffccacf7613b5298c1
- MD5 0d3da7625f844cdf2fbf820e42a6f6d3
- SHA1 68b52b9944ff2c977110cbb81969ff9eebc1d253
- SHA512 38d8e49d958bf71775f65bb1f12ff4e121c547652e24845f3208f4d2bd6d84346fe7a08129dd5b9171cccf619a532fdd28f7de02f8a3da45f824019a7e919910
- SSDEEP 3072:POrIb5atcMcIHHQD/0Jzq5bXjXixagP0X6RDrWxz8h04/cu+SW:PHNu1dJzuvCDKd8h04ku+r
- TLSH T19FE312ECD740EE49485FC232DCE5353F2AA177256D9CA7CA31A150E2F9869C8180ACE9
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
nanu.vbs
Resource
win11ltsc2024-20260911-es
23 signatures
120 seconds
Malware Config
Targets
-
- Target nanu.vbs.bin
- Size 224KB
- SHA256 bfe5a9f95eabd077326eb54b3079b4f2d1739952ef24686523045c470bbd6152
- MD5 9d0d235ef84a1ac2e9fe07c3451136e6
- SHA1 5576c640c5b193deaf349a3eeda69ebd2ce969aa
- SHA512 6e2eaf1fe1a35c0d062ca20b67a4159e73916f555df9826af9839ed6c1bf7a1cc21b0fdf5f6f8b0dfbd201c7113f94c36f7f676177b13760b88b390dfaf9212a
- SSDEEP 6144:xVMa3ZOuCAudFMBJayE9ixMoPthGHzdNL:PeZ849ixRPj+9
- TLSH T11824E071D122EFE777D9951A106D0F41AE04A69B4110DF84BE48AB537AC2B49F03CDEE
- MD5 SHA1 SHA512 SSDEEP TLSH
Rule to detect Lockbit 3.0 ransomware Windows payload
Deletes itself
Executes dropped EXE
Drops desktop.ini file(s)
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Drops file in System32 directory
Executes a VBScript file via the Windows Script Host.
Sets desktop wallpaper using registry
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Defense Evasion
Debugger Evasion
1Indicator Removal
1File Deletion
1Modify Registry
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1