Analysis
- max time kernel
15s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
05/06/2026, 22:24
Behavioral task
behavioral1
Sample
2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_njrat_vidar.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_njrat_vidar.exe
Resource
win11-20260513-en
8 signatures
150 seconds
General
- Target 2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_njrat_vidar.exe
- Size 521KB
- Sample260605-2bfl8sev6x
- SHA256 01349574b01adfabbbd15553df2eaa7459a736a512ea7f4802933fa2f18bedef
- MD5 6a95eab2893022de520a296935ec4e12
- SHA1 c2a0938bcb91b8314b3515192b3005d0bd675856
- SHA512 19742fbee404de51913d55ab285d971af4b62ec1820b919dc3ff49cc166b5c81b2bab33b1d2ccc0ad51505214e5b3c23c36c268fdd1a3d527d2ab13c4a32b9d2
- SSDEEP 12288:5vD+k3HVJ5xDfp4D7/SAOZi+5v4+rcKftn:5LJVJTt4D7/SAOZi+5v48cKfh
- TLSH T1B1B44956736044BFF177E63E8A666F18D86138259E31D70E1728976B0F233A18D3BB21
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Custom signatureDetects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/4088-0-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001b00000002b34c-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3996-9-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2312-11-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4088-8-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3632-16-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3632-18-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3996-19-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001b00000002b34c-5.dat aspack_v212_v242 - Executes dropped EXE 4 IoCs
pid Process 3996 MSWDM.EXE 2312 MSWDM.EXE 2916 2026-06-05_6A95EAB2893022DE520A296935EC4E12_ELEX_ICEDID_NJRAT_VIDAR.EXE 3632 MSWDM.EXE - Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" 2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_njrat_vidar.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE" MSWDM.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" MSWDM.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE" MSWDM.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" MSWDM.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE" 2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_njrat_vidar.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\WINDOWS\MSWDM.EXE 2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_njrat_vidar.exe File opened for modification C:\Windows\dev5261.tmp 2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_njrat_vidar.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_njrat_vidar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSWDM.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSWDM.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSWDM.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2312 MSWDM.EXE 2312 MSWDM.EXE - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4088 wrote to memory of 3996 4088 2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_njrat_vidar.exe 81 PID 4088 wrote to memory of 2312 4088 2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_njrat_vidar.exe 82 PID 2312 wrote to memory of 2916 2312 MSWDM.EXE 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_njrat_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_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
PID:4088 -
C:\WINDOWS\MSWDM.EXE"C:\WINDOWS\MSWDM.EXE"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3996
-
-
C:\WINDOWS\MSWDM.EXE-r!C:\Windows\dev5261.tmp!C:\Users\Admin\AppData\Local\Temp\2026-06-05_6a95eab2893022de520a296935ec4e12_elex_icedid_njrat_vidar.exe! !2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Users\Admin\AppData\Local\Temp\2026-06-05_6A95EAB2893022DE520A296935EC4E12_ELEX_ICEDID_NJRAT_VIDAR.EXE3⤵
- Executes dropped EXE
PID:2916
-
-
-
C:\Windows\MSWDM.EXEMSWDM.EXE1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3632
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\MSWDM.EXE
- Size 90KB
- SHA256 bd74d5612d47b9cccfa0726132b609afa9bdfc296b5401f29e122b78c9dd839e
- MD5 5b45c949424aead7be81c246d12a3baa
- SHA1 b40843b56866a9c85521063085608c0eaa41c172
- SHA512 b2232d7cee99352c1df525cdd3b843b69e526b74f91777328d054348e211fdc8b4b2a75a551e523f1be804381b91414f34eab0e5b057e9ae606b07778dd8f81f
- SSDEEP 768:BdSTj3dALMNyGtT4bE9XJuFbvvJ70TxLdeVRi:fSTjtALMd6bE9XJuFrvJ70z+i
- TLSH T18E93ADA66112843FF920B93F055BBF6C44446AB8ACB2870D3D29AB27D3391F64D37794
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\dev5261.tmp
- Size 430KB
- SHA256 5d96bbc4e5b726d87c7cf547f5fe98f8f05434ec2130bd60cbf5671fd3a7381b
- MD5 ffca2fbcc7e4637f2acc0a8a3b0dbaaa
- SHA1 3697f037e527a31c013a2ff3ee2f6c373e67a2a7
- SHA512 3d9bb3641bdb7d89d30a7d552c8eca7355ab64e56d6d1657dbfe4f4f66c93ced1aa75ffb1fc0326f5e06310bad6e51c94d57e7ef74e9db215ac2c72da1a20faf
- SSDEEP 12288:WD+k3HVJ5xDfp4D7/SAOZi+5v4+rcKfth:UJVJTt4D7/SAOZi+5v48cKf3
- TLSH T127947C16B7A405F5E177E23DCA624A11E9767C165B30E74E03AC826A0F237619E3EF31
- MD5 SHA1 SHA512 SSDEEP TLSH