Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
05/05/2026, 04:04
General
- Target x805284df8dc6823ee977a4e4914b8ec5e2a6493038f8577428b39dcea8bad189.exe
- Size 266KB
- Sample260505-endbbab16k
- SHA256 805284df8dc6823ee977a4e4914b8ec5e2a6493038f8577428b39dcea8bad189
Malware Config
Extracted
-
amadey
-
2.50
-
b40488
-
install_dir
1defcf4fb9
-
install_file
rnyuf.exe
-
strings_key
505aa3850a4c2a6f106022c86d8fd62c
-
url_paths
/bPwsAq2/ndex.php
Signatures
- Family: Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Detects Amadey x86-bit Payload 11 IoCs
- Executes dropped EXE 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\x805284df8dc6823ee977a4e4914b8ec5e2a6493038f8577428b39dcea8bad189.exe"C:\Users\Admin\AppData\Local\Temp\x805284df8dc6823ee977a4e4914b8ec5e2a6493038f8577428b39dcea8bad189.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\1defcf4fb9\rnyuf.exe"C:\Users\Admin\AppData\Local\Temp\1defcf4fb9\rnyuf.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\1defcf4fb9\3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\1defcf4fb9\4⤵
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rnyuf.exe /TR "C:\Users\Admin\AppData\Local\Temp\1defcf4fb9\rnyuf.exe" /F3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
-
C:\Users\Admin\AppData\Local\Temp\1defcf4fb9\rnyuf.exeC:\Users\Admin\AppData\Local\Temp\1defcf4fb9\rnyuf.exe1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\1defcf4fb9\rnyuf.exeC:\Users\Admin\AppData\Local\Temp\1defcf4fb9\rnyuf.exe1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\1defcf4fb9\rnyuf.exeC:\Users\Admin\AppData\Local\Temp\1defcf4fb9\rnyuf.exe1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\1defcf4fb9\rnyuf.exeC:\Users\Admin\AppData\Local\Temp\1defcf4fb9\rnyuf.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
152138472695
rnyuf.exe
memory/1980-84-0x0000000000B40000-0x0000000000B8A000-memory.dmp
memory/2520-28-0x0000000000B40000-0x0000000000B8A000-memory.dmp
memory/3352-16-0x0000000000D00000-0x0000000000D4A000-memory.dmp
memory/3352-19-0x00000000026F0000-0x00000000027B1000-memory.dmp
memory/3476-59-0x0000000000B40000-0x0000000000B8A000-memory.dmp
memory/3992-39-0x0000000000B40000-0x0000000000B8A000-memory.dmp
memory/4396-41-0x0000000002AA0000-0x0000000002B61000-memory.dmp
memory/4396-45-0x0000000002AA0000-0x0000000002B61000-memory.dmp
memory/4396-44-0x0000000000B40000-0x0000000000B8A000-memory.dmp
memory/4396-74-0x0000000000B40000-0x0000000000B8A000-memory.dmp
memory/4396-76-0x0000000000B40000-0x0000000000B8A000-memory.dmp
memory/4396-40-0x0000000000B40000-0x0000000000B8A000-memory.dmp
memory/4396-86-0x0000000000B40000-0x0000000000B8A000-memory.dmp