General
- Target freefn.exe
- Size 358KB
- Sample260707-d2f4pagz5s
- SHA256 b8b775e6c08817af080a1cb913937e64fb50337962adb4d13ec6bd5ef56a10b5
- MD5 9813d7d53a6a7d87b2b0ddfecba83e4e
- SHA1 61516f68a6a0ec3b276a5b11b6104be22454b3d7
- SHA512 97255a904c5b114e8eb0790b4ecdccadbc9fca36c2ce69d5a4a6a83873bede9258978c0aaf296434d0ddd3948f154f5447c0d194da65197982d3f40ad5b6dc88
- SSDEEP 6144:bXib8rGUOpm9dvQN7UySMssWALAPLxyazmgcEba3K9RXuJuZ2oBX2nQU75A8:bo8RoCfFMa6jyioX92nQ
- TLSH T153748E81F1E480F9E0ABA07855BBF60BE935349D07105ACB73E449582BE73E07AFA751
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
freefn.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
freefn.exe
Resource
win11ltsc2024-20260706-en
Malware Config
Targets
-
- Target freefn.exe
- Size 358KB
- SHA256 b8b775e6c08817af080a1cb913937e64fb50337962adb4d13ec6bd5ef56a10b5
- MD5 9813d7d53a6a7d87b2b0ddfecba83e4e
- SHA1 61516f68a6a0ec3b276a5b11b6104be22454b3d7
- SHA512 97255a904c5b114e8eb0790b4ecdccadbc9fca36c2ce69d5a4a6a83873bede9258978c0aaf296434d0ddd3948f154f5447c0d194da65197982d3f40ad5b6dc88
- SSDEEP 6144:bXib8rGUOpm9dvQN7UySMssWALAPLxyazmgcEba3K9RXuJuZ2oBX2nQU75A8:bo8RoCfFMa6jyioX92nQ
- TLSH T153748E81F1E480F9E0ABA07855BBF60BE935349D07105ACB73E449582BE73E07AFA751
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
Downloads MZ/PE file
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
Executes dropped EXE
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1