Analysis
- max time kernel
149s - max time network
124s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
18/04/2026, 02:51
General
- Target 2026-04-18_982976ca49de91cb8f23470af6dfaf0b_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
- Size 418KB
- Sample260418-dcejkaft51
- SHA256 8f470f8f684e959bbce307b19ae98e48b2c72446b571f1aed13964fa72c506ab
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_982976ca49de91cb8f23470af6dfaf0b_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_982976ca49de91cb8f23470af6dfaf0b_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
-
C:\Users\Admin\AppData\Local\Temp\googleupdatecomregistershell6432.exe"googleupdatecomregistershell6432.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
103621DE9CD5414CC2538780B4B75751
57C8EDB95DF3F0AD4EE2DC2B8CFD4157
8B3C0310C2EA810C48E449EA75059E8A
103621DE9CD5414CC2538780B4B75751
57C8EDB95DF3F0AD4EE2DC2B8CFD4157
8B3C0310C2EA810C48E449EA75059E8A
2026-04-18_982976ca49de91cb8f23470af6dfaf0b_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
googleupdatecomregistershell6432.exe
tmpEF7C.tmp
eventviewer.exe
syslog.exe
memory/5284-43-0x0000000005100000-0x00000000051DA000-memory.dmp
memory/5284-72-0x0000000005100000-0x00000000051DA000-memory.dmp
memory/5284-86-0x0000000002280000-0x0000000002294000-memory.dmp
memory/5284-87-0x0000000000990000-0x000000000099B000-memory.dmp
memory/5284-85-0x00000000022F0000-0x00000000023C1000-memory.dmp
memory/5284-133-0x0000000005100000-0x00000000051DA000-memory.dmp