Analysis
- max time kernel
150s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/05/2026, 22:50
Static task
static1
Behavioral task
behavioral1
Sample
2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe
Resource
win11-20260130-en
General
- Target 2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe
- Size 4.2MB
- Sample260508-2sb1daa12j
- SHA256 c662bcf3cbd7fbb5cf4278d7eec96b229d95e1e4cc8fe923968182191eea6a35
- MD5 ac8f8b3b676a1d75029428f1f14d5900
- SHA1 db87d9b3d524607cf3435ca7eb41a7cb416f007c
- SHA512 24fc59192d86f36905f0db3fc64c17d4b9270f67463e01a50666bf03569e55f6e781327e2e383ca634539028beab0bd2e1c413e0a1a5edf7a976793992c03cf8
- SSDEEP 49152:zdRba8fD8qinfMSKJXIUQREV1QOTu1U5ai25zYo5UC9RhuCTFKlaxV5dgbT7:Y/IJsiC5sop7cT7
- TLSH T199164B656BF880F5E1A7E138897AC9B2F77678420D31DB5F0251CA1F2F33A904D29726
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-643422742-1162610606-620613169-1000\Control Panel\International\Geo\Nation 2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe Key value queried \REGISTRY\USER\S-1-5-21-643422742-1162610606-620613169-1000\Control Panel\International\Geo\Nation 2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe Key value queried \REGISTRY\USER\S-1-5-21-643422742-1162610606-620613169-1000\Control Panel\International\Geo\Nation Netwin.exe - Deletes itself 1 IoCs
pid Process 4620 temp0a1.exe - Executes dropped EXE 4 IoCs
pid Process 4620 temp0a1.exe 1244 2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe 372 Netwin.exe 4904 temp0a1.exe - 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
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\jaremore = "C:\\Windows\\Netwin.exe" temp0a1.exe - Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\B: temp0a1.exe File opened (read-only) \??\E: temp0a1.exe File opened (read-only) \??\L: temp0a1.exe File opened (read-only) \??\N: temp0a1.exe File opened (read-only) \??\V: temp0a1.exe File opened (read-only) \??\W: temp0a1.exe File opened (read-only) \??\A: temp0a1.exe File opened (read-only) \??\G: temp0a1.exe File opened (read-only) \??\H: temp0a1.exe File opened (read-only) \??\M: temp0a1.exe File opened (read-only) \??\R: temp0a1.exe File opened (read-only) \??\S: temp0a1.exe File opened (read-only) \??\X: temp0a1.exe File opened (read-only) \??\B: temp0a1.exe File opened (read-only) \??\I: temp0a1.exe File opened (read-only) \??\O: temp0a1.exe File opened (read-only) \??\Q: temp0a1.exe File opened (read-only) \??\T: temp0a1.exe File opened (read-only) \??\U: temp0a1.exe File opened (read-only) \??\A: temp0a1.exe File opened (read-only) \??\J: temp0a1.exe File opened (read-only) \??\K: temp0a1.exe File opened (read-only) \??\P: temp0a1.exe File opened (read-only) \??\Y: temp0a1.exe File opened (read-only) \??\Z: temp0a1.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\bb.ico temp0a1.exe - Drops file in Program Files directory 6 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe temp0a1.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe temp0a1.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe temp0a1.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe temp0a1.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe temp0a1.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe temp0a1.exe - Drops file in Windows directory 9 IoCs
description ioc Process File opened for modification C:\Windows\temp0a1.exe 2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe File opened for modification C:\Windows\file0a0.dat 2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe File created C:\Windows\temp0a1.exe Netwin.exe File opened for modification C:\Windows\temp0a1.exe Netwin.exe File created C:\Windows\Netwin.exe temp0a1.exe File opened for modification C:\Windows\Netwin.exe temp0a1.exe File opened for modification C:\Windows\Netwin.exe temp0a1.exe File opened for modification C:\Windows\file0a0.dat Netwin.exe File created C:\Windows\temp0a1.exe 2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Netwin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language temp0a1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language temp0a1.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4732 2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe 4732 2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe 372 Netwin.exe 372 Netwin.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1244 2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4732 wrote to memory of 4620 4732 2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe 85 PID 4620 wrote to memory of 1244 4620 temp0a1.exe 86 PID 372 wrote to memory of 4904 372 Netwin.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4732 -
