Analysis
- max time kernel
150s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/08/2026, 01:04
General
- Target 2026-08-09_f047f8b7f413d135e017054d301e078d_amadey_glassworm_hijackloader_smoke-loader_stealc.exe
- Size 7.8MB
- Sample260810-bfacxastft
- SHA256 3522d6462f4fc43331eba2357c4d9f245f3eaac37cf29acf0b5167c5e6e1fad5
Malware Config
Extracted
-
valleyrat_s2
-
1.0
-
cc.92lu1.cc:1588
-
cc.92lu1.cc:2588
-
cc.92lu1.cc:5288
-
campaign_date
2026. 4.24
Signatures
- Family: ValleyRat
ValleyRat stage2 is a backdoor written in C++.
- Detects ValleyRAT payload 8 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 4 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates connected drives 3 TTPs 44 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Suspicious use of NtSetInformationThreadHideFromDebugger 31 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of SetWindowsHookEx 5 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_f047f8b7f413d135e017054d301e078d_amadey_glassworm_hijackloader_smoke-loader_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_f047f8b7f413d135e017054d301e078d_amadey_glassworm_hijackloader_smoke-loader_stealc.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DXP3F08.tmp\payload1.exe"C:\Users\Admin\AppData\Local\Temp\DXP3F08.tmp\payload1.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\payload1.exe"C:\Users\Admin\AppData\Roaming\payload1.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
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-
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C:\Users\Admin\AppData\Local\Temp\ijkl.dll"C:\Users\Admin\AppData\Local\Temp\ijkl.dll"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Roaming\payload1.exeC:\Users\Admin\AppData\Roaming\payload1.exe1⤵
- Executes dropped EXE
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
payload1.exe
ijkl.dll
memory/2252-9-0x0000000000190000-0x0000000000BC3000-memory.dmp
memory/2252-10-0x000000007F770000-0x000000007FB41000-memory.dmp
memory/2252-22-0x0000000000190000-0x0000000000BC3000-memory.dmp
memory/2252-23-0x000000007F770000-0x000000007FB41000-memory.dmp
memory/4712-61-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4712-36-0x0000000005560000-0x0000000005598000-memory.dmp
memory/4712-27-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4712-63-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4712-29-0x0000000005560000-0x0000000005598000-memory.dmp
memory/4712-67-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4712-47-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4712-59-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4712-57-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4712-65-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4712-38-0x0000000005560000-0x0000000005598000-memory.dmp
memory/4712-37-0x0000000005560000-0x0000000005598000-memory.dmp
memory/4712-55-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4712-41-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4712-40-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4712-53-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4712-43-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4712-51-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4712-45-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4712-49-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4924-30-0x0000000004F10000-0x0000000004F48000-memory.dmp
memory/4924-48-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4924-46-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4924-50-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4924-44-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4924-52-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4924-42-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4924-54-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4924-39-0x000000007EE00000-0x000000007F1D1000-memory.dmp
memory/4924-56-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4924-35-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4924-58-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4924-34-0x0000000004F10000-0x0000000004F48000-memory.dmp
memory/4924-60-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4924-33-0x0000000004F10000-0x0000000004F48000-memory.dmp
memory/4924-62-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4924-28-0x0000000004F10000-0x0000000004F48000-memory.dmp
memory/4924-64-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4924-25-0x000000007EE00000-0x000000007F1D1000-memory.dmp
memory/4924-66-0x0000000000650000-0x0000000001083000-memory.dmp
memory/4924-24-0x0000000000650000-0x0000000001083000-memory.dmp