Analysis
- max time kernel
149s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-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
- 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 33 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
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C:\Users\Admin\AppData\Local\Temp\DXP5D49.tmp\payload1.exe"C:\Users\Admin\AppData\Local\Temp\DXP5D49.tmp\payload1.exe"2⤵
- 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
-
-
-
C:\Users\Admin\AppData\Local\Temp\jklmn.dll"C:\Users\Admin\AppData\Local\Temp\jklmn.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
jklmn.dll
memory/720-55-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/720-29-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/720-13-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/720-16-0x000000007F190000-0x000000007F561000-memory.dmp
memory/720-73-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/720-69-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/720-18-0x0000000005B80000-0x0000000005BB8000-memory.dmp
memory/720-67-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/720-20-0x0000000005B80000-0x0000000005BB8000-memory.dmp
memory/720-24-0x0000000005B80000-0x0000000005BB8000-memory.dmp
memory/720-23-0x0000000005B80000-0x0000000005BB8000-memory.dmp
memory/720-63-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/720-61-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/720-57-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/720-28-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/720-41-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/720-30-0x000000007F190000-0x000000007F561000-memory.dmp
memory/720-51-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/720-49-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/720-35-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/720-43-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/720-37-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/3468-26-0x00000000046F0000-0x0000000004728000-memory.dmp
memory/3468-42-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/3468-27-0x00000000046F0000-0x0000000004728000-memory.dmp
memory/3468-36-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/3468-46-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/3468-32-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/3468-50-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/3468-31-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/3468-54-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/3468-74-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/3468-56-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/3468-72-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/3468-60-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/3468-40-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/3468-62-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/3468-25-0x00000000046F0000-0x0000000004728000-memory.dmp
memory/3468-66-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/3468-19-0x00000000046F0000-0x0000000004728000-memory.dmp
memory/3468-68-0x0000000000220000-0x0000000000C53000-memory.dmp
memory/4732-14-0x0000000000030000-0x0000000000A63000-memory.dmp
memory/4732-7-0x000000007EBD0000-0x000000007EFA1000-memory.dmp
memory/4732-15-0x000000007EBD0000-0x000000007EFA1000-memory.dmp
memory/4732-6-0x0000000000030000-0x0000000000A63000-memory.dmp