Analysis
- max time kernel
149s - max time network
123s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
17/05/2026, 02:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-17_6898d186869788491c84adf3c7515178_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-17_6898d186869788491c84adf3c7515178_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target 2026-05-17_6898d186869788491c84adf3c7515178_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
- Size 418KB
- Sample260517-chmaxsbx7t
- SHA256 e6b3af075ef1702c2659e943323ed47c36e7d46f3582d5976b5f984a96ef92b0
- MD5 6898d186869788491c84adf3c7515178
- SHA1 ef06a0a882916a8d22a037f12a8b4b3ef9f47b31
- SHA512 f3203c8236582987bca2b3f7b53a142905d6bfed1bd2fe69a917188602158dcbd16bd749d28cb666664cd92e304cda0a6d6afbfe00c5501ffd7dfaa8b01092c7
- SSDEEP 12288:GaoVmp+84YWi3drBRy9hdFIdhoyYTiuWXf:GDVmpzSi/RyhdshPmiuWXf
- TLSH T1D4947C1632D44EF5E1AF403088615A75E773BC200F219BEF43A4AF69BE326909D2A757
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 912 googleupdatecomregistershell6432.exe 420 eventviewer.exe - Loads dropped DLL 6 IoCs
pid Process 420 eventviewer.exe 420 eventviewer.exe 420 eventviewer.exe 420 eventviewer.exe 420 eventviewer.exe 420 eventviewer.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\eventviewer.exe 2026-05-17_6898d186869788491c84adf3c7515178_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe File created C:\Windows\SysWOW64\syslog.exe 2026-05-17_6898d186869788491c84adf3c7515178_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-05-17_6898d186869788491c84adf3c7515178_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eventviewer.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 420 eventviewer.exe 420 eventviewer.exe 420 eventviewer.exe 420 eventviewer.exe 420 eventviewer.exe 420 eventviewer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3916 wrote to memory of 912 3916 2026-05-17_6898d186869788491c84adf3c7515178_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe 81 PID 3916 wrote to memory of 420 3916 2026-05-17_6898d186869788491c84adf3c7515178_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-17_6898d186869788491c84adf3c7515178_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-17_6898d186869788491c84adf3c7515178_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Users\Admin\AppData\Local\Temp\googleupdatecomregistershell6432.exe"googleupdatecomregistershell6432.exe "2⤵
- Executes dropped EXE
PID:912
-
-
C:\Windows\SysWOW64\eventviewer.exe"C:\Windows\system32\eventviewer.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:420
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
2026-05-17_6898d186869788491c84adf3c7515178_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
- Path C:\Users\Admin\AppData\Local\Temp\2026-05-17_6898d186869788491c84adf3c7515178_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
- Size 418KB
- SHA256 e6b3af075ef1702c2659e943323ed47c36e7d46f3582d5976b5f984a96ef92b0
- MD5 6898d186869788491c84adf3c7515178
- SHA1 ef06a0a882916a8d22a037f12a8b4b3ef9f47b31
- SHA512 f3203c8236582987bca2b3f7b53a142905d6bfed1bd2fe69a917188602158dcbd16bd749d28cb666664cd92e304cda0a6d6afbfe00c5501ffd7dfaa8b01092c7
- SSDEEP 12288:GaoVmp+84YWi3drBRy9hdFIdhoyYTiuWXf:GDVmpzSi/RyhdshPmiuWXf
- TLSH T1D4947C1632D44EF5E1AF403088615A75E773BC200F219BEF43A4AF69BE326909D2A757
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\googleupdatecomregistershell6432.exe
- Size 181KB
- SHA256 f9a6647b72d9a8f98f776a2ee202f90231b2b3b5e7fdc91b60f42d6aa77f151b
- MD5 c2c0992a4565b32faf92cb0b21765ca8
- SHA1 8ba3d1e28dfc8e30bb8c260498828fa5ec424077
- SHA512 ed86f654fea772721123f491c7d61e40b4253d6126ff903c832723240d0bbe9259b1ee2f1a19768bc41f42d545249537b5f99df6492887496925488f62e29a45
- SSDEEP 3072:Dni3ZkI1rXRAmWt9h8QlLISqG+T1DpN9qEKLmoY46WK5CB+O3dnDdEx4:Dni3ZkQrBAmWt9h8QlLISZWVhohQu7dP
- TLSH T14D047C1A73A924F9F1734038C8515906FB3374650B70DABF03A4837ADF77294AE2AB65
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\eventviewer.exe
- Size 88KB
- SHA256 3baf58e8eb6f1dee7da7df83cb38925e69ffe130a02f667380cbee69aea17b15
- MD5 188a727732ea436cedbfa4f016e7bbdf
- SHA1 bf0ba32262cc4abb23e5c61ad6c750188558c8d1
- SHA512 7139f3967289b66bb27bbd2b669ebe53197d3a825a21b8614e5352d426f3a74ba88d8618b869bb19d6c8a51780e636042c9a379f8d797d552cb316be1570e26b
- SSDEEP 768:6hKzpWe7ofYFf0vX2Y9MMcz/pK3mriMYH/K0o+0pdE+7c/vm9Oacl1iB90/Va0DN:j1W9YV0OZMIljwiJ7c/EOaclRkQUQoR
- TLSH T11193AF2A39E044B2D688407151F56F39D33FE5741B11A6C3EB78EF682D21AA0D53B78B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\syslog.exe
- Size 148KB
- SHA256 0276c20790d9fa6b0607b29f632c72e8bb4a07e9495c9858730f8a0930f9237d
- MD5 c77a7e16f85637827514b13d5b586f76
- SHA1 05775016364462afafccc226268373de15956815
- SHA512 2d4732d8e49e8a7cec26d870973f331d8cdbc404349af37f730cd402a8e07123535e90e5d71484f86343d9662397b7488635ac159bc1611641222a08b1bed7a2
- SSDEEP 3072:Gl5DVnMvbOU6VAYD6eS91So1ja6H5nj+CB5XIYnQB:GjuDOhVLS5nj+CPXIYy
- TLSH T1B7E3481232D0CFB9E1AF45318DA29AB546B7FC319D3297CB63907E0D3E359418A26763
- MD5 SHA1 SHA512 SSDEEP TLSH