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
PID:4620 -
C:\Users\Admin\AppData\Local\Temp\2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exeC:\Users\Admin\AppData\Local\Temp\2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1244
-
-
-
C:\Windows\Netwin.exeC:\Windows\Netwin.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:372 -
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
PID:4904
-
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
- Path C:\Users\Admin\AppData\Local\Temp\2026-05-08_ac8f8b3b676a1d75029428f1f14d5900_elex_icedid_njrat_vidar.exe
- Size 4.1MB
- SHA256 332eee2e0c6d24704b8c805b890f48e0b21be5c041e7147258ddd3dbc2d1ec92
- MD5 e31bd41b3a0214d7f38724894d9a3b14
- SHA1 26cbff072d79d1da7032584ae1aea21b6a4d8ec8
- SHA512 8c07ec1ca52bae412781475ed8c7996a5ef00e1f5077b8c72a03f70f019654872caef85ef13c131fce371d30b0eb947d6981aab072914c86cd72bd1e47b1baa7
- SSDEEP 49152:gdRba8fD8qinfMSKJXIUQREV1QOTu1U5ai25zYo5UC9RhuCTFKlaxV5dgbT4:L/IJsiC5sop7cT4
- TLSH T11C164B656BF880F5E1A7E134897AC9B2F77678420D31EB5F0251CA1F2F33A904D29726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Netwin.exe
- Size 55KB
- SHA256 85b2980e1bd2c919d75ca58ccc8a839567b753a31aee9decf06bdc1169d51949
- MD5 750c39c96db3319682219ba1857f0907
- SHA1 87276f88ae2541cac3eea2c426edac45ce07177d
- SHA512 5f85728e4c5eb883a98cd8246cd3f8cf2dc6c91b3a6242df695300f6c454a5497359fd0dd6ed1fd9d641f0ed6ae4548fa03a383a5453fc3c254c71400bf242c0
- SSDEEP 768:CkJvvqaxRyEtyZmC9Lm09Pv2pMJ0+s4t9cpO5vAjXFBS3Q70PcLHQitRr1DJSB/m:X3qaxRyEk9LmQuyPt9cgY4PcLH7nLP
- TLSH T1AA434A32F6809572E015DABC9C19C144AA3C7A206D3BDC96B6DD2FCCBF6D1E0541D68E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\bb.ico
- Size 4KB
- SHA256 823cbf89390733bd09d5541839786670d748064e50ff235928abd9e2433192b7
- MD5 84a8ab049bb249ce1b1e25d5648571a9
- SHA1 66b48c0e63f542b74a5b003af9660222c1d0f324
- SHA512 8ce3b7fa9917ee0164b3a09920aaa1ec6806159aab184e3fbb15fc58134c64957811eded9ad3d459c0c1a257aee3129473136d1800f5d89bc9adc5a43a4b6c64
- SSDEEP 48:z2pe4sdnY/3XXXXXXXXXXcDD3V+yD3/6k0vucpb:z6bsdnY/XXXXXXXXXXcDD3Vr/6Jvu6
- TLSH T19C91553EA718B8B0F98E6DB1236FC064505E7504151BCDA6B1A9FCB07F92CEA40143CE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\file0a0.dat
- Size 105B
- SHA256 851bd022b3607aebd4ba0fd17d9ea0a49200579d8495d71b1857f5a2e9c2fa4a
- MD5 98942a5665e8abe67d6faf4c8b492002
- SHA1 10ba59af5fcdecfe721eb16b515cc3bc94531958
- SHA512 a7b98a620da4e2f0d75425d533885559ef9a62086705977baaf731100654963448ecf902325c6d9ab2b8abb3bc020d705afe4f0eb80ae7645303cdb986871a4c
- TLSH T184B01230C1EE49114018221305D154ADD4715C089F6A1774AB4DC43A21C18097D50335
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\file0a0.dat
- Size 21B
- SHA256 32972cf17a7e312ddf5c19240b462c3c069473ca58e3dc30f5127cb48775ae37
- MD5 a841910472458839bca989e33c27bd9b
- SHA1 beb7fa976b1dfa90d2e6ea266707380c6b4f11f9
- SHA512 5b34b4bc08abc6b712ff5a10a928e0a7954beed21b44d6148113845cd74962dbb1f606acbb847cd434d536a9cf75b09f8ed90fc6cc35d2d7325c31c9a1c60092
- MD5 SHA1 SHA512
- Path C:\Windows\temp0a1.exe
- Size 4.2MB
- SHA256 c662bcf3cbd7fbb5cf4278d7eec96b229d95e1e4cc8fe923968182191eea6a35
- MD5 ac8f8b3b676a1d75029428f1f14d5900
- SHA1 db87d9b3d524607cf3435ca7eb41a7cb416f007c
- SHA512 24fc59192d86f36905f0db3fc64c17d4b9270f67463e01a50666bf03569e55f6e781327e2e383ca634539028beab0bd2e1c413e0a1a5edf7a976793992c03cf8
- SSDEEP 49152:zdRba8fD8qinfMSKJXIUQREV1QOTu1U5ai25zYo5UC9RhuCTFKlaxV5dgbT7:Y/IJsiC5sop7cT7
- TLSH T199164B656BF880F5E1A7E138897AC9B2F77678420D31DB5F0251CA1F2F33A904D29726
- MD5 SHA1 SHA512 SSDEEP TLSH