Analysis
- max time kernel
150s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
17/04/2026, 04:09
Static task
static1
Behavioral task
behavioral1
Sample
2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe
Resource
win11-20260130-en
General
- Target 2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe
- Size 4.2MB
- Sample260417-eqy1ssh14v
- SHA256 f199def639d7a77303cdc1c4a55cc28d04370c88ea5bcad960514ccd0b9e96f0
- MD5 1fff023db93f30fed20f946ce78b0891
- SHA1 970b1eedd6a2cc379e74caa549632df5d4da851d
- SHA512 9abbb2128fece922ec0c06fa95de8f4ebcce41e7cb2a3c4d2e53adf575e4dddbc4026992497b47c56ce9403f98ed0efdda7a6031597e35d42edff85aa90bb183
- SSDEEP 49152:qcdRba8fD8qinfMSKJXIUQREV1QOTu1U5ai25zYo5UC9RhuCTFKlaxV5dgbT7:qv/IJsiC5sop7cT7
- TLSH T1D5165B656BF880F5E0A7E138897AC9B2F77678421D31DB5F0251CA1F2F33A904D29726
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4956 temp0a1.exe - Executes dropped EXE 5 IoCs
pid Process 4956 temp0a1.exe 4972 2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe 2820 sysexe.exe 4836 temp0a1.exe 2580 sysexe.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\\sysexe.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) \??\K: temp0a1.exe File opened (read-only) \??\Q: temp0a1.exe File opened (read-only) \??\X: temp0a1.exe File opened (read-only) \??\S: temp0a1.exe File opened (read-only) \??\V: temp0a1.exe File opened (read-only) \??\W: temp0a1.exe File opened (read-only) \??\Y: temp0a1.exe File opened (read-only) \??\Z: temp0a1.exe File opened (read-only) \??\N: temp0a1.exe File opened (read-only) \??\B: temp0a1.exe File opened (read-only) \??\G: temp0a1.exe File opened (read-only) \??\I: temp0a1.exe File opened (read-only) \??\J: temp0a1.exe File opened (read-only) \??\P: temp0a1.exe File opened (read-only) \??\E: temp0a1.exe File opened (read-only) \??\H: temp0a1.exe File opened (read-only) \??\L: temp0a1.exe File opened (read-only) \??\R: temp0a1.exe File opened (read-only) \??\T: temp0a1.exe File opened (read-only) \??\U: temp0a1.exe File opened (read-only) \??\M: temp0a1.exe File opened (read-only) \??\O: temp0a1.exe File opened (read-only) \??\A: temp0a1.exe File opened (read-only) \??\B: temp0a1.exe File opened (read-only) \??\A: 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\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 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 - Drops file in Windows directory 9 IoCs
description ioc Process File created C:\Windows\temp0a1.exe 2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe File opened for modification C:\Windows\temp0a1.exe 2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe File opened for modification C:\Windows\sysexe.exe temp0a1.exe File created C:\Windows\temp0a1.exe sysexe.exe File opened for modification C:\Windows\temp0a1.exe sysexe.exe File opened for modification C:\Windows\file0a0.dat sysexe.exe File opened for modification C:\Windows\sysexe.exe temp0a1.exe File created C:\Windows\sysexe.exe temp0a1.exe File opened for modification C:\Windows\file0a0.dat 2026-04-17_1fff023db93f30fed20f946ce78b0891_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 2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language temp0a1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sysexe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language temp0a1.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4168 2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe 4168 2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe 2820 sysexe.exe 2820 sysexe.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2580 sysexe.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4168 wrote to memory of 4956 4168 2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe 79 PID 4956 wrote to memory of 4972 4956 temp0a1.exe 80 PID 2820 wrote to memory of 4836 2820 sysexe.exe 84 PID 4836 wrote to memory of 2580 4836 temp0a1.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4168 -
