Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/10/2026, 05:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe
- Size 3.9MB
- Sample261017-genrssdd47
- SHA256 5cbcae0574adf12cd5f73b3dab0ab52c403ead186f486748d68c78e364345fcf
- MD5 d73009a46d7335c2c3e8651b06edca45
- SHA1 921b0eec12cdb21769b4ee99533c8e00d367f082
- SHA512 4f645dba59a573ce17dbf1d85e3dcc05af8445f450dc24159a49d034869f0802e2fdacef6d38c348454c42b908d2d0d973d7422cf6ac58e23782c01d97773e39
- SSDEEP 49152:myt8DXBk18MAFpnnJH9BUfKn+95lRVfAa0Vg76Lo2E2T8avTl2y/Bw:bt81DMA3vBUGHo+m
- TLSH T1E8166A03B29544D9D159C234DE0AC271AB62BC8E47F162EF3690775A3E77AD07B39B20
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4852 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe.exe - Drops file in Program Files directory 13 IoCs
description ioc Process File created C:\Program Files\ResizeReceive.exe.exe 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe File opened for modification C:\Program Files\ResizeReceive.exe 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe File opened for modification C:\Program Files\RCX2AA0.tmp 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe File created C:\Program Files\7-Zip\7z.exe.exe 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe File opened for modification C:\Program Files\7-Zip\RCX2C96.tmp 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe File created C:\Program Files\7-Zip\7zG.exe.exe 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe File created C:\Program Files\ResizeReceive.exe.ico 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe File created C:\Program Files\7-Zip\7z.exe.ico 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe File opened for modification C:\Program Files\7-Zip\RCX2BE9.tmp 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe File created C:\Program Files\7-Zip\7zFM.exe.exe 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe File created C:\Program Files\7-Zip\7zFM.exe.ico 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_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 3256 4292 WerFault.exe 88 - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe - 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 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4292 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe 4292 2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe"1⤵
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4292 -
C:\Users\Admin\AppData\Local\Temp\2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe.exeC:\Users\Admin\AppData\Local\Temp/2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe.exe2⤵
- Executes dropped EXE
PID:4852
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 17482⤵
- Program crash
PID:3256
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 4292 -ip 42921⤵PID:5800
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\7-Zip\7z.exe.ico
- Size 3KB
- SHA256 463b6e99198762de39ea3c9156504527673355f452c17063d0fcc34caa3cfded
- MD5 01f2c0d2e4df4e0ed544a4e4600d1457
- SHA1 2bdf43857fcfeefcd37ee7a82d733ca4e4f1d871
- SHA512 8238557d4075faf0d780ce775a6bc0121cf2da9b826cc49095fec9b35096809e5187f3027682db88d7358e21025c5d24d2ef784e9c2b0a8aa7021589ce68a8aa
- TLSH T13061D3A9E5052C3BFD5CDA7935B6DB60C2077ECA021680778809F58328F768B16ED974
- MD5 SHA1 SHA512 TLSH
- Path C:\Program Files\ResizeReceive.exe.exe
- Size 712KB
- SHA256 e76c4f8d70c497d3d40c28aaa8171dd1dd41d19162949c0f2ea0036e0fcfaf0f
- MD5 538c0d3483735a7c3468bc18333ea73e
- SHA1 123d0fe3546eafcf3dbc84733f90abffd9f5f988
- SHA512 a597d3c69cfbb076df4e3b96279afbeeec159084d52caae994206a8725ba116fcc2e5d6c872caab486fd28aa2822604252bcec54c213ebb189cd7e7953568f44
- SSDEEP 12288:Jo6K7CTnOLGdNUKv06FVEVywvXxP2iZKqw5iR:9KOTOLG/UK8kqvXBu
- TLSH T125F49E5573B59A6DE03C1F327C0D8BF13ABEB59AE5211303CA2727CC687B414AA95DB0
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\2026-10-16_d73009a46d7335c2c3e8651b06edca45_akira_cobalt-strike_elex_icedid_njrat_vidar.exe.exe
- Size 3.2MB
- SHA256 937452ce368d8b5aef8b7587c7e4beee0ab4d7fdaaf6ee3adb0acdbe1e1ea725
- MD5 e65eac18037919d843d5efd2a7cc7bb6
- SHA1 8eda7873e188020f372d51992c8b1cdc1e47ca86
- SHA512 e9174908cf74b63a1d1cd5e997e8e6768812f50492ba3056fff4129b6bc5a86e5d3264d89a974f91ff549b5be806114c695141fe24305155c8c5cd50817b9061
- SSDEEP 49152:D18MAFpnnJH9BUfKn+95lRVfAa0Vg76Lo2E2T8avTl2y/B:qMA3vBUGHo+
- TLSH T1BBF54803B19544D9D19AC134CE06C132EB22BC8D4BF5A5EF3690B62A2E77AD07B3DB15
- MD5 SHA1 SHA512 SSDEEP TLSH