Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
18/04/2026, 02:28
General
- Target 2026-04-18_1059b0f5169a38d50e5b5892c02efd13_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
- Size 441KB
- Sample260418-cyabase14t
- SHA256 44ad435adf4b43be43a805d48cfa0110f80abb69a7a323cd6168a68663ab4add
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 6 IoCs
- Drops file in System32 directory 2 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-18_1059b0f5169a38d50e5b5892c02efd13_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_1059b0f5169a38d50e5b5892c02efd13_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecomregistershell6432.exe"microsoftedgeupdatecomregistershell6432.exe "2⤵
- Executes dropped EXE
-
-
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
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-04-18_1059b0f5169a38d50e5b5892c02efd13_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
microsoftedgeupdatecomregistershell6432.exe
eventviewer.exe
syslog.exe
memory/2060-11-0x00000000031D0000-0x00000000031D7000-memory.dmp
memory/2060-10-0x0000000000B60000-0x0000000000BE2000-memory.dmp
memory/2060-75-0x0000000000B60000-0x0000000000BE2000-memory.dmp
memory/2060-76-0x00000000031D0000-0x00000000031D7000-memory.dmp
memory/2252-8-0x0000023937860000-0x0000023937891000-memory.dmp
memory/3184-13-0x00000000031C0000-0x00000000031C7000-memory.dmp
memory/3184-12-0x0000000002350000-0x00000000023D2000-memory.dmp