Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
31/08/2026, 15:07
General
- Target file.exe
- Size 5.5MB
- Sample260831-shetvaxtax
- SHA256 e2bb18135f11abb5afa22fcd607183ff5cc5d2d499f8924a9a09dbe32ce7ecb9
Malware Config
Extracted
-
remus_stealer
-
http://cdire.shop:9048/tags
-
http://shhsift.click:7647/notifications
-
http://vexdico.shop:8539/documents
Signatures
- Family: Remus
Remus is a stealer written in C++.
- Executes dropped EXE 2 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- 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. 2 IoCs
Inno Setup installer
- Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-CQ83YA3IPE.tmp\file.tmp"C:\Users\Admin\AppData\Local\Temp\is-CQ83YA3IPE.tmp\file.tmp" /SL5="$901F2,4547326,890880,C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\MyApp\core.exe"C:\Users\Admin\AppData\Roaming\MyApp\core.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
file.tmp
core.exe
memory/3832-17-0x0000000140000000-0x000000014003B000-memory.dmp
memory/3832-20-0x0000000140000000-0x000000014003B000-memory.dmp
memory/4448-0-0x0000000000C20000-0x0000000000D09000-memory.dmp
memory/4448-19-0x0000000000C20000-0x0000000000D09000-memory.dmp
memory/4972-5-0x0000000001A00000-0x0000000001A01000-memory.dmp
memory/4972-18-0x0000000000F20000-0x0000000001372000-memory.dmp