Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
07/11/2026, 21:29
General
- Target 2026-11-06_dc0cd0a3458a52bc454286bdf00d6037_icedid_luca-stealer_njrat_stealc.exe
- Size 1.9MB
- Sample261107-1ccrasfv7w
- SHA256 75e74d9e29f7303c8a04f290e7b594df6302e1f4c85a46b725625d7502cb523f
Malware Config
Extracted
-
valleyrat_s2
-
1.0
-
186.240.201.76:30828
Signatures
- Family: ValleyRat
ValleyRat stage2 is a backdoor written in C++.
- Detects ValleyRAT payload 11 IoCs
- UAC bypass 3 TTPs 2 IoCs
- Custom signatureDetects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 1 IoCs
- Executes dropped EXE 3 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.
- Enumerates connected drives 3 TTPs 44 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: LoadsDriver 3 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
- System policy modification 1 TTPs 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-06_dc0cd0a3458a52bc454286bdf00d6037_icedid_luca-stealer_njrat_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-06_dc0cd0a3458a52bc454286bdf00d6037_icedid_luca-stealer_njrat_stealc.exe"1⤵
- UAC bypass
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
- System policy modification
-
C:\ProgramData\MicroPoint\WinCombo.exe"C:\ProgramData\MicroPoint\WinCombo.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
-
-
C:\ProgramData\MicroPoint\EraseCode.datC:\ProgramData\MicroPoint\EraseCode.dat1⤵
- Executes dropped EXE
-
C:\ProgramData\MicroPoint\WinCombo.exe"C:\ProgramData\MicroPoint\WinCombo.exe"1⤵
- Executes dropped EXE
- Enumerates connected drives
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
EraseCode.dat
WinCombo.exe
memory/632-28-0x0000023121B50000-0x0000023121BA0000-memory.dmp
memory/632-33-0x0000000140000000-0x000000014002A000-memory.dmp
memory/632-35-0x0000023121B50000-0x0000023121BA0000-memory.dmp
memory/632-32-0x0000000140000000-0x000000014002A000-memory.dmp
memory/632-13-0x0000000140000000-0x000000014002A000-memory.dmp
memory/632-12-0x0000000140000000-0x000000014002A000-memory.dmp
memory/632-29-0x0000023121B50000-0x0000023121BA0000-memory.dmp
memory/632-27-0x0000023121B50000-0x0000023121BA0000-memory.dmp
memory/632-16-0x0000000140000000-0x000000014002A000-memory.dmp
memory/632-17-0x0000000140000000-0x000000014002A000-memory.dmp
memory/632-26-0x0000023121B50000-0x0000023121BA0000-memory.dmp
memory/632-25-0x0000000140000000-0x000000014002A000-memory.dmp
memory/2340-15-0x0000000140000000-0x000000014002A000-memory.dmp
memory/2340-10-0x0000000140000000-0x000000014002A000-memory.dmp
memory/2340-21-0x000001FD71D00000-0x000001FD71D50000-memory.dmp
memory/2340-24-0x000001FD71D00000-0x000001FD71D50000-memory.dmp
memory/2340-23-0x000001FD71D00000-0x000001FD71D50000-memory.dmp
memory/2340-22-0x0000000140000000-0x000000014002A000-memory.dmp
memory/2340-20-0x000001FD71CB0000-0x000001FD71CFA000-memory.dmp
memory/2340-9-0x000001FD712D0000-0x000001FD712D1000-memory.dmp
memory/2340-14-0x0000000140000000-0x000000014002A000-memory.dmp
memory/2340-30-0x0000000140000000-0x000000014002A000-memory.dmp
memory/2340-31-0x0000000140000000-0x000000014002A000-memory.dmp
memory/2340-7-0x0000000140000000-0x000000014002A000-memory.dmp
memory/2340-19-0x000001FD71D00000-0x000001FD71D50000-memory.dmp
memory/2340-34-0x000001FD71D00000-0x000001FD71D50000-memory.dmp
memory/2340-8-0x000001FD712A0000-0x000001FD712C3000-memory.dmp