Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 05:03
General
- Target 2026-08-04_e656c717fab0f39282929767195aa721_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe
- Size 4.3MB
- Sample260804-fp4qbsdd38
- SHA256 cf298db892e2a08d98cd296f7b3960bf4ceb838a0ca4684a165690db6eb50802
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 WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_e656c717fab0f39282929767195aa721_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_e656c717fab0f39282929767195aa721_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
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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\2026-08-04_e656c717fab0f39282929767195aa721_cobalt-strike_elex_icedid_njrat_stealc_vidar.exeC:\Users\Admin\AppData\Local\Temp\2026-08-04_e656c717fab0f39282929767195aa721_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe3⤵
- Executes dropped EXE
-
-
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C:\Windows\winNet.exeC:\Windows\winNet.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\winNet.exeC:\Windows\winNet.exe3⤵
- Executes dropped EXE
-
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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
2026-08-04_e656c717fab0f39282929767195aa721_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe
bb.ico
file0a0.dat
file0a0.dat
temp0a1.exe
winNet.exe
winNet.exe
memory/1500-19-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3296-28-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3296-26-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3296-27-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3296-55-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3296-59-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4436-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4648-16-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5232-12-0x00007FF805E10000-0x00007FF8067B4000-memory.dmp
memory/5232-25-0x00007FF805E10000-0x00007FF8067B4000-memory.dmp
memory/5232-11-0x00007FF805F9F000-0x00007FF805FA0000-memory.dmp
memory/5232-10-0x0000000000E10000-0x0000000000E1E000-memory.dmp