Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/08/2026, 18:58
General
- Target 2026-08-10_19483167900de274a8077304ca1609a0_elex_icedid_njrat.exe
- Size 1.0MB
- Sample260810-xmw15swbmd
- SHA256 fa9766582f95a0af0925b3dbab83e13c18dd8caa2728e6448f7e04c84e1ccddc
Malware Config
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Drops file in System32 directory 6 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-10_19483167900de274a8077304ca1609a0_elex_icedid_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_19483167900de274a8077304ca1609a0_elex_icedid_njrat.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\wwypn.exe"C:\Windows\system32\wwypn.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\wylsmw.exe"C:\Windows\system32\wylsmw.exe"3⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\wiu.exe"C:\Windows\system32\wiu.exe"4⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del "C:\Windows\system32\wylsmw.exe"4⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del "C:\Windows\system32\wwypn.exe"3⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\2026-08-10_19483167900de274a8077304ca1609a0_elex_icedid_njrat.exe"2⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3792 -s 1162⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3792 -ip 37921⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
wiu.exe
wiu.exe
wwypn.exe
wylsmw.exe
memory/456-27-0x0000000000400000-0x000000000050A000-memory.dmp
memory/456-38-0x0000000000400000-0x000000000050A000-memory.dmp
memory/456-24-0x0000000000400000-0x000000000050A000-memory.dmp
memory/1488-12-0x0000000000400000-0x000000000050A000-memory.dmp
memory/1488-15-0x0000000000400000-0x000000000050A000-memory.dmp
memory/1488-26-0x0000000000400000-0x000000000050A000-memory.dmp
memory/1516-37-0x0000000000400000-0x000000000050A000-memory.dmp
memory/3792-14-0x0000000000400000-0x000000000050A000-memory.dmp
memory/3792-2-0x0000000000400000-0x000000000050A000-memory.dmp
memory/3792-3-0x0000000000414000-0x0000000000415000-memory.dmp
memory/3792-0-0x0000000000400000-0x000000000050A000-memory.dmp
memory/3792-1-0x0000000000414000-0x0000000000415000-memory.dmp