Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 10:21
General
- Target 2026-08-03_a8c4e2db6f1485e78461eaaa1941eaee_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe
- Size 4.2MB
- Sample260804-mdl5gatsct
- SHA256 70b316517b7099af2105238734d044fa94ce07c09a11315e76071478c98bd2fc
Malware Config
Signatures
- Deletes itself 1 IoCs
- Executes dropped EXE 5 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory 1 IoCs
- Drops file in Program Files directory 6 IoCs
- Drops file in Windows directory 7 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 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_a8c4e2db6f1485e78461eaaa1941eaee_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_a8c4e2db6f1485e78461eaaa1941eaee_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\temp0a1.exe"C:\Windows\temp0a1.exe" ejecuta2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_a8c4e2db6f1485e78461eaaa1941eaee_cobalt-strike_elex_icedid_njrat_stealc_vidar.exeC:\Users\Admin\AppData\Local\Temp\2026-08-03_a8c4e2db6f1485e78461eaaa1941eaee_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe3⤵
- Executes dropped EXE
-
-
-
C:\Windows\W32mon.exeC:\Windows\W32mon.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\temp0a1.exe"C:\Windows\temp0a1.exe" ejecuta2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\W32mon.exeC:\Windows\W32mon.exe3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
-
-
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
IntegratedOffice.exe
2026-08-03_a8c4e2db6f1485e78461eaaa1941eaee_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe
bb.ico
W32mon.exe
W32mon.exe
file0a0.dat
file0a0.dat
temp0a1.exe
memory/1056-21-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1056-22-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1056-23-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1056-26-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1056-54-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3088-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3640-14-0x0000000000400000-0x0000000000414000-memory.dmp
memory/6124-11-0x0000000000400000-0x0000000000414000-memory.dmp