Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/09/2026, 07:27
General
- Target 8cf9bd9dd07635e07a8e534b38355effa6d5c9f96d9983830b9b840aa1138f78.exe
- Size 4.8MB
- Sample260909-h948pstdld
- SHA256 8cf9bd9dd07635e07a8e534b38355effa6d5c9f96d9983830b9b840aa1138f78
Malware Config
Extracted
-
santa_stealer
-
31.57.38.244
-
user_agent
upload
Signatures
- Family: ChromElevator
ChromElevator is an open-source post-exploitation tool for stealing user data from Chromium browsers.
- Family: SantaStealer
SantaStealer is an information stealer written in C.
- Detects ChromElevator 1 IoCs
- Detects SantaStealer 4 IoCs
- Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
- Executes dropped EXE 1 IoCs
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- 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.
- Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8cf9bd9dd07635e07a8e534b38355effa6d5c9f96d9983830b9b840aa1138f78.exe"C:\Users\Admin\AppData\Local\Temp\8cf9bd9dd07635e07a8e534b38355effa6d5c9f96d9983830b9b840aa1138f78.exe"1⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\chromelevator.exe"C:\Users\Admin\AppData\Local\chromelevator.exe"2⤵
- Executes dropped EXE
-
-
C:\Windows\system32\cscript.exeC:\Windows\system32\cscript.exe //nologo C:\Windows\system32\slmgr.vbs /dlv2⤵
- Executes a VBScript file via the Windows Script Host.
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
Log.txt
Log.txt
Log.txt
chromelevator.exe
memory/2828-7-0x000001A4D90D0000-0x000001A4D9355000-memory.dmp
memory/2828-18-0x00007FF7D0040000-0x00007FF7D02E2000-memory.dmp
memory/2836-63-0x00007FF726D10000-0x00007FF727A1F000-memory.dmp
memory/2836-68-0x00007FF726D10000-0x00007FF727A1F000-memory.dmp
memory/2836-70-0x00007FF726D10000-0x00007FF727A1F000-memory.dmp
memory/2836-73-0x00007FF726D10000-0x00007FF727A1F000-memory.dmp