Analysis
- max time kernel
148s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
30/08/2026, 22:24
General
- Target eac916872d3b07b0d6a42baeef66e4e340b5cc4b2f16c6cab71fa31929ffd524.exe
- Size 564KB
- Sample260830-2bttvsttby
- SHA256 eac916872d3b07b0d6a42baeef66e4e340b5cc4b2f16c6cab71fa31929ffd524
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Drops desktop.ini file(s) 2 IoCs
- Drops file in Windows directory 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Enumerates system info in registry 2 TTPs 2 IoCs
- Modifies system certificate store 2 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\eac916872d3b07b0d6a42baeef66e4e340b5cc4b2f16c6cab71fa31929ffd524.exe"C:\Users\Admin\AppData\Local\Temp\eac916872d3b07b0d6a42baeef66e4e340b5cc4b2f16c6cab71fa31929ffd524.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\n8354\s8354.exe"C:\Users\Admin\AppData\Local\Temp\n8354\s8354.exe" ins.exe /e 12087182 /u 5280fdf5-b928-4cc4-9510-17bb0a000013 /h 05e0fa.api.socdn.com /v "C:\Users\Admin\AppData\Local\Temp\eac916872d3b07b0d6a42baeef66e4e340b5cc4b2f16c6cab71fa31929ffd524.exe"2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 38962⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2044 -ip 20441⤵
Network
MITRE ATT&CK Enterprise v16
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
s8354.exe
memory/3328-13-0x00007FFA85385000-0x00007FFA85386000-memory.dmp
memory/3328-14-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-15-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-34-0x000000001BD40000-0x000000001BD4E000-memory.dmp
memory/3328-37-0x000000001C710000-0x000000001CBDE000-memory.dmp
memory/3328-38-0x000000001CC80000-0x000000001CD1C000-memory.dmp
memory/3328-39-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-40-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-41-0x000000001B900000-0x000000001B908000-memory.dmp
memory/3328-42-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-43-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-44-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-46-0x00007FFA85385000-0x00007FFA85386000-memory.dmp
memory/3328-45-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-47-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-48-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-49-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-50-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-51-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-52-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-53-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-54-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-55-0x0000000020550000-0x00000000205B2000-memory.dmp
memory/3328-56-0x0000000021100000-0x000000002160E000-memory.dmp
memory/3328-57-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-58-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-59-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp
memory/3328-61-0x00007FFA850D0000-0x00007FFA85A71000-memory.dmp