General
- Target fsu.exe
- Size 706KB
- Sample260930-2nssbsca32
- SHA256 23dddfb56f1e398b8e41453724feba55b26959ad66e7825f922f0e1090995fd1
- MD5 f29d1521e2edfa089cc72c4fe51b5dba
- SHA1 acc79c52775d472a8359eb4343ba8e24cad61811
- SHA512 a8c1647fe34d8c10d3d77f3f4e145ccdd982801e17831ae6ba5eff225eee62f209b2dcb67dd390c90c2b9aec5578537b7a2fadbdc0ab1dc79de769362122720c
- SSDEEP 12288:amiMZvN43+u85Bpw+YMRkc9LMm3YKMm3YnpcXcPB/GrOS1V:znvS+55BpfRX9om3wm34pcXaIp
- TLSH T1D4F4C019D7F405FDE0B7E578CD934912EB76784907B1E78F03A498A21F236A09D3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
fsu.exe
Resource
win10v2004-20260911-en
Malware Config
Extracted
-
ps1
-
exe.dropper
https://discord.com/api/webhooks/1553961064624951377/oHt9dWY3ErSJy-T9_ZLRgrJwFj2wQrP7BvtmbFI3vpyHDjNHwaEkK63YeKR0KFc4ymNM
Targets
-
- Target fsu.exe
- Size 706KB
- SHA256 23dddfb56f1e398b8e41453724feba55b26959ad66e7825f922f0e1090995fd1
- MD5 f29d1521e2edfa089cc72c4fe51b5dba
- SHA1 acc79c52775d472a8359eb4343ba8e24cad61811
- SHA512 a8c1647fe34d8c10d3d77f3f4e145ccdd982801e17831ae6ba5eff225eee62f209b2dcb67dd390c90c2b9aec5578537b7a2fadbdc0ab1dc79de769362122720c
- SSDEEP 12288:amiMZvN43+u85Bpw+YMRkc9LMm3YKMm3YnpcXcPB/GrOS1V:znvS+55BpfRX9om3wm34pcXaIp
- TLSH T1D4F4C019D7F405FDE0B7E578CD934912EB76784907B1E78F03A498A21F236A09D3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies Windows Defender Real-time Protection settings
-
Modifies firewall policy service
-
Modifies security service
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Modifies Windows Firewall
-
Possible privilege escalation attempt
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Disables service(s)
-
Executes dropped EXE
-
Modifies file permissions
-
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
Execution
Command and Scripting Interpreter
3PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
Create or Modify System Process
7Windows Service
7Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
7Windows Service
7Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
6Disable or Modify System Firewall
2Disable or Modify Tools
3Modify Registry
6