Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
28/09/2026, 09:49
General
- Target version.dll
- Size 291KB
- Sample260928-ltfrysab38
- SHA256 99a4f65abf325fde65795e2a7f215c0e30a57e5e8485da2a09e9aa89fa892c25
Malware Config
Extracted
-
havoc
-
34.116.132.157
-
spawn
C:\Windows\System32\notepad.exe
C:\Windows\SysWOW64\notepad.exe
-
user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36
Signatures
- Family: Havoc, HavocC2
Havoc is an open-source backdoor and post-exploitation framework written in C++.
- Detects Havoc payload 1 IoCs
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\version.dll,#11⤵
- Badlisted process makes network request
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/5560-0-0x00000001D4000000-0x00000001D4021000-memory.dmp
memory/5560-9-0x00000001D4000000-0x00000001D4021000-memory.dmp
memory/5560-11-0x00000001D4000000-0x00000001D4021000-memory.dmp
memory/5560-7-0x00000001D4000000-0x00000001D4021000-memory.dmp
memory/5560-6-0x00000001D4000000-0x00000001D4021000-memory.dmp
memory/5560-4-0x00000001D4000000-0x00000001D4021000-memory.dmp
memory/5560-1-0x00000001D4000000-0x00000001D4021000-memory.dmp
memory/5560-8-0x00000001D4000000-0x00000001D4021000-memory.dmp
memory/5560-2-0x00000001D4000000-0x00000001D4021000-memory.dmp
memory/5560-12-0x00007FFDD54B0000-0x00007FFDD54FB000-memory.dmp