Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/07/2026, 18:23
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe
- Size 4.9MB
- Sample260710-w1sefaey3p
- SHA256 1561334886d74440bc21db21635000afe1ade7c0b38a38c855800ab940a99503
- MD5 158bcfffe251573373b6fcc187ac6160
- SHA1 aa09a8cc8be465c0cea6a9c98108752edaa33ccb
- SHA512 58fbfa81b83cb71a6f9b3cd671132164687ca3c8f579176466f8e0cc2309d3ebebeb37e305e7a6ad5ea2b6f18a5c59cf9669a54a0192aaeaf9964fa561a019e0
- SSDEEP 49152:/Ky7QeeHFw1IkSKreUnlzevKgBOl9fsaUiDbatPEHF6Z+EK/hvgcEfLUTq0gDNar:yIQ9zNBmsOqQgDNcEanicl5P
- TLSH T160366D4663F885E9E5B7D1788E7AD632EBB17C120530A34F07A0DA9B1F376205E2D721
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1760 temp0a1.exe - Executes dropped EXE 4 IoCs
pid Process 1760 temp0a1.exe 3512 2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe 3592 monW32.exe 6056 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\\monW32.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) \??\L: temp0a1.exe File opened (read-only) \??\N: temp0a1.exe File opened (read-only) \??\P: temp0a1.exe File opened (read-only) \??\S: temp0a1.exe File opened (read-only) \??\V: temp0a1.exe File opened (read-only) \??\A: temp0a1.exe File opened (read-only) \??\B: temp0a1.exe File opened (read-only) \??\A: temp0a1.exe File opened (read-only) \??\I: temp0a1.exe File opened (read-only) \??\W: temp0a1.exe File opened (read-only) \??\X: temp0a1.exe File opened (read-only) \??\Z: temp0a1.exe File opened (read-only) \??\B: temp0a1.exe File opened (read-only) \??\M: temp0a1.exe File opened (read-only) \??\Q: temp0a1.exe File opened (read-only) \??\D: temp0a1.exe File opened (read-only) \??\H: temp0a1.exe File opened (read-only) \??\O: 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) \??\Y: temp0a1.exe File opened (read-only) \??\G: temp0a1.exe File opened (read-only) \??\J: temp0a1.exe File opened (read-only) \??\K: 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 6 IoCs
description ioc Process File created C:\Windows\monW32.exe temp0a1.exe File created C:\Windows\temp0a1.exe 2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe File opened for modification C:\Windows\file0a0.dat 2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe File opened for modification C:\Windows\monW32.exe temp0a1.exe File created C:\Windows\temp0a1.exe monW32.exe File opened for modification C:\Windows\file0a0.dat monW32.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 2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_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 monW32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language temp0a1.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1512 2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe 1512 2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe 3592 monW32.exe 3592 monW32.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3512 2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1512 wrote to memory of 1760 1512 2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe 87 PID 1760 wrote to memory of 3512 1760 temp0a1.exe 88 PID 3592 wrote to memory of 6056 3592 monW32.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_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:1512 -
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:1760 -
C:\Users\Admin\AppData\Local\Temp\2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exeC:\Users\Admin\AppData\Local\Temp\2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3512