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:4956 -
C:\Users\Admin\AppData\Local\Temp\2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exeC:\Users\Admin\AppData\Local\Temp\2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe3⤵
- Executes dropped EXE
PID:4972
-
-
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C:\Windows\sysexe.exeC:\Windows\sysexe.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2820 -
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
PID:4836 -
C:\Windows\sysexe.exeC:\Windows\sysexe.exe3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2580
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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
- Path C:\Users\Admin\AppData\Local\Temp\2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe
- Size 47KB
- SHA256 0af4f1cce16cb534ed2f59dee0d3c4b9b215a650d8a3fb9686b6643530af766a
- MD5 f68fd3a74acbdb7cc588ed35f7c431ed
- SHA1 e43e85c76c3ea9a5d564c0b9fc60227024282767
- SHA512 5213a2291af2cc01e25eaee12bc51c08d04e7cc2b441f0de071510ae33bf78ccaa219b393f4707bc8a7ef6d5363818fce02aa12c5cc2e5c22a66da687ac4e1fb
- SSDEEP 768:F9v0+Wh0VwUbH+48TLMM0l7h4TAWzu0eAaP0KqUEeIYW:F9ecnr8fMMq2TbzQAXFreIv
- TLSH T1A3233B41A7AC821BE9FF1F30B5F1C5121E7CBBC63831CA5E1999B49A2D637C1861172B
- 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 f2a6638ddac46c4ccf8ad260f3c5ad9a30843aaab416267e5f28da497f6907d8
- MD5 1cfab0c8af7ca14274f7475adf382ebf
- SHA1 f6711e2b54956bf4f8df0d5cbf6317a6090cab6b
- SHA512 20ce9bd8f640d1d18f7dcfe55ebb2693837eaa05b256a83680eaa4dfd61e5df028725687951d8753e4dc7d9ef11d7c76e0f0c02005277172c513c9b778aad1ef
- TLSH T170B0121081DE8E810D71353708EDA1A8C320191C6F177B30EB58F51430D104DBD51710
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\file0a0.dat
- Size 21B
- SHA256 47df9ce684af74ab93bcb9643e48da2748ff4b3b165c9355a00a68f3c93b24a4
- MD5 162204d0bbd0073a0c51090746984090
- SHA1 822019f539e54e82cb6f7029d0c61b840f83d3e9
- SHA512 82471e7c15e7f53517ff6cc95d598f90fcb45925849b65f07cf48aa5630b756e972036f3a55823d67d47eda6fa940ee870e60fd5c7131f94a1931fced29f72b9
- MD5 SHA1 SHA512
- Path C:\Windows\sysexe.exe
- Size 4.2MB
- SHA256 d011e372e7a30b03240c0bc65e90bb79732d02eae2a7364943269f8437a733ba
- MD5 2bf56d879f7266f7d98581967c5276b1
- SHA1 946c3a187196ed5ebaf8360689badcf64669bf1e
- SHA512 200325ed077f6736dc078e3a52ed74a551b6f4a8e0cc5ffaa94b84a4ebae2db773100febd66b3b4f145fcce3ea2003bd316fdfa919c6f08672c0359d4d3b2b5d
- SSDEEP 49152:WdRba8fD8qinfMSKJXIUQREV1QOTu1U5ai25zYo5UC9RhuCTFKlaxV5dgbT7:J/IJsiC5sop7cT7
- TLSH T120164B656BF880F5E1A7E138897AC9B2F77678420D31DB5F0251CA1F2F33A904D29726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\sysexe.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\temp0a1.exe
- Size 4.2MB
- SHA256 f199def639d7a77303cdc1c4a55cc28d04370c88ea5bcad960514ccd0b9e96f0
- MD5 1fff023db93f30fed20f946ce78b0891
- SHA1 970b1eedd6a2cc379e74caa549632df5d4da851d
- SHA512 9abbb2128fece922ec0c06fa95de8f4ebcce41e7cb2a3c4d2e53adf575e4dddbc4026992497b47c56ce9403f98ed0efdda7a6031597e35d42edff85aa90bb183
- SSDEEP 49152:qcdRba8fD8qinfMSKJXIUQREV1QOTu1U5ai25zYo5UC9RhuCTFKlaxV5dgbT7:qv/IJsiC5sop7cT7
- TLSH T1D5165B656BF880F5E0A7E138897AC9B2F77678421D31DB5F0251CA1F2F33A904D29726
- MD5 SHA1 SHA512 SSDEEP TLSH