Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 02:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target 2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
- Size 1.2MB
- Sample260730-cfbreabl6y
- SHA256 2e3d6ba2ba2b7a0160274a59edeaa91c071a7b2261d64c4eec220e6fb8dd296e
- MD5 2188e1fd5a820fa06049a3c1b8e65317
- SHA1 fea96597c7fbadef6703b54649a71218da370555
- SHA512 93c51eb2f04dd5e705c7b9f368f86cdc263c9b12ed91e44095f3e450f68567e693b24a75000229feb6a31c40e01bfa270d1bea4375ff25386976ff36036530ae
- SSDEEP 24576:3dhLGrH2lBqCjV5UZt0bZzBj3Td9CHKy7GZO:3HLGTEhKuBDTd9CHKyao
- TLSH T15F459E04B2D694D5F37B873598942622B673BC671AB18A2F0364576F2E329807D39F33
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1812 2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe - Drops file in Program Files directory 9 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\RCX1583.tmp 2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\7-Zip\7zFM.exe.exe 2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\7-Zip\7zFM.exe.ico 2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\7-Zip\7zG.exe.exe 2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\7-Zip\7z.exe.exe 2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File created C:\Program Files\7-Zip\7z.exe.ico 2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe File opened for modification C:\Program Files\7-Zip\RCX1515.tmp 2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_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 4492 2956 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 2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3652 javaws.exe 3652 javaws.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2956 2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe 2956 2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2956 wrote to memory of 1812 2956 2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe 88 PID 1812 wrote to memory of 3652 1812 2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_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:2956 -
C:\Users\Admin\AppData\Local\Temp\2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exeC:\Users\Admin\AppData\Local\Temp/2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Program Files\Java\jre-1.8\bin\javaws.exeC:\Users\Admin\AppData\Local\Temp/2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3652
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 18562⤵
- Program crash
PID:4492
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2956 -ip 29561⤵PID:5972
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\7-Zip\RCX1515.tmp
- Size 744KB
- SHA256 633fda5d3649c523f735f458034719f7433a6192f7fa5dceeb8f85d0eb84a950
- MD5 6ec4b3829f7ce51157cc13b50227dfcd
- SHA1 5ee0512b0b0e5ac7e3a5fcef0d378021fddb6bde
- SHA512 f870b0f61e61fcd6e8f9bc5481864550792a9d99f49c1d2ed22648fa51cba5953ff5edac1affba9b287bd82a366fc14ccf83d395b998c3b58f182856e18df104
- SSDEEP 12288:3dhLNkAe7rYcxB2l2VQ4MTqCjjB5dOZryiDw5i4vxNdT0:3dhLGrH2lBqCjV5UZt0bZzT
- TLSH T16FF48D08618BD8DAF32F5735648836A27263B8675DEA4A360334877F6C34D4474BA73B
- MD5 SHA1 SHA512 SSDEEP TLSH
2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
- Path C:\Users\Admin\AppData\Local\Temp\2026-07-29_2188e1fd5a820fa06049a3c1b8e65317_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe.exe
- Size 472KB
- SHA256 dded3659b7373111f80bff6812dddff7276c739185f853fe1176608a8320a96c
- MD5 01a170bcbfc2fe08d074b36b0d14a01b
- SHA1 cba4afe3703c9ecd23d905220b1be18317732ba7
- SHA512 e3c4aad61092e47e008d049ca8373db2ba38deb609ca0d874799d7132079286b1612d26a3faac45f8acc229ba35a7c325f56c866a5ca8810a85385328d6ddab8
- SSDEEP 6144:ViYB2nEaKTRnXtTkCgwCzUg/HpjN4IBwu7QTLbpqmHdIvWU:Vi4e7WRdTfgwCHKy7GLbbdIvWU
- TLSH T129A43A90F3E414E8F0B79A3589764511DAB67C5A1B71CE8F03A8661A1F33BD18D39F22
- MD5 SHA1 SHA512 SSDEEP TLSH