Analysis
- max time kernel
49s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
28/05/2026, 21:46
General
- Target 2026-05-28_53affb6967d2fa43949d33ef60112c57_icedid_stealc.exe
- Size 18.1MB
- Sample260528-1m1k4sdx21
- SHA256 337bd621b499d1b3a1f14d6c63b40f1687b7f276669e32ebf975a50983ce96fe
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
- Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 2 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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. 3 IoCs
Inno Setup installer
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 10 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-28_53affb6967d2fa43949d33ef60112c57_icedid_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-28_53affb6967d2fa43949d33ef60112c57_icedid_stealc.exe"1⤵
- Adds Run key to start application
- Maps connected drives based on registry
- Checks for VirtualBox DLLs, possible anti-VM trick
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Programs\Common\{C7BC183A-A04A-FADB-E325-DFFAA401747F}\RealPlayerUpdate.exe"C:\Users\Admin\AppData\Local\Programs\Common\{C7BC183A-A04A-FADB-E325-DFFAA401747F}\RealPlayerUpdate.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-61XG5P995A.tmp\RealPlayerUpdate.tmp"C:\Users\Admin\AppData\Local\Temp\is-61XG5P995A.tmp\RealPlayerUpdate.tmp" /SL5="$502CC,3996231,880640,C:\Users\Admin\AppData\Local\Programs\Common\{C7BC183A-A04A-FADB-E325-DFFAA401747F}\RealPlayerUpdate.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
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-
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemRestore\SrTasks.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemRestore\SrTasks.exe"1⤵
- Executes dropped EXE
- Maps connected drives based on registry
- Checks for VirtualBox DLLs, possible anti-VM trick
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
RealPlayerUpdate.exe
RealPlayerUpdate.tmp
_isdecmp.dll
SrTasks.exe
memory/2080-67-0x00000000001B0000-0x0000000000296000-memory.dmp
memory/2080-34-0x00000000001B0000-0x0000000000296000-memory.dmp
memory/2704-19-0x000001E2893D0000-0x000001E28B82C000-memory.dmp
memory/2704-0-0x000001E2893D0000-0x000001E28B82C000-memory.dmp
memory/2704-11-0x000001E2893D0000-0x000001E28B82C000-memory.dmp
memory/2704-9-0x000001E2893D0000-0x000001E28B82C000-memory.dmp
memory/2704-10-0x000001E2893D0000-0x000001E28B82C000-memory.dmp
memory/2704-8-0x000001E2893D0000-0x000001E28B82C000-memory.dmp
memory/3128-58-0x0000029519E30000-0x000002951C28C000-memory.dmp
memory/3128-50-0x0000029519E30000-0x000002951C28C000-memory.dmp
memory/3128-60-0x0000029519E30000-0x000002951C28C000-memory.dmp
memory/3128-59-0x0000029519E30000-0x000002951C28C000-memory.dmp
memory/3128-61-0x0000029519E30000-0x000002951C28C000-memory.dmp
memory/3128-62-0x0000029519E30000-0x000002951C28C000-memory.dmp
memory/4548-40-0x0000000001AA0000-0x0000000001AA1000-memory.dmp
memory/4548-68-0x0000000000A40000-0x0000000000E80000-memory.dmp
memory/4548-69-0x0000000001AA0000-0x0000000001AA1000-memory.dmp
memory/4548-73-0x0000000000A40000-0x0000000000E80000-memory.dmp