Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 11:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target 2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
- Size 1.3MB
- Sample260805-ncejnswdpg
- SHA256 c6c6ef78b665779947fcfd97f8f6e3ca2393813c8d3e40a38ac117d09b935ffa
- MD5 37166d9db5d204bf51db0492ac9ba82b
- SHA1 59036b2b5194988636d7b21d27e977f6c70973a2
- SHA512 c939ff61dd4207fa251aa12f106bd6528932032e35f17178acbfbf54edcb9ebf720de989b604e17ee8db286914f32d0a33b4bd8db71d93b1d7e8b962db00bd94
- SSDEEP 24576:xflZDm4DI9UgxFrTDtAyT3Td9CHKy7GZO:rvszzTd9CHKyao
- TLSH T12D55AF28F7C80266D17E4A30A8E6F676AD763C590E76C98F1E64290C1D321927C36F77
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5868 2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe - Drops file in Program Files directory 9 IoCs
description ioc Process File created C:\Program Files\7-Zip\7z.exe.exe 2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\7-Zip\7z.exe.ico 2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File opened for modification C:\Program Files\7-Zip\RCXD326.tmp 2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File opened for modification C:\Program Files\7-Zip\RCXD269.tmp 2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\7-Zip\7zFM.exe.exe 2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\7-Zip\7zFM.exe.ico 2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\7-Zip\7zG.exe.exe 2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 732 5556 WerFault.exe 87 - System Location Discovery: System Language Discovery 1 TTPs 1 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 2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1076 javaws.exe 1076 javaws.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5556 2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe 5556 2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5556 wrote to memory of 5868 5556 2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe 88 PID 5868 wrote to memory of 1076 5868 2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5556 -
C:\Users\Admin\AppData\Local\Temp\2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exeC:\Users\Admin\AppData\Local\Temp/2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5868 -
C:\Program Files\Java\jre-1.8\bin\javaws.exeC:\Users\Admin\AppData\Local\Temp/2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1076
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-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5556 -s 19802⤵
- Program crash
PID:732
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5556 -ip 55561⤵PID:5552
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\7-Zip\7z.exe.exe
- Size 820KB
- SHA256 2f4ab2cfdb39a8107206465e925e6ab0f7d0908e4ca02d98c27ee317a8e275b1
- MD5 0cdc29d1a16b844c7eb978647953c59f
- SHA1 30e7d1683d7f1b8f0392eea6ee58a30503748a4f
- SHA512 093fe5e8f076f507472fd0286c3ea74a4679055c1e968bc96f9eb65070967f100f74bc2866db09f83e740d6365da79f1a647f91961c3f1c3fa6cfff938aa07bc
- SSDEEP 12288:xRqMM5AqYXTk/4Muc+/I5+O95Y3wHRFrVN2w5iGAkTX:xflZDm4DI9UgxFrTDtAk
- TLSH T1AE058D3DE78D8B33C11C4A30B5CAFABE6D691E580DBB444F6D206D4C64710637897AAB
- MD5 SHA1 SHA512 SSDEEP TLSH
2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
- Path C:\Users\Admin\AppData\Local\Temp\2026-08-05_37166d9db5d204bf51db0492ac9ba82b_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
- Size 472KB
- SHA256 4a4b912e7997e08f4c46ab46e1e514fafc1793c4658bad9b2941d6565d712dc6
- MD5 15fa0c05bcb99cd57be2f2038445545d
- SHA1 be08bbd6282e157aed2642e364cd3d965e0ed02c
- SHA512 3b2e8f3734f94b01b4fc07377fe21047538aa6d4e66697339ee4b9d4b19459d83b1b850a0cc9085f45d19b0fcb4e89eb6bc0e0940869b145832e3b5bb81b97f1
- SSDEEP 6144:ViYB2nEaKTRnXtTkCgwCzUg/HpjN4IBwu7QTLbpqmHdIvW:Vi4e7WRdTfgwCHKy7GLbbdIvW
- TLSH T1D0A43A90F3E414E8F0B79A3589764511DAB67C5A1B31CE8F03A8661A1F33BD18D39F22
- MD5 SHA1 SHA512 SSDEEP TLSH