Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
30/09/2026, 12:34
General
- Target ssdfreshsetup.exe
- Size 6.5MB
- Sample260930-prt4caybja
- SHA256 bffff11eb6c06b5d61173f9c5863b632b4b717aaa4828318a5ea0e07c5692e28
Malware Config
Signatures
- Downloads MZ/PE file 1 IoCs
- Executes dropped EXE 2 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ssdfreshsetup.exe"C:\Users\Admin\AppData\Local\Temp\ssdfreshsetup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-5JA74.tmp\ssdfreshsetup.tmp"C:\Users\Admin\AppData\Local\Temp\is-5JA74.tmp\ssdfreshsetup.tmp" /SL5="$60266,5789490,922624,C:\Users\Admin\AppData\Local\Temp\ssdfreshsetup.exe"2⤵
- Downloads MZ/PE file
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-932UN.tmp\closeapp.exe"C:\Users\Admin\AppData\Local\Temp\is-932UN.tmp\closeapp.exe" SSDFresh3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
ssdfreshsetup.tmp
closeapp.exe
memory/3008-34-0x0000000000800000-0x0000000000B7D000-memory.dmp
memory/3008-26-0x0000000000800000-0x0000000000B7D000-memory.dmp
memory/3008-44-0x0000000000800000-0x0000000000B7D000-memory.dmp
memory/3008-42-0x0000000000800000-0x0000000000B7D000-memory.dmp
memory/3008-18-0x00000000011B0000-0x00000000011B1000-memory.dmp
memory/3008-17-0x0000000000800000-0x0000000000B7D000-memory.dmp
memory/3008-20-0x0000000000800000-0x0000000000B7D000-memory.dmp
memory/3008-22-0x0000000000800000-0x0000000000B7D000-memory.dmp
memory/3008-24-0x0000000000800000-0x0000000000B7D000-memory.dmp
memory/3008-5-0x00000000011B0000-0x00000000011B1000-memory.dmp
memory/3008-28-0x0000000000800000-0x0000000000B7D000-memory.dmp
memory/3008-30-0x0000000000800000-0x0000000000B7D000-memory.dmp
memory/3008-32-0x0000000000800000-0x0000000000B7D000-memory.dmp
memory/3008-40-0x0000000000800000-0x0000000000B7D000-memory.dmp
memory/3008-36-0x0000000000800000-0x0000000000B7D000-memory.dmp
memory/3008-38-0x0000000000800000-0x0000000000B7D000-memory.dmp
memory/3788-0-0x0000000000B10000-0x0000000000C01000-memory.dmp
memory/3788-16-0x0000000000B10000-0x0000000000C01000-memory.dmp
memory/3944-11-0x0000000000400000-0x000000000043E000-memory.dmp