-
-
-
C:\Windows\monW32.exeC:\Windows\monW32.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3592 -
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:6056
-
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
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Downloads
- Path C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe
- Size 4.2MB
- SHA256 809c685cbcf4fd0e502c2df4ee965a8f55efff9fadd218a16efeeadb36af24ed
- MD5 a9fb34a8abe70e0d79616edf163ce726
- SHA1 aa1e088e6fe43c9020c1f0c36a8a1b8d80306211
- SHA512 408f0d71b65b9d7a12cb7f8b179d428be1ff00085459cd3e02f5fc06de7b9a2fb58c7a4b52877cf3d734cb92c0aa4509f390984111e7dea569f1b112f47d470e
- SSDEEP 49152:iQIlquu1Gn1jKm4ptlQzJWwbwLqd3ZrzsTfov3/euNw5TScWwJb9DN5J8NRV3THU:iQvGAdlCEL8c/bRNw5C5
- TLSH T168165C656BF880F5E0A7E178897AC5B2F7B678420D31EB4F0291C66F2F336904D29725
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\2026-07-10_158bcfffe251573373b6fcc187ac6160_cobalt-strike_elex_icedid_njrat_vidar.exe
- Size 4.9MB
- SHA256 95ff667b36dbde1bb9bf740dd6f9e5b74ce9e0e9becd427600aca700261a8470
- MD5 9b184bbf6c7d1bacd7e292241002e5bf
- SHA1 a537ab7af82d76d6d9f73e499a93536695250373
- SHA512 8db2c3d1038569f8b5c251c209c2c9cfca400d8ed5daa99856f46bd3eca7e5a1ac6cfcc16e473e57ab29f64f8d7702db069463a4a6e969720d57d3e27b38c57e
- SSDEEP 49152:eKy7QeeHFw1IkSKreUnlzevKgBOl9fsaUiDbatPEHF6Z+EK/hvgcEfLUTq0gDNaI:dIQ9zNBmsOqQgDNcEanicl58
- TLSH T177367D4663F885E9E5B7D1788E7AD632EBB17C120530A34F07A0DA9B1F376205E2D721
- 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 119B
- SHA256 fe0b9409dc2cc580e1c3a30120aad9a311892bf3bc346ad87007385e0591b3b3
- MD5 01b00a43fd77979e79c90239043d6b1e
- SHA1 04fdd6eb7aa41527052cfa6cabb5da07b28f6eab
- SHA512 2211fa99c67089a0c992baa5af205112c444f13174a235aeced8995f842ca2749d442f8d3643e6ff4fbe939db09e28bee9d0d9308b0b0a7663a73fddd1276c3b
- TLSH T1A0B0920585EADAC54074611B86E2A9D8C8527919EF08A310AB64E53912D469B7890356
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\file0a0.dat
- Size 21B
- SHA256 cc16f679be68c082fa2134815ed893029cf8c237def8b3c6a094b853ae2a24c6
- MD5 b9fb2e27b391c64b3e34a200edbdf809
- SHA1 767f089e4127b6e35b4c84c269ab93307acd829a
- SHA512 5d8d616e23ed541daa90d762824a77971c9a87ffb25a000ba5c61eb21bfeb2cf3d0528a6466670f90bf583c19cc31c9c65aa117601b70dede8af38052bd3aef2
- MD5 SHA1 SHA512
- Path C:\Windows\monW32.exe
- Size 56KB
- SHA256 6862bbe33f3aabf16a922dd0184d05a9ea6143a7de83d5ce1a3f83df2b69d02d
- MD5 6760c332a05fda421112208b629dd98d
- SHA1 4f5a5500aa5e7fbc3407167cd85276035a7c86e5
- SHA512 92843ae788eb164ae1bc2a61173c349d9d978948ba3fbc1cc137e2e8338298707d90a80fb77f9a4a4cab8681c0b67c65c5a79cc8f3a46fd3c51d2244119dd866
- SSDEEP 768:xkJvvqaxRyEtyZmC9Lm09Pv2pMJ0+s4t9cpO5vAjXFBS3Q70PcLHQitRr1DJSB7x:+3qaxRyEk9LmQuyPt9cgY4PcLH7n/i
- TLSH T197435B13F680C976E06ADABC9C19D284BE3C7A30AD358196B7D90FCCDF2D1D0552DA92
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\temp0a1.exe
- Size 4.9MB
- SHA256 1561334886d74440bc21db21635000afe1ade7c0b38a38c855800ab940a99503
- MD5 158bcfffe251573373b6fcc187ac6160
- SHA1 aa09a8cc8be465c0cea6a9c98108752edaa33ccb
- SHA512 58fbfa81b83cb71a6f9b3cd671132164687ca3c8f579176466f8e0cc2309d3ebebeb37e305e7a6ad5ea2b6f18a5c59cf9669a54a0192aaeaf9964fa561a019e0
- SSDEEP 49152:/Ky7QeeHFw1IkSKreUnlzevKgBOl9fsaUiDbatPEHF6Z+EK/hvgcEfLUTq0gDNar:yIQ9zNBmsOqQgDNcEanicl5P
- TLSH T160366D4663F885E9E5B7D1788E7AD632EBB17C120530A34F07A0DA9B1F376205E2D721
- MD5 SHA1 SHA512 SSDEEP TLSH