Analysis
- max time kernel
20s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
05/05/2026, 10:34
General
- Target 2026-05-05_10cb6388cde7ddab5b7416c2404e8996_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe
- Size 298KB
- Sample260505-mmhhmsgw8r
- SHA256 139521f83cf8d3701aa69fef38733a05a77ec0df786114564a2a18949c0a222d
Malware Config
Signatures
- Custom signatureDetects executables packed with ASPack 11 IoCs
- Executes dropped EXE 5 IoCs
- Adds Run key to start application 2 TTPs 6 IoCs
- Drops file in Windows directory 3 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-05_10cb6388cde7ddab5b7416c2404e8996_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-05_10cb6388cde7ddab5b7416c2404e8996_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\WINDOWS\MSWDM.EXE"C:\WINDOWS\MSWDM.EXE"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
-
-
C:\WINDOWS\MSWDM.EXE-r!C:\Windows\dev3FE2.tmp!C:\Users\Admin\AppData\Local\Temp\2026-05-05_10cb6388cde7ddab5b7416c2404e8996_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe! !2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2026-05-05_10CB6388CDE7DDAB5B7416C2404E8996_COBALT-STRIKE_ELEX_ICEDID_LUCA-STEALER_NJRAT_VIDAR.EXE3⤵
- Executes dropped EXE
-
-
C:\WINDOWS\MSWDM.EXE-e!C:\Windows\dev3FE2.tmp!C:\Users\Admin\AppData\Local\Temp\2026-05-05_10CB6388CDE7DDAB5B7416C2404E8996_COBALT-STRIKE_ELEX_ICEDID_LUCA-STEALER_NJRAT_VIDAR.EXE!3⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\MSWDM.EXEMSWDM.EXE1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-05-05_10cb6388cde7ddab5b7416c2404e8996_cobalt-strike_elex_icedid_luca-stealer_njrat_vidar.exe
MSWDM.EXE
dev3FE2.tmp
memory/3112-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3112-10-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3788-20-0x00000224A8DA0000-0x00000224A8E76000-memory.dmp
memory/4136-17-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4136-19-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4280-12-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4280-30-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4864-11-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4864-29-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5812-25-0x0000000000400000-0x0000000000414000-memory.dmp